2024

12th International Conference on Quantum Dots (QD2024)
(Munich, Germany, March 18-22)

Exciton-Exciton and Exciton-Phonon Interactions in Halide Perovskite Nanocrystals
Y. Kanemitsu (3/21, Oral 11 #1, invited)

Optical Responces of Anisotropic-Shaped Cu_2−xS Nanodisk Superlattices
T. Yamada, H. Tahara, M. Saruyama, T. Teranishi, and Y. Kanemitsu (3/21, Poster 3 #307, poster)

Australia-Japan Joint Conference on Perovskite Solar Cells
(Uji, Japan, January 25)

Photoluminescence Spectroscopy of Lead Halide Perovskite Solar Cell Materials
Y. Kanemitsu (1/25, invited)

Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP24)
(Tokyo, Japan, January 22-23)

Photophysics of lead halide perovskite semiconductors
Y. Kanemitsu (1/22, Auditorium-K1, keynote)

2023

Physics of Open Systems and Beyond (POS & BYD)
(Sapporo, Japan, August 18 - 23)

Magnetic Floquet engineering with Tesla-class THz fields
H. Hirori (8/18, invited)

International Conference on Quantum Liquid Crystals 2023 (QLC2023)
(Sapporo, Japan, August 8 - 10)

Spin switching by terahertz Floquet engineering using Tesla-class fields in antiferromagnets
Z. Zhang, K. Maruyama, M. Kanega, T. Kurihara, M. Nakajima, T. Tachizaki, M. Sato, Y. Kanemitsu, and H. Hirori (8/8, Session 2, oral)

Optica Nonlinear Optics Topical Meeting
(Honolulu, USA, July 10 - 13)

Observation of Spin Switching via Magnetic Floquet State Induced by Tesla-class Terahertz Magnetic Fields
Z. Zhang, K. Maruyama, T. Kurihara, M. Nakajima, T. Tachizaki, Y. Kanemitsu, and H. Hirori (7/11, Tu1B.2, oral)

Observation of Third-Harmonic Oscillation from Nonlinear Spin Precession Induced by Terahertz Magnetic Fields
Z. Zhang, F. Sekiguchi, T. Moriyama, T. Satoh, Y. Mukai, K. Tanaka, T. Yamamoto, H. Kageyama, Y. Kanemitsu, and H. Hirori (7/11, Tu1B.6, oral)

The 1st Kyoto-SKKU Workshop 2023
(Uji, Japan, June 4 -5)

Probing halide perovskite photodynamics with nonlinear optical spectroscopy
Y. Kanemitsu (6/5, invited)

Terahertz Nonlinear Spectroscopy on a Metal Halide Perovskite
H. Hirori (6/5, invited)

2023 MRS Spring meeting
(San Francisco, USA, April 10 - 14)

Ultrafast Spatiotemporal Dynamics of Room-Temperature Exciton Spins in a Two-Dimensional Layered Halide Perovskite
G. Yumoto, F. Sekiguchi, R. Hashimoto,T. Nakamura, A. Wakamiya, and Y. Kanemitsu (4/12, EL04.01.05, oral)

Exciton–Phonon Interactions in Lead Halide Perovskite Nanocrystals Revealed by Single-Dot Photoluminescence Spectroscopy
T. Yamada, K. Cho, H. Tahara, T. Tadano, H. Suzuura, R. Sato, M. Saruyama, T. Teranishi, and Y. Kanemitsu (4/13, EL17.07.04, oral)

Exciton Photophysics of Halide Perovskites for Novel Applications
Y. Kanemitsu and G. Yumoto (4/13, EL04.07.01, invited)

SPIE Photonics West 2023
(San Francisco, USA, January 28 - February 2)

Evaluation of electron-phonon interactions in halide perovskites toward semiconductor optical refrigeration
Y. Yamada and Y. Kanemitsu (2/2, 12437-11, invited)

Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP23)
(Kobe, Japan, January 23 - 24)

Probing halide perovskite photocarrier dynamics with nonlinear optical spectroscopy
Y. Kanemitsu and T. Yamada (1/23, 1B-I4, invited)

Composition-Property Mapping in Bromide-Containing Tin Perovskite Prepared with High Purity Starting Materials
T. Nakamura K. Otsuka, S. Hu, R. Hashimoto, T. Morishita, T. Handa, T. Yamada, M. A. Truong, R. Murdey, Y. Kanemitsu,and A. Wakamiya (1/24, 2C3-O3, oral)

2022

33rd International Photovoltaic Science and Engineering Conference (PVSEC-33)
(Nagoya, Japan, and Online, November 13 - 17)

Efficient inverted perovskite solar cells enabled by multipodal hole-collecting monolayers based on triazatruxene skeleton
M. A. Truong, T. Funasaki, L. Ueberricke, W. Nojo, R. Murdey, T. Yamada, S. Hu, T. Nakamura, N. Shioya., T. Hasegawa, Y. Kanemitsu, T. Suzuki, and A. Wakamiya (11/14, MoO-41a-02, oral)

Interfacial Modifications for Efficient Tin–lead Perovskite Solar Cells
S. Hu, P. Zhao, K. Nakano, J. Pascual, M. A. Truong, R. Murdey, N. Shioya, T. Hasegawa, M. Ehara, K. Tajima, Y. Kanemitsu, and A. Wakamiya (11/14, MoO-41a-03, oral)

Ultrathin flexible perovskite solar cells using internal stress-controlled bilayer indium tin oxide electrode
N. Ohashi, R. Kaneko, C. Sakai, K. Yazawa, H. Tahara, T. Handa, T. Nakamura, R. Murdey, Y. Kanemitsu, and A. Wakamiya (11/15, TuP-41-12, poster)

Composition-property mapping in bromide-containing tin perovskite using high purity starting materials
T. Nakamura, K. Otsuka, S. Hu, R. Hashimoto, T. Morishita, T. Handa, T. Yamada, M. A. Truong, R. Murdey, Y. Kanemitsu, and A. Wakamiya (11/15, TuP-41-46, poster)

242nd ECS Meeting
(Atlanta, USA, and Online, October 9 - 13)

Photocurrent Detection of Cooperative Exciton Quantum Interference in Nanocrystal Thin Films
H. Tahara and Y. Kanemitsu (10/13, D06-0922, invited)

The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022)
(Sapporo, Japan, and Online, July 31 - August 5)

Photophysics of Perovskite Semiconductors: From Materials to Devices
Y. Kanemitsu (8/4, CThW4-03, invited)

THE 29th INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD' 22)
(Kyoto, Japan, and Online, July 5 - 8)

Materials to Improve the Performance of Sn-Based Perovskite Solar Cells
A. Wakamiya, S. Hu, T. Nakamura, T. Handa, T. Yamada, M. Truong, R. Murdey, and Y. Kanemitsu (7/5, S1_2, invited)

2021

Materials Research Meeting 2021
(Yokohama, Japan, and Online, December 13 - 16)

Strong spin-orbit coupling induced nonlinear optical responses in CsPbBr₃ nanocrystals
G. Yumoto, H. Hirori, F. Sekiguchi, R. Sato, M. Saruyama, T. Teranishi, and Y. Kanemitsu (12/13, D1-O2-08, oral)

High Electron and Hole Mobilities of CH₃NH₃PbBr₃ Single Crystals Revealed by Photo-Hall Measurements
T. Kimura, K. Oto, Y. Kanemitsu, and Y. Yamada (12/13, D1-PV21-08, poster)

Optical Responses of Halide Perovskites
Y. Kanemitsu (12/14, D1-O4-01, symposium keynote)

Spatial Dependence of Exciton Fine-structure Splitting of CsPbBr₃ Bulk Crystals
Y. Kaneishi, N. Igarashi, K. Matsumori, H. Yokota, K. Oto, Y. Kanemitsu, and Y. Yamada (12/14, D1-PR15-13, poster)

2021 MRS Fall Meeting & Exhibit
(Boston, USA, November 29 - December 2, Online, December 6 - 8)

Evaluation of Electron-Phonon Coupling in Halide Perovskites for Innovative Device Applications
Y. Yamada, Y. Kajino, T. Kimura, H. Mino, K. Oto, H. Suzuura, and Y. Kanemitsu (12/7, EN05.13.17, poster)

Role of Spin-Orbit Splitting on Optical Nonlinearities in Lead Halide Perovskite Single Crystals
T. Yamada, K. Ohara, T. Aharen, H. Tahara, H. Hirori, H. Suzuura, and Y. Kanemitsu (12/8, EN05.17.06, poster)

High Carrier Mobilities of Lead Halide Perovskite Single Crystals Evaluated by AC Photo-Hall Measurements
T. Kimura, K. Matsumori, K. Oto, Y. Kanemitsu, and Y. Yamada (12/7, EN05.17.17, poster)

SPIE Photonics West 2021 Digital Forum
(Online, March 6 - 11)

Anti-Stokes photoluminescence of halide perovskite semiconductors for optical refrigerators
T. Yamada and Y. Kanemitsu (3/6-11, Photonic Heat Engines: Science and Applications III, 11702-10, invited)

2020

11th International Conference on Quantum Dots (QD2020)
(Online, December 7 - 11)

Hot Exciton Dynamics in CsPbI₃ Nanocrystals under Single-Pulseand Double-Pulse Excitation
E. Kobiyama, H. Tahara, T. Kawawaki, M. Saruyama, R. Sato, T. Teranishi, and Y. Kanemitsu (12/10, Poster Session 2, No. 309, poster)

APS March Meeting 2020
(Denver, USA, March 2 - 6)

Third-order optical nonlinearities of lead halide perovskite single crystals
K. Ohara, T. Yamada, H. Tahara, T. Aharen, H. Hirori, H. Suzuura, and Y. Kanemitsu (3/2, B63.00006, oral)

Observation of large negative thermo-optic coefficients in lead halide perovskites
T. Handa, H. Tahara, and Y. Kanemitsu (3/3, F63.00010, oral)

Multiexciton quantum interference in semiconductor nanocrystal quantum dots
H. Tahara, M. Sakamoto, T. Teranishi, and Y. Kanemitsu (3/4, P06.00001, oral)

Photogeneration and recombination dynamics of trions and biexcitons in CsPbX₃ nanocrystals revealed by double-pump transient-absorption spectroscopy
E. Kobiyama, S. Nakahara, H. Tahara, T. Kawawaki, M. Saruyama, R. Sato, T. Teranishi, and Y. Kanemitsu (3/4, P06.00006, oral)

The 3rd IRCCS - The 2nd Reaction Infography Joint Internationa Symposium: "Reaction Imaging Meets Materials Science"
(Nagoya, Japan, January 31 - February 1)

Extreme nonlinear optical phenomena caused by strongly driving electronic states in solids
H. Hirori and Y. Kanemitsu (1/31, invited)

2019

Materials Research Meeting 2019
(Yokohama, Japan, December 10 - 14)

Tin-based Perovskite Solar Cells using Precursor Materials Purified by Reducing Agents
T. Nakamura, S. Yakumaru, J. Liu, T. Handa, Y. Kanemitsu, R. Murdey, and A. Wakamiya (12/12, G3-12-O13, oral)

Light-Induced Refractive Index Changes in Metal Halide Perovskites
H. Tahara, T. Handa, and Y. Kanemitsu (12/13, G3-13-I03, invited)

Excitonic Properties of CH₃NH₃PbX₃ [X = I, Br, Cl] Lead Halide Perovskites Revealed by Magnetoreflectance Spectroscopy
Y. Yamada, H. Mino, K. Oto, and Y. Kanemitsu (12/13, G3-13-I10, invited)

Mechanism of Efficient anti-Stokes Photoluminescence in Lead-Halide Perovskite Single Crystals
T. Yamada and Y. Kanemitsu (12/13, G3-13-O11, oral)

Polarization-resolved Optical Spectroscopy in Lead Halide Perovskite CH₃NH₃PbX₃ [X = I, Br] Single Crystals
N. Igarashi, S. Sakaguchi, K. Oto, Y. Kanemitsu, and Y. Yamada (12/13, G3-13-O12, oral)

Observation of high-order harmonic generation from hybrid lead halide perovskites
H. Hirori, P. Xia, Y. Shinohara, T. Otobe, Y. Sanari, H. Tahara, N. Ishii, J. Itatani, and Y. Kanemitsu (12/13, G3-13-P15, poster)

Single exciton dynamics in lead halide perovskite nanocrystals: Single dot spectroscopy
Y. Kanemitsu, S. Masada, H. Tahara, M. Saruyama, T. Kawawaki, R. Sato, and T. Teranishi (12/13, G3-13-P19, poster)

AFM Nano-processing in Lead Halide Perovskites
K. Kumagai, S. Sakaguchi, K. Oto, Y. Kanemitsu, and Y. Yamada (12/13, G3-13-P20, poster)

2019 MRS Fall meetings
(Boston, USA, December 1 - 6)

Trion Dynamics in Perovskite Nanocrystals
Y. Kanemitsu (12/5, EN10.14.01, invited)

8th International Symposium on Control of Semiconductor Interfaces
(Sendai, Japan, November 27 - 30)

Coherent Spectroscopy of Multiple Excitons in Quantum Dot Nanocrystals
H. Tahara and Y. Kanemitsu (11/29, FA2-2, invited)

TUM-IAS Focus Workshop Hot Carrier Dynamics in Advanced Concept Solar Cells
(Munich, Germany, October 28 - 29)

Dynamics of Photocarriers and Excitons in Lead Halide Perovskites
Y. Kanemitsu (10/28, Session III-2, invited)

11th International Symposium on Transparent Oxide and Related Materials for Electronics and Optics
(Nara, Japan, October 7 - 9)

Light Emission from Halide Perovskite Semiconductors
Y. Kanemitsu (10/9, 3pI08, invited)

JST CREST International Workshop : New Developments toward Wearable Photonics: From Materials to Devices
(Tokyo, Japan, October 7)

Optical Phase Shift in Metal Halide Perovskites for Flexible Light Modulator
H. Tahara (10/7, oral)

2019 MRS Spring meeting
(Phoenix, USA, April 22 - 26)

Nonlinear Optical Responses of MAPbCl₃ Perovskite Single Crystals Studied by Z-Scan Method
K. Ohara, H. Tahara, T. Yamada, T. Aharen, H. Hirori, and Y. Kanemitsu (4/25, ES15.12.08, oral)

Efficient Anti-Stokes Photoluminescence from CH₃NH₃PbI₃ Perovskite Semiconductors
T. Yamada, T. Aharen, and Y. Kanemitsu (4/25, ES15.12.09, oral)

APS March Meeting 2019
(Boston, USA, March 4 - 8)

High-order harmonic generation from hybrid lead halide perovskites
H. Hirori, P. Xia, Y. Shinohara, T. Otobe, Y. Sanari, H. Tahara, N. Ishi, J. Itatani, K. Ishikawa, T. Aharen, M. Ozaki, A. Wakamiya, and Y. Kanemitsu (3/5, F23.00012, oral)

International Conference on Perovskite and Organic Photovoltaics and Optoelectronics (IPEROP19)
(Kyoto, Japan, January 27 - 29)

Exciton physics of halide perovskite nanocrystals
Y. Kanemitsu (1/28, G1-I1, invited)

Realizing Efficient and Reproducible Lead-free Perovskite Solar Cells with Purified Precursor Materials and Modified Solution Process
J. Liu, M. Ozaki, S. Yakumaru, T. Handa, R. Nishikubo, Y. Kanemitsu, A. Saeki, Y. Murata, R. Murdey, and A. Wakamiya (1/29, B2-O4, oral)

IRCCS The 2nd International Symposium
(Uji, Japan, January 25 - 26)

Lead-Free Halide Perovskites: Effect of Additive Choice and Solvent Engineering on Optical Properties and Cell Performance
T. Aharen, T. Handa, T. Yamada, A. Wakamiya, and Y. Kanemitsu (1/25, P-34, poster)

Nonlinear Interaction of Strong Laser Fields with Semiconducting Materials in the Nonperturbative Regime
Y. Sanari, T. Otobe, Y. Kanemitsu, and H. Hirori (1/25, P-35, poster)

Anti-Stokes Photoluminescence Properties of Lead-Halide Perovskite Semiconductors
T. Yamada, T. Aharen, and Y. Kanemitsu (1/25, P-36, poster)

Nonlinear Optical Properties of Lead Halide Perovskite Single Crystals
K. Ohara, T. Yamada, H. Tahara, T. Aharen, H. Hirori, and Y. Kanemitsu (1/25, P-37, poster)

Photoluminescence Properties of Lead Bromide Perovskites Nanocrystals Revealed by Single-Dot Spectroscopy
S. Masada, N. Yarita, H. Tahara, M. Saruyama, T. Kawawaki, R. Sato, T. Teranishi, and Y. Kanemitsu (1/25, P-38, poster)

Mechanism of Trion Generation in CsPbBr₃ Perovskite Nanocrystals
S. Nakahara, H. Tahara, G. Yumoto, T. Teranishi, and Y. Kanemitsu (1/25, P-39, poster)

Coherent Spectroscopy of Multiple Excitons in Semiconductor Nanocrystals
H. Tahara, M. Sakamoto, T. Teranishi, and Y. Kanemitsu (1/25, P-40, poster)

Fundamental Optical Responses of Lead-Free Tin Iodide Perovskites
T. Handa, T. Aharen, A. Wakamiya, and Y. Kanemitsu (1/25, P-41, poster)

Crystallization of Phase-Change Materials Induced by Strong THz Pulses
H. Hirori (1/25, P-42, poster)

Simple Approaches to Realize Efficient and Reproducible Lead-free Perovskite Solar Cells: Purification of Precursor Materials and Modification of Solution Process
J. Liu, M. Ozaki, S. Yakumaru, T. Handa, R. Nishikubo, Y. Hashikawa, Y. Murata, T. Saito, Y. Shimakawa, Y. Kanemitsu, A. Saeki, R. Murdey, and A. Wakamiya (1/25, P-46, poster)

Crystal Structures and Properties of Ag-Bi-I Compounds
A. Koedtruad, T. Handa, T. Nakamura, T. Saito, D. Kan, Y. Kanemitsu, A. Wakamiya, and Y. Shimakawa (1/25, P-53, poster)

2018

2018 MRS Fall meeting
(Boston, USA, November 25 - 30)

Observation of Multiple Excitonic Dipole Oscillations in Semiconductor Nanocrystals Using Phase-Locked Interference Detection
H. Tahara, M. Sakamoto, T. Teranishi, and Y. Kanemitsu (11/26, CM04.02.03, oral)

Metal Halide Perovskite Based Optical Phase Shifter–Giant Photocarrier-Induced Refractive Index Change
H. Tahara, T. Aharen, A. Wakamiya, and Y. Kanemitsu (11/28, ET05.09.05, poster)

Suppression of Trion-Generation in Lead Halide Perovskite Nanocrystals by Surface Modification
S. Nakahara, H. Tahara, G. Yumoto, T. Kawawaki, M. Saruyama, R. Sato, T. Teranishi, and Y. Kanemitsu (11/28, ET05.09.34, poster)

Nonlinear Optical Properties of MAPbCl₃ Perovskite Single Crystals
K. Ohara, T. Yamada, H. Tahara, T. Aharen, H. Hirori, and Y. Kanemitsu (11/28, ET05.09.37, poster)

Single-Dot Spectroscopy of Halide Perovskite Nanocrystals–Size Dependent Exciton Dynamics
S. Masada, N. Yarita, H. Tahara, M. Saruyama, T. Kawawaki, R. Sato, T. Teranishi, and Y. Kanemitsu (11/30, ET05.13.10, oral)

14th IUPAC International Conference on Novel Materials and their Synthesis (NMS-XIV)
(Guangzhou, China, October 21 - 26)

Spectroscopic Investigations of Lead-Free Tin Halide Perovskites and Their Potential for Solar Cell Application
T. Handa and Y. Kanemitsu (10/23, invited)

The 19th International Workshop on Inorganic and Organic Electroluminescence & 2018 International Conference on the Science and Technology of Emissive Displays and Lighting (EL2018)
(Tokyo, Japan, September 11 - 13)

Light emission from nanocrystal quantum dots: materials and devices
Y. Kanemitsu (9/13, invited)

SPIE Optics + Photonics 2018
(San Diego, USA, August 19 - 23)

Impact of photon recycling on optical responses of lead-halide perovskite single crystals for photonic devices
T. Yamada, Y. Yamada, T. Aharen, and Y. Kanemitsu (8/20, 10737-65, poster)

Photoelectronic properties of lead-free CH₃NH₃SnI₃ perovskite solar-cell materials and devices
T. Handa, T. Aharen, A. Wakamiya, and Y. Kanemitsu (8/20, 10737-67, poster)

The 34th international conference on the physics of semiconductors (ICPS 2018)
(Montpellier, France, July 29 - August 3)

Photon recycling in organic-inorganic hybrid CH₃NH₃PbX₃ (X = I, Br, Cl) perovskite single crystals
Y. Kanemitsu, T. Yamada, Y. Yamada, and T. Aharen (7/30, P1_136, poster)

Theoretical study on the exciton absorption spectrum in organic-inorganic tri-halide perovskites
T. Yamamoto, K. Nishida, H. Suzuura, H. Akiyama, and Y. Kanemitsu (7/30, P1_153, poster)

Effects of impurity doping on optoelectronic properties of APbX₃ lead halide perovskites
Y. Yamada, M. Hoyano, R. Akashi, K. Oto, and Y. Kanemitsu (8/2, Perovskites and organic semiconductors-3 14h00, oral)

The 12th International Conference on Excitonic and Photonic Processes in Condensed Matter and Nano Materials (EXCON 2018)
(Nara, Japan, July 8 - 13)

Bi3+ heterovalent doping in APbBr₃ lead halide perovskite single crystals: Urbach tail and photon recycling effect
M. Hoyano, R. Akashi, K. Oto, Y. Kanemitsu and Y. Yamada (7/12, PO126, Poster)

Wannier-Mott excitons in CH₃NH₃PbX₃ lead halide perovskite single crystals: A magnetoreflectance study
Y. Yamada, T. Kawahara, H. Mino, M. Hoyano, K. Oto, and Y. Kanemitsu (7/11, O33, Oral)

THE 25th INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD'18)
(Kyoto, Japan, July 3 - 6)

Nonlinear Optical Properties of Lead Halide Perovskites
H. Tahara, T. Yamada, T. Handa, and Y. Kanemitsu (7/5, S1-1, invited)

10th International Conference on Quantum Dots (QD2018)
(Toronto, Canada, June 25 - 29)

Mechanisms of photoluminescence intermittency in all-inorganic and organic-inorganic-hybrid perovskite nanocrystals
N. Yarita, H. Tahara, G. Yumoto, T. Aharen, M. Saruyama, T. Kawawaki, R. Sato, T. Teranishi, and Y. Kanemitsu (6/28, Poster Session 2, No.22, poster)

Influence of hot biexcitons on optical gain in CsPbI₃ perovskite nanocrystals
G. Yumoto, H. Tahara, T. Kawawaki, M. Saruyama, R. Sato, T. Teranishi, and Y. Kanemitsu (6/28, Poster Session 2, No.37, poster)

Direct observation of harmonic dipole oscillations in PbS/CdS core/shell nanocrystals with phase-locked interference detection
H. Tahara, M. Sakamoto, T. Teranishi, and Y. Kanemitsu (6/29, Exciton and Charge Carrier Dynamics, No.5, oral)

2018 MRS Spring meeting
(Phoenix, USA, April 2 - 6)

Exciton Dynamics in Lead Halide Perovskite Nanocrystals
Y. Kanemitsu (4/6, EN15.11.01, invited)

SPIE Photonics West 2018
(San Francisco, USA, January 27 - February 1)

Photophysics of organic-inorganic hybrid perovskite solar cells
H. Tahara, T. Handa, and Y. Kanemitsu (1/31, invited)

IRCCS-JST CREST Joint Symposium
(Fukuoka, Japan, January 24 - 26)

Fabrication of Sn-Based Perovskite Solar Cells using Solvent-Coordinated SnX₂ Complexes as Key Precursors
M. Ozaki, J. Liu, Y. Katsuki, T. Handa, R. Nishikubo, S. Yakumaru, Y. Hashikawa, Y. Murata, T. Saito, Y. Shimakawa, Y. Kanemitsu, A. Saeki, A. Wakamiya (1/24, P-042, poster)

The role of chloride additives on tin halide perovskite solar cells and thin films
T. Aharen, T. Handa, A. Wakamiya, Y. Kanemitsu (1/24, P-047, poster)

International Symposium on Energy Science and Technology 2018
(Okinawa, Japan, January 22 - 26)

Optoelectronic properties of lead halide perovskites
G. Yumoto, T. Yamada, N. Yarita, Y. Kanemitsu (1/26, invited)

2017

2017 MRS Fall meeting
(Boston, USA, November 26 - December 1)

Single-Dot Spectroscopy of Perovskite FAPbBr₃ Nanocrystals: Luminescence Blinking and Single Photon Emission
N. Yarita, H. Tahara, M. Saruyama, T. Kawawaki, R. Sato, T. Teranishi, and Y. Kanemitsu (11/28, ES01.07.04, poster)

Electron-Doped CH₃NH₃PbX₃ (X = Br and I) Single Crystals-Fabrication and Optoelectronic Properties
Y. Yamada, M. Hoyano, R. Akashi, K. Oto, and Y. Kanemitsu (11/28, ES01.07.23, poster)

Band-Tail States of Lead-Halide Perovskite Single Crystals Evaluated by Two-Photon Excited Photoluminescence Spectroscopy
T. Yamada, T. Aharen, A. Wakamiya, and Y. Kanemitsu (11/29, ES01.10.28, poster)

Excitonic Properties of CH₃NH₃PbBr₃ Single Crystals Revealed by Temperature-Dependent Photocurrent Excitation and Photoluminescence Excitation Spectroscopy
L. Phuong, T. Tamada, T. Aharen, Y. Yamada, A. Wakamiya, and Y. Kanemitsu (11/29, ES01.10.36, poster)

Electron-Phonon Coupling in Lead-Free Tin-Triiodide Perovskites - Temperature Dependence of the Photoluminescence Spectrum
T. Handa, T. Aharen, A. Wakamiya, and Y. Kanemitsu (11/29, ES01.10.61, poster)

Composition Dependence of Trion Recombination Dynamics in CsPb(Br_1-xI_x)₃ Nanocrystals
S. Nakahara, H. Tahara, G. Yumoto, T. Kawawaki, M. Saruyama, R. Sato, T. Teranishi, and Y. Kanemitsu (11/29, ES01.10.64, poster)

Hot Exciton Luminescence from CsPbI₃ Nanocrystals
G. Yumoto, H. Tahara, T. Kawawaki, M. Saruyama, R. Sato, T. Teranishi, and Y. Kanemitsu (11/29, ES01.10.67, poster)

Dynamics of Charged Excitons in Perovskite CsPbBr₃ Nanocrystals Reveled by Femtosecond Transient Absorption and Single Dot Spectroscopies
N. Yarita, H. Tahara, T. Ihara, T. Kawawaki, R. Sato, M. Saruyama, T. Teranishi, and Y. Kanemitsu (11/30, ES01.13.21, poster)

Carrier Recombination and Transport Dynamics in Long-Term Stable Lead-Free CH₃NH₃SnI₃ Solar Cells
T. Handa, T. Yamada, H. Kubota, S. Ise, Y. Miyamoto, and Y. Kanemitsu (12/1, ES01.15.02, oral)

Effect of SnCl₂ on Lead-Free Halide Perovskite Thin Films and Solar Cell Devices
T. Aharen, T. Handa, A. Wakamiya, and Y. Kanemitsu (12/1, ES01.15.04, oral)

13th IUPAC International Conference on Novel Materials and their Synthesis (NMS‐XIII)
(Nanjing, China, October 15 - 20)

Dynamics of Photocarrier Transport and Recombination in Metal Halide Perovskite Solar Cells
T. Handa and Y. Kanemitsu (10/17, invited)

11th Aseanian Conference on Nano-Hybrid Solar Cells (NHSC11)
(Himeji, Japan, October 8 - 10)

Photophysics of lead halide perovskites As emerging high-quality semiconductor: Photon-recycling effects
Y. Yamada and Y. Kanemitsu (10/10, L_27, invited)

232nd ECS Meeting
(Maryland, USA, October 1 - 5)

Photophysics of lead halide perovskite solar cells
Y. Kanemitsu (10/4, 870, invited)

JST-Leibniz Association Joint Workshop on Advanced Material Sciences
(Dresden, Germany, September 20 - 22)

Lead-halide perovskites: a new solution-processed semiconductor for photonics
G. Yumoto and Y. Kanemitsu (9/21, invited)

2017 International Conference on Solid State Devices and Materials (SSDM 2017)
(Sendai, Japan, September 19 - 22)

Analysis for Future Generation Solar Cells and Materials
M. Yamaguchi, L. Zhu, H. Akiyama, Y. Kanemitsu, H. Tampo, H. Shibata, K.-H. Lee, K. Araki, N. Kojima (9/20, C-2-02, oral)

3rd International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2017)
(Oxford, UK, September 18 - 20)

Electron doping effects on CH₃NH₃PbX₃ (X=I and Br) single crystals: Electronic and optical studies
R. Akashi, M. Hoyano, K. Oto, Y. Kanemitsu, and Y. Yamada (9/18, No. 3, poster)

Photoluminescence dynamics of Bi-doped CH₃NH₃PbX₃ (X = I, Br) single crystals
Y. Yamada, R. Akashi, M. Hoyano, K. Oto, and Y. Kanemitsu (9/20, A2.14, oral)

42 International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2017)
(Cancun, Mexico, August 27 - September 1)

Structure Dependence Of The Waveforms Of THz Radiation From GaAs-based Photovoltaic Devices
K. Miyagawa, G. Yamashita, M. Nagai, H. Akiyama, C. Kim, Y. Kanemitsu, and M. Ashida (8/30, WC4.3, oral)

24th INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD17)
(Kyoto, Japan, July 4 - 7)

Photophysics of Metal Halide Perovskites: Single Crystals, Nanocrystals, Thin Films, and Photonic Devices
Y. Kanemitsu (7/5, plenary talk)

The 44th IEEE Photovoltaic Specialists Conference (44th IEEE PVSC)
(Washington D. C., USA, June 25 - 30)

Analysis of open-circuit voltage and conversion efficiency in quantum-dot solar cells via detailed-balance-limit theory
L. Zhu, H. Akiyama, and Y. Kanemitsu (6/27, #209, poster)

Accuracy evaluation of absolute electroluminescence-efficiency measurements of solar cells using a sensitivity-calibrated-photodetector contact method
M. Yoshita, Y. Hishikawa, Y. Kanemitsu, and H. Akuyama (6/29, #796, poster)

The Conference on Lasers and Electro-Optics/Europe and the European Quantum Electronics (CLEO?/Europe-EQEC 2017)
(Munich, Germany, June 25 - 29)

Multiexciton Recombination Dynamics in CsPbBr₃ Perovskite Nanocrystals Revealed by Femtosecond Transient Absorption and Single Dot Spectroscopies
N. Yarita, H. Tahara, T. Ihara, T. Kawawaki, R. Sato, M. Saruyama, T. Teranishi, and Y. Kanemitsu (6/27, JSV-1.4, Oral)

Impact of Photon Recycling on Carrier Recombination Processes in CH₃NH₃PbBr₃ Single Crystals Revealed by Time-Resolved Two-Photon-Excitation Microscopy
T. Yamada, Y. Yamada, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu (6/27, JSV-2.5, Oral)

Charge Carrier Injection at the Heterointerface in CH₃NH₃PbI₃ Perovskite Solar Cells Studied by Time-Resolved Photoluminescence and Photocurrent Imaging Spectroscopy
T. Handa, D. Yamashita, D. M. Tex, A. Shimazaki, A. Wakamiya, and Y. Kanemitsu (6/27, JSV-P.2, Poster)

Free Excitons and Exciton-phonon Coupling in CH₃NH₃PbI₃ Perovskite Single Crystals at Low Temperatures
L. Q. Phuong, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu (6/27, JSV-P.5, Poster)

2017 MRS Spring meeting
(Phoenix, USA, April 17 - 21)

Impact of the Interface Charge-Injection on CH₃NH₃PbI₃ Perovskite Solar Cell Performance Investigated by Time-Resolved Photoluminescence and Photocurrent Measurements
T. Handa, D. Tex, A. Shimazaki, A. Wakamiya, and Y. Kanemitsu (4/18, ES1.4.08, Oral)

Excitonic Optical Responses of CH₃NH₃PbCl₃ Single Crystals Revealed by Multi-Photon Excitation Spectroscopy
T. Yamada, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu (4/19, ES1.7.02, Oral)

Free Excitons and Exciton-Phonon Couplings in Orthorhombic-Phase CH₃NH₃PbI₃ Single Crystals
L. Q. Phuong, D. Tex, H. Tahara, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu (4/19, ES1.8.06, Poster)

International Symposium on Recent Advances in Terahertz Molecular Science
(Hyogo, Japan, March 10)

THz spectroscopy as a new characterization tool for solar-cell materials and devices
Y. Kanemitsu (3/10, invited)

9th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2017) / 10th International Conference on Plasma-Nano Technology & Science (IC-PLANTS2017)
(Aichi, Japan, March 1 - 5)

Photophysics of Organometal Halide Perovskites: a High-quality Solution-processed Optoelectronic Material
Y. Kanemitsu (3/5, 05aA06I, invited)

SPIE Photonics West 2017
(San Francisco, USA, January 28 - February 2)

Photon upconversion using InAs-based quantum structures and the control of intermediate states
I. Kamiya, D. M. Tex, Y. Zhang, and Y. Kanemitsu (1/30, 10099-15, invited)

2016

The 23rd International Display Workshops
(Fukuoka, Japan, December 7 - 9)

Light emission from high-quality solution-processed semiconductor nanomaterials: nanoparticles and perovskites
Y. Kanemitsu (12/8, PH2-1, invited)

2016 MRS Fall meeting
(Boston, USA, November 27 - December 2)

Experimental Determination of Absorption Cross-Sections for Cesium Lead Halide Perovskite Nanocrystals
N. Yarita, H. Tahara, T. Ihara, T. Kawawaki, R. Sato, T. Teranishi, and Y. Kanemitsu (11/29, ES3.6.13, poster)

Photocarrier Recombination Dynamics in CH₃NH₃PbI₃ Polycrystalline Films and Single Crystals at Low Temperatures - Free Carriers versus Excitons
L. Phuong, Y. Yamada, M. Nagai, Y. Nakaike, N. Maruyama, A. Wakamiya, and Y. Kanemitsu (11/29, ES3.6.41, poster)

Photon Recycling in Lead Halide Perovskite CH₃NH₃PbBr₃ Single Crystals Studied by Time-Resolved Two-Photon-Excitation Microscopy
T. Yamada, Y. Yamada, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu (11/30, ES3.7.08, oral)

Highly Sensitive Detection of Non-Radiative Localized States in CH₃NH₃PbI₃ Perovskite Thin Films by Photocurrent Beat Spectroscopy
H. Tahara, M. Endo, A. Wakamiya, and Y. Kanemitsu (11/30, ES3.7.09, oral)

Mechanism of Voltage-Accelerated Degradation in Perovskite CH₃NH₃PbI₃ Solar Cells Revealed by Time-Resolved Photoluminescence and Electroluminescence Spectroscopy
T. Handa, D. Tex, A. Shimazaki, T. Aharen, A. Wakamiya, and Y. Kanemitsu (12/1, ES3.10.03, oral)

Enhancement of Biexciton Emission in Giant CdSe/CdS Nanocrystals Revealed by Single Dot Spectroscopy - Implications for Light-Emitting Device Efficiencies
N. Hiroshige, T. Ihara, M. Saruyama, T. Teranishi, and Y. Kanemitsu (11/29, NM4.17.05, oral)

PRiME2016, Pacific Rim Meeting on Electrochemical and Solid State Science
(Hawaii, USA, October 2 - 7)

Luminescence Spectroscopy of Metal‐Halide Perovskites: A Solution‐Processed High‐Efficiency Photonic Material
Y. Kanemitsu (10/4, 3133(J01, Tue), invited)

2nd International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2016)
(Genova, Italy, September 26 - 28)

Carrier Injection at Interfaces and Recombination in CH3NH3PbI3 Perovskite Solar Cells Studied by Microscopic Photoluminescence and Photocurrent Imaging
T. Handa, D. Yamashita, T. Ihara, H. Tahara, A. Shimazaki, A. Wakamiya, Y. Kanemitsu (53, poster)

Photocarrier recombination dynamics in CH₃NH₃PbI₃ perovskite thin films at low temperatures
L. Q. Phuong, Y. Yamada, M. Nagai, Y. Nakaike, A. Wakamiya, Y. Kanemitsu (65, poster)

Fast Photocarrier Relaxation into Trapping States in CH₃NH₃PbI₃ Thin Films as Revealed by Time-Resolved Photoluminescence Spectroscopy
Y. Yamada, T. Yamada, A. Shimazaki, A. Wakamiya, Y. Kanemitsu (158, poster)

Impact of Photon Recycling on Optical Responses from CH₃NH₃PbBr₃ Single Crystals Revealed by Time-Resolved Multi-Photon-Excitation Microscopy
T. Yamada, Y. Yamada, Y. Nakaike, A. Wakamiya, Y. Kanemitsu (159, poster)

The 19th International Conference on Dynamical Processes in Excited States of Solids (DPC'16)
(Paris, France, July 17 - 22)

Exciton dynamics in perovskite CH₃NH₃PbI₃ single crystals
L. Q. Phuong, Y. Nakaike, A. Wakamiya, Y. Kanemitsu (7/19, oral)

The 43rd IEEE Photovoltaic Specialists Conference (43rd IEEE PVSC)
(Oregon, Portland, June 5 - 10)

Impact of alkali doping on carrier transport in Cu₂ZnSn(S,Se)₄ thin films for solar cell applications
L. Q. Phuong, J. K. Katahara, G. Yamashita, M. Nagai, M. Ashida, H. W. Hillhouse, and Y. Kanemitsu (6/6, #16, oral)

Universal Behavior of Time-resolved Photoluminescence Decays in III-V Solar Cells: Comparison of Subcell Current Generation Dynamics
D. M. Tex, T. Nakamura, M. Imaizumi, and Y. Kanemitsu (6/7, #339, oral)

Current leakage and fill factor in multi-junction solar cells linked via absolute electroluminescence characterization
L. Zhu, M. Yoshita, T. Nakamura, T. Mochizuki, C. Kim, M. Imaizumi, Y. Kanemitsu, and H. Akiyama (6/7, #340, oral)

Accuracy Evaluations for Standardization of Multi-Junction Solar-Cell Characterizations via Absolute Electroluminescence
M. Yoshita, L. Zhu, C. Kim, H. Kubota, T. Nakamura, M. Imaizumi, Y. Kanemitsu, and H. Akuyama (6/10, #949, oral)

15th International Symposium on Science and Technology of Lighting
(Kyoto, Japan, May 22 - 27)

Luminescence spectroscopy of semiconductor nanomaterials: From nano-scale photon emitters to large-scale solar cells
Y. Kanemitsu (5/23, 23P-IL2, invited)

2016 MRS Spring meeting
(Phoenix, USA, March 28 - April 1)

Long-Range Diffusion and Recombination of Free Carriers in Perovskite CH₃NH₃PbBr₃ Single Crystals
T. Yamada, Y. Yamada, H. Nishimura, Y. Nakaike, A. Wakamiya, Y. Murata, and Y. Kanemitsu (3/30, EP3.5.04)

Rapid Photocarrier Trapping in CH₃NH₃PbI₃-Based Solar Cells as Revealed by Time-Resolved Photoluminescence Spectroscopy
Y. Yamada, T. Yamada, N. Maruyama, A. Wakamiya, and Y. Kanemitsu (3/30, EP3.5.06)

17th International Conference on Physics of Light-Matter Coupling in Nanostructures (PLMCN17)
(Nara, Japan, March 28 - 31)

Auger Recombination of Biexcitons in Single Semiconductor Nanocrystals Studied by Time-resolved Second-order Photon Correlation Measurements
N. Hiroshige, T. Ihara, and Y. Kanemitsu (3/29, TuP36)

A Relation between Biexciton Cascade and Absorption Cross Section of Single Semiconductor Nanocrystals
T. Ihara and Y. Kanemitsu (3/29, TuP37)

Institute for Chemical Research International Symposium 2016 (ICRIS'16)- Research Network Based on ICR MOU -
(Kyoto, Japan, March 7 - 8)

Photoabsorption of single semiconductor nanocrystals studied by photoluminescence-excitation spectroscopy
T. Ihara and Y. Kanemitsu (3/7, P59)

SPIE Photonics West 2016
(San Francisco, USA, February 13-18)

Calibration standards and measurement accuracy of absolute electroluminescence and internal properties in multi-junction and arrayed solar cells
M. Yoshita, L. Zhu, C. Kim, T. Mochizuki, T. Nakamura, M. Imaizumi, S. Chen, H. Kubota, Y. Kanemitsu, and H. Akiyama (2/15, 9743-12)

Characterization and modeling of radiation damages via internal radiative efficiency in multi-junction solar cells
L. Zhu, M. Yoshita, T. Nakamura, M. Imaizumi, C. Kim, T. Mochizuki, S. Chen, Y. Kanemitsu, and H. Akiyama (2/16, 9743-28)

Carrier injection and recombination processes in perovskite CH₃NH₃PbI₃ solar cells studied by electroluminescence spectroscopy
T. Handa, M. Okano, D. M. Tex, A. Shimazaki, T. Aharen, A. Wakamiya, and Y. Kanemitsu (2/17, 9745-53)

Photoluminescence blinking and spectral diffusion of single CdSe/ZnS nanocrystals: charge fluctuation effects
H. Ibuki, T. Ihara, and Y. Kanemitsu (2/17, 9758-30)

The 5th International Conference on MEXT Project of Integrated Research on Chemical Synthesis
(Nagoya, Japan, January 29 - 30)

Absorption cross section spectra of single semiconductor nanocrystals studied by photoluminescence-excitation spectroscopy
T. Ihara, and Y. Kanemitsu (1/29, P-34)

Control of photocurrent intensity and direction in GaAs using femtosecond phase-locked pulses
H. Tahara and Y. Kanemitsu (1/29, P-35)

Device performance degradation of perovskite CH₃NH₃PbI₃ solar cells induced by bias voltage
T. Handa, T. Aharen, A. Wakamiya, and Y. Kanemitsu (1/29, P-36)

2015

International Conference on Small Science (ICSS 2015)
(Phuket, Thailand, November 4 - 7)

Recombination dynamics of neutral, charged, and bi-excitons in single semiconductor nanocrystals
T. Ihara and Y. Kanemitsu (Invited, 11/5, C11)

1st International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2015)
(Lausanne, Switzerland, September 27 - 29)

Electroluminescence and Photoluminescence Imaging Spectroscopy of CH₃NH₃PbI₃ Solar Cells: Degradation Mechanism
T. Handa, M. Okano, M. Endo, T. Aharen, A. Wakamiya, and Y. Kanemitsu (Poster, 9/27&28, P55)

Photocarrier Diffusion Dynamics of CH₃NH₃PbI₃ Single Crystals Revealed by Multiphoton Excitaion Spectroscopy
Y. Yamada, T. Yamada, L. Q. Phuong, N. Maruyama, H. Nishimura, A. Wakamiya, Y. Murata, and Y. Kanemitsu (Oral, 9/29, A2.8)

31st European PV Solar Energy Conference and Exhibition (EUPVSEC)
(Hamberg, Germany, September 14 - 18)

Voc Evaluation of Solar Cells and Modules Using Absolute EL Images
T. Mochizuki, C. Kim, M. Yoshita, J. Mitchell, Z. Lin, S. Chen, H. Takato, Y. Kanemitsu, H. Akiyama (Oral, 9/17, 2DO.1.4)

27th International Conference on Photochemistry (ICP2015)
(Jeju, Korea, June 28 - July 3)

Photo-induced Carrier Dynamics of CuInS₂/CdS Tetrapod Nanocrystal
M. Sakamoto, M. Okano, M. Saruyama, Y. -G. So, K. Kimoto, Y. Kanemitsu, T. Teranishi (Oral, 6/30)

2015 Korean-Japan Bilateral Symposium on Frontier Photoscience (2015KJFP)
(Jeju, Korea, June 26 - 28)

Synthesis and Photo-induced Carrier Dynamics of CdS/CdTe Nanopencils
M. Sakamoto, M. Okano, M. Saruyama, Y. Kanemitsu, T. Teranishi (Invited, 6/28)

2015 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC 2015)
(Munich, Germany, June 21 - 25)

Photocurrent Coherent Control in GaAs Using Femtosecond Phase-locked Pulses
H. Tahara and Y. Kanemitsu (6/25, CF-7.4)

Eighth International Conference on Molecular Electronics and Bioelectronics (M&BE8)
(Tower Hall Funabori, Tokyo, Japan, June 22 - 24)

Recombination dynamics of the lowest-energy excitons in single-walled carbon nanotubes under resonant and nonresonant excitation
T. Nishihara, M. Okano, Y. Yamada, and Y. Kanemitsu (6/23, A-O15)

42nd IEEE Photovoltaic Specialists Conference
(New Orleans, LA, USA, June 14 - 19)

Absolute Electroluminescence Imaging of Multi-Junction Solar Cells and Calibration Standards
M. Yoshita, L. Zhu, C. Kim, H. Akiyama, S. Chen, T. Mochizuki, H. Kubota, T. Nakamura, M. Imaizumi, Y. Kanemitsu.(Oral, 6/16)

Determining Subcell Carrier-Collection Efficiencies of Triple-Junction Solar Cells Using Time-Resolved Photoluminescence
D. M. Tex, T. Ihara, H. Akiyama, M. Imaizumi, Y. Kanemitsu.(Oral, 6/16)

Optoelectronic properties of Cu₂ZnSnS₄ single crystals revealed by optical time-resolved spectroscopy
L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, Y. Kanemitsu.(Poster, 6/17)

Characterizations of radiation damages in multi-junction solar cells focused on subcell internal luminescence quantum yields via absolute electroluminescence measurements
L. Zhu, M. Yoshita, S. Chen, T. Nakamura, T. Mochizuki, C. Kim, M. Imaizumi, Y. Kanemitsu, H. Akiyama.(Oral, 6/18)

The Korean Physics Society
(Daejeon, Korea, April 22 - 24)

Time-Resolved Optical Spectroscopy of Semiconductor Materials and Devices: Nanocrystals, Nanotubes, and Perovskites
Y. Kanemitsu (Invited) (4/23, B3.01)

EMN Meeting on Quantum Technology
(Beijing, China, April 14 - 17)

Photoluminescence blinking and spectral diffusion in single semiconductor nanocrystals
T. Ihara and Y. Kanemitsu (Invited) (4/15, D06)

2015 MRS Spring meeting
(San Francisco, USA, April 6 - 10)

Ultrafast Photocarrier Dynamics in Cu(In,Ga)Se₂ Thin Films Studied Using Optical Spectroscopy Techniques
M. Okano, Y. Takabayashi, T. Sakurai, K. Akimoto, H. Shibata, S. Niki, and Y. Kanemitsu (4/7, B2.08)

Optical Spectra and Dynamics of Perovskite CH₃NH₃PbI₃ Single Crystals
T. Yamada, Y. Yamada, L. Q. Phuong, M. Endo, H. Nishimura, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu (4/8, C5.07)

Fabrication Dependence of Carrier Recombination Rates in CH₃NH₃PbI₃ Perovskite Semiconductors
Y. Yamada, T. Yamada, M. Endo, H. Nishimura, A. Wakamiya, and Y. Kanemitsu (4/9, C10.36, p)

7th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials/ 8th International Conference on Plasma-Nano Technology & Science (ISPlasma2015/ IC-PLANTS2015)
(Nagoya, Japan, March 26 - 31)

Perspective on Realizing Nanostructured Intermediate-Band Solar Cells
D. M. Tex and Y. Kanemitsu (Invited) (3/29, C3-I-02)

SPIE Photonics West 2015
(San Francisco, USA, February 7-12)

Multi-junction-solar-cell designs and characterizations based on detailed-balance principle and luminescence yields
H. Akiyama, M. Yoshita, C. Kim, S. Chen, and Y. Kanemitsu (Invited) (2/10)

2014

2014 MRS Fall meeting
(Boston, USA, November 30 - December 5)

Room-Temperature Annealing Effect in Perovskite CH₃NH₃PbI₃ Solar Cells Revealed by Time-Resolved Photoluminescence Spectroscopy
Y. Yamada, M. Endo, A. Wakamiya, and Y. Kanemitsu (12/3)

The 6th World Conferenceon Photovoltaic Energy Conversion (WCPEC-6)
(Kyoto, Japan, November 23-27)

Photocarrier Dynamics of Cu(In,Ga)Se₂ Thin Films Revealed by Time-resolved Photoluminescence and Transient Absorption Measurements
M. Okano, Y. Takabayashi, T. Sakurai, K. Akimoto, H. Shibata, S. Niki, and Y. Kanemitsu (11/25, 3TuPo.5.8, p)

Influence of Trapping Processes on Photocurrent Generation Efficiencies in Quantum-dot Intermediate-band Solar Cells
D. Tex, T. Ihara, I. Kamiya, and Y. Kanemitsu (11/26, 1WePo.1.13, p)

Optoelectronic Properties of Undoped and Na-doped Cu₂ZnSnS₄ single crystals
L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, and Y. Kanemitsu (11/26, 3WePo.5.10, p)

Strongly-carrier-density-dependent Luminescent Coupling in Multi-junction Tandem Solar Cells Revealed via Absolute-electroluminescenceefficiency Measurements
S. Chen, L. Zhu, M. Yoshita, T. Mochizuki, C. Kim, H. Akiyama, T. Nakamura, M. Imaizumi, and Y. Kanemitsu (11/26, 5WeO.3.1)

Dynamics of Photocarriers in Organic-inorganic Hybrid Perovskite CH₃NH₃PbI₃ for Solar-cell Applications
Y. Yamada, M. Endo, A. Wakamiya, and Y. Kanemitsu (11/27, 6ThO.9.4)

19th International Conference on Ternary and Multinary Compounds (ICTMC-19)
(Niigata, Japan, September 1-5)

Photocarrier dynamics in CIGS, CZTS and related materials revealed by ultrafast optical spectroscopy
M. Okano and Y. Kanemitsu (Invited) (9/3)

40th IEEE Photovoltaic Specialists Conference (PVSC 40)
(Denver, USA, June 8-13)

Photoelectronic Responses in Solution-Processed Perovskite CH₃NH₃PbI₃ Solar Cell Studied by Photoluminescence and Photoabsorption Spectroscopy
Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu (6/10)

Balance sheets of energy and carriers and subcell characteristics in a GaInP/GaAs/Ge tandem solar
S. Chen, L. Zhu, M. Yoshita, T. Mochizuki, C. Kim, H. Akiyama, M. Imaizumi, and Y. Kanemitsu (6/10, p)

Conversion Efficiency Limits and Optimized Designs for Tandem Solar Cells with Realistic Sub-cell Material Quality
L. Zhu, T. Mochizuki, M. Yoshita, S. Chen, S. Sato, C. Kim, H. Akiyama, and Y. Kanemitsu (6/12)

Identification of trap states for two-step two-photon-absorption processes in InAs quantum structures for intermediate-band solar cells
D. Tex, I. Kamiya, and Y. Kanemitsu (6/13)

2014 IEEE Silicon Nanoelectronics Workshop
(Honolulu, USA, June 8-9)

Silicon Quantum Dot Optoelectronics: Status and Future Challenges
Y. Kanemitsu (Invited) (6/8)

30 years of colloidal quantum dots
(Paris, France, May 26-28)

Relationships between Photoluminescence Spectra, Lifetime, and Polarization Anisotropy on Single Heterostructured Nanocrystals Exhibiting Blinking
T. Ihara, R. Sato, T. Teranishi, and Y. Kanemitsu (5/27, p)

Charge separation dynamics in type-II CdS/CdTe heteronanopencils revealed by femtosecond pump-probe spectroscopy
M. Okano, M. Sakamoto, T. Teranishi, and Y. Kanemitsu (5/27, p)

2014 MRS Spring meeting
(San Francisco, USA, April 21-25)

Temperature dependence of photoluminescence dynamics in Cu₂ZnSnS₄ single crystals
L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, and Y. Kanemitsu (4/23)

Fundamental optical properties of solution-processed CH₃NH₃PbI₃/TiO₂ solar cells
Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu (4/24)

Photocarrier dynamics in Cu₂ZnSnS₄ single crystals: The role of band tail states
L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, and Y. Kanemitsu (4/24, p)

SPIE Photonics West 2014
(San Francisco, USA, February 1-6)

Photocarrier recombination and localization dynamics of LaAlO₃/SrTiO₃ heterostructures
Y. Yamada, H. K. Sato, Y. Hikita, H. Y. Hwang, and Y. Kanemitsu (2/3)

2013

International Conference on Small Science (ICSS 2013)
(Las Vegas, USA, December 15-18)

Spectroscopy of higher exciton states in single-walled carbon nanotubes
M. Okano and Y. Kanemitsu (Invited) (12/15)

2013 MRS Fall meeting
(Boston, USA, December 1-6)

Spectroscopic Imaging of Efficient Photocurrent Generation Sites in InAs Intermediate Band Quantum Structures: Improved Design of Upconversion Layers Containing Nanodisks and Quantum Dots
D. M. Tex, T. Ihara, I. Kamiya, and Y. Kanemitsu (12/2)

Femotosecond photocurrent dynamics in InAs quantum structures for intermediate-band solar cells
Y. Yamada, D. M. Tex, I. Kamiya, and Y. Kanemitsu (12/2)

2013 JSAP-MRS Joint Symposia
(Kyoto, Japan, September 16-20)

Temperature dependence of highly efficient photocurrent generation in shallow InAs quantum structures
D. M. Tex, T. Ihara, I. Kamiya, and Y. Kanemitsu (17a-M2-1 9/17)

Ultrafast Photoresponses in Ferroelectric BiFeO₃ Thin Films
T. Nakamura, Y. Yamada, S. Yasui, H. Funakubo, and Y. Kanemitsu (17p-M5-6 9/17)

Hole-doping modulates electronic structures of single-walled carbon nanotubes
M. Okano, T. Nishihara, Y. Kimoto, T. Ihara, Y. Yamada, and Y. Kanemitsu (19a-M8-6 9/19)

Carrier Recombination Dynamics at the LaAlO₃/SrTiO₃ Heterointerface
Y. Yamada, H. Sato, Y. Hikita, H. Y. Hwang, and Y. Kanemitsu (19p-M6-3 9/19)

The 18th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON 18)
(Shimane, Japan, July 22-26)

Recombination dynamics of photoexcited electrons and holes in rutile and anatase TiO₂
Y. Yamada and Y. Kanemitsu (7/24)

Dynamics of photogenerated carriers in ferroelectric BiFeO₃ thin films
T. Nakamura, Y. Yamada, S. Yasui, H. Funakubo, and Y. Kanemitsu (7/24)

39th IEEE Photovoltaic Specialists Conference(PVSC39)
(Tampa, USA, June 16-21)

InAs Quantum Well Islands - a Novel Structure For Photon Up-conversion From the Near IR To the Visible
I. Kamiya, D. M. Tex, K. Shimomura, F. Yamada, K. Takabayashi, and Y. Kanemitsu (6/20)

The 4th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2013)
(Kanazawa, JAPAN, June 17-20)

Quantized Exciton-hole Recombination in Hole-doped Single-walled Carbon Nanotubes
Y. Yamada, T. Nishihara, M. Okano, and Y. Kanemitsu (6/18)

E-MRS 2013 SPRING MEETING
(Strasbourg, France, May 27-31)

Design concept for efficient intermediate band solar cells based on multicarrier Auger processes
D. M. Tex, I. Kamiya, and Y. Kanemitsu(5/27)

The 7th International Conference on Nanophotonics/The 3rd Conference on Advances in Optoelectronics and Micro/Nano Optics (ICNP/AOM 2013)
(Hong Kong, China, May 19-23)

Quantized Exciton Recombination Dynamics in Single-Walled Carbon Nanotubes
T. Nishihara, Y. Yamada, M. Okano, and Y. Kanemitsu (Invited) (5/21)

Seventh International conference on Molecular Electronics and Bioelectronics(M&BE7)
(Fukuoka, JAPAN, March 17-19)

Exciton Decay Dynamics in Hole-Doped Single-Walled Carbon Nanotubes
T. Nishihara, Y. Kimoto, M. Okano, Y. Yamada, and Y. Kanemitsu(3/18)

SPIE Photonics West 2013
(California, USA, February 2-7)

Dynamics of excitons and trions in semiconducting carbon nanotube
M. Okano, T. Nishihara, Y. Yamada, and Y. Kanemitsu (Invited) (2/6)

2012

4th International Workshop on Quantum Nanostructure Solar Cells
(Kobe, JAPAN, December 04-05)

Efficient upconversion in InAs/AlGaAs quantum well islands for intermediate state solar cells
D. Tex, I. Kamiya, and Y. Kanemitsu (12/05)(Invited)

The 2nd International Conference on MEXT Project of Integrated Research on Chemical Synthesis “Molecular Functions in Complex Systems”
(Nagoya, JAPAN, December 10-11)

Explore for optical functionalities of semiconducting nanomaterials using femtosecond laser spectroscopy
M. Okano, T. Nishihara, Y. Yamada, and Y. Kanemitsu (Poster P-41 12/10)

Optical Spectroscopy of Cycloparaphenylenes
T. Nishihara, Y. Segawa, K. Itami, and Y Kanemitsu (Poster P-42 12/10)

2012 Materials Research Society Fall Meeting(2012MRS Fall)
(Boston, USA, November 25-30)

The Quantum Well Island - A New Candidate for Intermediate State Solar Cell Quantum Structures
D. Tex, I. Kamiya, and Y. Kanemitsu (11/28)

Dynamics of Free Carriers in SrTiO₃
Y. Yamada and Y. Kanemitsu (11/26)

Auger recombination dynamics in type-II Ge/Si quantum dots and its application to photovoltaic devices
T. Tayagaki, K. Ueda, S. Fukatsu, N. Usami, and Y. Kanemitsu (11/28)

International Workshop on Nitride Semiconductors 2012 (IWN2012)
(Sapporo, JAPAN, October 14-19)

Photoluminescence dynamics of high-density excitons in AlGaN mixed crystals
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu (ThP-PR-36 Poster 10/18)

2012 International Conference on Solid State Devices and Materials (SSDM2012)
(Kyoto, JAPAN, September 25-27)

Multiexciton Generation and Recombination in Semiconductor Nanomaterials
Y. Kanemitsu (09/25)(Invited)

International Univon of Materials Research Societies- Int'l Conf. on Electronic Materials (IUMRS-ICEM2012)
(Yokohama, JAPAN, September 23-28)

Optical Responses of Group IV Semiconductor Nanostructures
Y. Kanemitsu (09/24)(Invited)

DYCE International Workshop
(Hokkaido, JAPAN, August 07-11)

Auger recombination in semiconductors nanostructures
Y. Kanemitsu (08/10)(Invited)

31st International Conference on the Physics of Semiconductors (ICPS2012)
(Zurich, Switzerland, July 29 - August 03)

Band-gap shrinkage in hole-doped single-walled carbon nanotubes
Y. Kimoto, M. Okano, and Y. Kanemitsu (P 31.15 7/31)

Magneto-photoluminescence excitation spectroscopy in T-shaped GaAs quantum wires
M. Okano, Y. Kanemitsu, S. Chen, T. Mochizuki, M. Yoshita, H. Akiyama, L. N. Pfeiffer, and K. W. West (P 38.10 7/31)

Recombination dynamics of excitons and trions in hole-doped single-walled carbon nanotubes
T. Nishihara, M. Okano, Y. Yamada, and Y. Kanemitsu (P 61.36 8/2)

Fast luminescence decay of electron-hole quasi-two dimensional systems in Si nanolayer
Y. Sakurai, T. Tayagaki, K. Ohmori, K. Yamada, Y. Kanemitsu, K.Shiraishi, and S. Nomura (P 38.27 7/31)

38th IEEE Photovoltaic Specialists Conference(PVSC38)
(Austin, USA, June 03-08)

Enhanced Carrier Extraction under Strong Light Irradiation in Ge/Si Type-II Quantum Dot Solar Cells
T. Tayagaki, N. Usami, W. Pan, Y. Hoshi, and Y. Kanemitsu (06/08)

Fifth International Conference on Optical, Optoelectronic and Photonic Materials and Applications (ICOOPMA12)
(Nara, JAPAN, June 03-07)

Multicarrier Recombination Dynamics in Semiconductor Nanomaterials
Y. Kanemitsu, M. Okano, T. Nishihara, S.Taguchi and Y. Yamada (invited)(06/06)

Photocarrier Recombination Dynamics in Rutile and Anatase TiO₂
Y. Yamada and Y. Kanemitsu (06/07)

Mechanism of photoluminescence enhancement of single-walled carbon nanotubes by chemical doping
M. Okano and Y. Kanemitsu (06/04)

Exciton Recombination Dynamics in Hole-doped Single-walled Carbon Nanotubes
T. Nishihara, M. Okano, Y. Yamada and Y. Kanemitsu (06/04)

221st ECS Meeting in Seattle
(Washington, USA, May 06-10)

Dynamics of Excitons and Trions in Single-Walled Carbon Nanotubes
T. Nishihara, M. Okano, and Y. Kanemitsu (05/08)(Invited)

DYCE-ASIA Workshop
(Tokyo, JAPAN, April 23-24)

Multicarrier recombination dynamics in semiconductors
Y. Kanemitsu (04/24)(Invited)

5th GCOE International Symposium on Photonics and Electronics Science and Engineering
(Kyoto, JAPAN, March 09)

Charge transfer dynamics in CdS/CdTe nanocrystal quantum dots studies by transient absorption spectroscopy
S. Taguchi, and Y. Kanemitsu (Poster)

Multiexcition Dynamics in Semiconductor Nanomaterials
Y. Kanemitsu

American Physical Society March Meeting 2012 (APS 2012)
(Boston, USA, February 27- March 02)

Dynamics of charge separation and multicarrier recombinaiton in CdS/CdTe heterodimer nanocrystals
S. Taguchi, M. Saruyama, T. Teranishi, and Y. Kanemitsu　(A18.00007 02/27)

2011

21st International Photovoltaic Science and Engineering Conference(PVSEC-21)
(Fukuoka, Japan, November 28 - December 02)

Carrier extraction and multi-carrier interactions in Ge/Si quantum dot solar cells
T. Tayagaki, N. Usami, and Y. Kanemitsu (3D-5P-20 11/30)

7th Handai Nanoscience and nanotechnology International Symposium -Nanoscience and nanotechnology in the Next Ten Years-
(Osaka, Japan, November 10-11)

Multiexciton Dynamics in New Solar Cell Materials
Y. Kanemitsu (11/11)(Invited)

2011 International Conference on Solid State Devices and Materials (SSDM 2011)
(Nagoya, Japan, September 28-30)

Phonon-Assisted Band-to-Band Luminescence and Carrier Recombination Processes in SrTiO₃
Y. Yamada and Y. Kanemitsu (p-9-4 9/29)

24th International Conference on Amorphous and Nanocrystalline Semiconductors (ICANS 24)
(Nara, Japan, August 21-26)

High-Density Carrier Dynamics in Ge/Si Quantum Dots Studied by Time-Resolved Photoluminescence Spectroscopy
T. Tayagaki, K. Ueda, S. Fukatsu, Y. Kanemitsu (1B4-3　8/22)

Exciton and Biexciton Dynamics in CdSe Nanospheres and Nanorods: Shape Dependence
S. Taguchi, M. Saruyama, T. Teranishi, Y. Kanemitsu (2C4-3　8/23)

16th International Conference on Luminescence & Optical Spectroscopy of Condensed Matter (ICL'11)
(Ann Arbor, USA, June 26-July 1)

Blue Light Emission and Photocarrier Dynamics of Perovskite Oxide Semiconductors
Y. Yamada, and Y. Kanemitsu (ThLL4 6/30)(Invited)

4th Workshop on Nanotube Optics and Nanospectroscopy(WONTON'11)
(Bordeaux, France, May 29-June 1)

Optical Spectroscopy of Dark Excitons and Trions in Carbon Nanotubes
R. Matsunaga, K. Matsuda, and Y. Kanemitsu(Invited 5/30)

Photoluminescence Enhancement of Single-walled Carbon Nanotube Using Localized Plasmon Resonance Effect
K. Matsuda, T. Sakashita, Y. Miyauchi, and Y. Kanemitsu(Poster 5/29)

7th International Symposium on Transparent Oxide Thin Films for Electronics and Optics(TOEO-7)
(Tokyo, Japan, March 14-16)

Band-Edge Luminescence From SrTiO₃: No Polaron Effect
Y. Yamada and Y. Kanemitsu　(14p-P066)

SPIE Photonics West
(San Francisco, California, USA, January 22-27)

Photocarrier recombination dynamics of SrTiO₃
Y. Yamada and Y. Kanemitsu (7937-59) (Invited)

2010

International Symposium on Molecular Nanotechnology
(Nara, Japan, December 1-2)

Raman Spectroscopy of Single- and Bi-layer Graphenes Synthesized by Alcohol Chemical Vapor Deposition
M. Okano, R. Matsunaga, K. Matsuda, S. Masubuchi, T. Machida, and Y. Kanemitsu (P-3)

Shape Dependence of Biexciton Recombination Dynamics in CdSe Nanocrystals
S. Taguchi, M. Saruyama, T. Teranishi, and Y. Kanemitsu (P-4)

2010 Materials Research Society Fall Meeting
(Boston, USA, November, 29 - December, 3)

Relaxation of Hot Carriers in Ge/Si Quantum Dots
T. Tayagaki, S. Fukatsu, and Y. Kanemitsu (AA16.4)

30th International Conference on the Physics of Semiconductors (ICPS 2010)
(Seoul, Korea, July, 25-30)

Dark excitons observed in single carbon nanotube spectroscopy
R. Matsunaga, K. Matsuda, Y. Kanemitsu (ThD3-1)

Blue light emission from highly photoexcited SrTiO₃
Y. Yamada and Y. Kanemitsu (FrD2-1) (invited)

Diffusive exciton-polariton propagation in AlGaN mixed crystals: A photoluminescence study
D. Hirano, T. Tayagaki, Y. Yamada, Y. Kanemitsu (FrD2-3)

Carrier dynamics and control of Auger recombination in Si_1-xGe_x/Si heterostructures under high-density photoexcitation
T. Tayagaki, S. Fukatsu, Y. Kanemitsu (P1-179)

Photocarrier dynamics in Mn-doped CdS nanocrystal quantum dots: Energy transfer versus Auger recombination
S. Taguchi, A. Ishizumi, Y. Kanemitsu (P2-130)

9th International Conference on Excitonic and Photonic Processes in Condensed and Nano Materials (EXCON'10)
(Brisbane, Australia, July, 11-16)

Light emission from highly photoexcited SrTiO₃ and electron-doped SrTiO₃
Y. Kanemitsu and Y. Yamada (plenary)

Novel Blue Photoluminescence Spectrum and Dynamics in Rutile TiO₂
Y. Yamada and Y. Kanemitsu

17th International Conference on Dynamical Processes in Excited States of Solids (DPC'10)
(Argonne, USA, June, 20-25)

Energy transfer between excitons and plasmons in semiconductor-metal hybrid-nanostructures
Y. Kanemitsu and K. Matsuda (AI-2) (invited)

Auger Recombination Dynamics in SrTiO₃ under High-Density Photoexcitation
Y. Yamada and Y. Kanemitsu (P71)

Energy Transfer Dynamics in Mn²⁺-doped CdS Nanocrystals
S. Taguchi, A. Ishizumi, and Y. Kanemitsu (BO-6)

E-MRS 2010 Spring Meeting
(Strasbourg, France, June, 7-11)

Well-width dependence of Auger recombination rate in Si_1-xGe_x/Si single quantum wells under high-density photoexcitation
T. Tayagaki, S. Fukatsu, and Y. Kanemitsu (J-10-1) (invited)

The 37th International Symposium on Compound Semiconductors (ISCS 2010)
(Kagawa, Japan, May, 31 - June, 4)

Optical properties and exciton dynamics in hole-doped single-walled carbon nanotubes
K. Matsuda, Y. Miyauchi, T. Sakashita, and Y. Kanemitsu (TuE2-2)

3rd GCOE International Symposium on Photonics and Electronics Science and Engineering
(Kyoto, Japan, March, 12)

Ultrafast decay of exciton luminescence due to diffusive exciton-polariton propagation in Al_xGa_1-xN mixed crystals
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu (P-27)

Origin of low energy emission peaks in carbon nanotubes
R. Matsunaga, K. Matsuda, and Y. Kanemitsu (P-28)

Multicarrier Recombination Dynamics in Mn²⁺-doped CdS Nanocrystal Quantum Dots
S. Taguchi and Y. Kanemitsu (P-29)

2009

2009 MRS Fall Meeting
(Boston, USA, November, 30 - December, 4)

Alloy Composition-dependent Biexciton Luminescence Dynamics in Al_xGa_1-xN Mixed Crystals
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu (I10.7)

Study of Magneto-optical Properties and Carrier Dynamics in Mn²⁺-doped CdS Nanocrystals
S. Taguchi, A. Ishizumi, T. Tayagaki, and Y. Kanemitsu (N7.33)

23rd International Conference on Amorphous and Nanocrystalline Semiconductors (ICANS 23)
(Netherlands, Utrecht, August, 23-28)

Quantized Auger Recombination and Carrier Multiplication in Semiconductor Nanoparticles and Carbon Nanotubes
Y. Kanemitsu, A. Ueda, T. Tayagaki, and K. Matsuda (ID 99)

E-MRS 2009 Spring Meeting
(Strasbourg, France, June, 8-12)

Multiexciton Generation and Quantized Auger Recombination in One-Dimensional Carbon Nanotubes and Nanocrystal Quantum Dots
Y. Kanemitsu, A. Ueda, T. Tayagaki, and K. Matsuda (B-13-4)

Blue Photoluminescence of SrTiO₃: A New Probe for Carrier Density
Y. Yamada, T. Tayagaki, H. Yasuda, and Y. Kanemitsu (E-5-4)

Localization dynamics of biexcitons and electron-hole plasmas in GaN-based mixed crystals
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu (J-J14-7)

Luminescence and magnetic properties of Co doped ZnO nanocrystals
S. Taguchi, T. Tayagaki, and Y. Kanemitsu (K-13-3)

3rd Workshop on Nanotube Optics & Nanospectroscopy (WONTON'09)
(Matsushima, Sendai, Japan, June, 7-10)

Symmetry-Induced Exciton Distribution between the Bright and Dark States in Single Carbon Nanotubes
R. Matsunaga, K. Matsuda, and Y. Kanemitsu (P24)

Exciton Radiative Lifetimes and Coherence Lengths in Single-Walled Carbon Nanotubes
Y. Miyauchi, R. Matsunaga, H. Hirori, K. Matsuda, and Y. Kanemitsu (P27)

2009 APS March Meeting
(Pittsburgh, Pennsylvania, USA, March, 16-20)

Exciton Distribution between the Bright and Dark States in Single Carbon Nanotubes Studied by Magneto-Photoluminescence Spectroscopy
R. Matsunaga, K. Matsuda, and Y. Kanemitsu (T24.00003)

Exciton Radiative Lifetimes and Their Temperature Dependence in Single-Walled Carbon Nanotubes
Y. Miyauchi, R. Matsunaga, H. Hirori, K. Matsuda, and Y. Kanemitsu (T24.00006)

2nd GCOE International Symposium on Photonics and Electronics Science and Engineering
(Kyoto, Japan, March, 13)

Optical Spectroscopy of Individual Semiconductor Nanomaterials
Y. Kanemitsu

Biexciton localization dynamics in Al_xGa_1-xN mixed crystals
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu (P-26)

Photoluminescence of Dark Excitons in Carbon Nanotubes Studied by Single Nanotube Spectroscopy
R. Matsunaga, K. Matsuda, and Y. Kanemitsu (P-27)

2008

2008 MRS Fall Meeting
(Boston, Massachusetts, US, December, 1-5)

Study of Carrier Multiplication In Nanocrystal Quantum Dots and One-dimensional Carbon Nanotube
A. Ueda, T. Tayagaki, K. Matsuda, and Y. Kanemitsu

Suppression of Nonradiative Auger Recombination in Si_1-xGe_x/Si Superlattices under High-Density Photoexcitation
T. Tayagaki, S. Fukatsu, and Y. Kanemitsu

15th International Conference on Luminescence and Optical Spectroscopy of Condensed Matter (ICL'08)
(Lyon, France, July, 7-11)

Rapid localization of biexcitons in Al_xGa_1-xN mixed crystal
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu

Direct Observation of Dark Exciton States in Single Carbon Nanotubes
R. Matsunaga, K. Matsuda, and Y. Kanemitsu

8th International Conference on Excitonic Processes in Condensed Matter (EXCON'08)
(Kyoto, Japan, June, 22-27)

Experimental study of Aharonov-Bohm effect in a single carbon nanotube
K. Matsuda, R. Matsunaga, and Y. Kanemitsu

Near-field photoluminescence of exciton magnetic polarons in CdTe/Cd_0.75Mn_0.25Te quantum wires
Y. Harada, T. Kita, O. Wada, K. Matsuda, Y. Kanemitsu, H. Ando, and H. Mariette

Photoluminescence and Raman scattering spectra in metal/semiconductor-nanoparticle composite-monolayer films
M. Kawai, N. Matsuura, H. Yanagi, A. Yamamoto, K. Hosoki, and Y. Kanemitsu

Raman scattering spectra of CdS nanocrystals fabricated by a reverse micelle method
A. Yamamoto, H. Endo, N. Matsuura, A. Ishizumi, and Y. Kanemitsu

Exciton-phonon interactions in single-walled carbon nanotubes: temperature dependence
K. Yoshikawa, K. Matsuda, and Y. Kanemitsu

Size-dependent photoluminescence blinking statistics of single CdSe/ZnS nanocrystals
Y. Ito, K. Matsuda, and Y. Kanemitsu

Mechanism of carrier multiplication in carbon nanotubes studied by ultrafast pump-probe spectroscopy
A. Ueda, K. Matsuda, T. Tayagaki, and Y. Kanemitsu

2007

2nd Workshop on Nanotube Optics & Nanospectroscopy (WONTON'07)
(Ottawa, Canada, June, 4-7)

Exciton-phonon and exciton-exciton interactions studied by micro-photoluminescence spectroscopy of individual single-walled carbon nanotubes
K. Matsuda, T. Inoue, Y. Murakami, S. Maruyama, and Y. Kanemitsu

Environment-dependent exciton dynamics of single-walled carbon nanotubes studied by femtosecond excitation correlation spectroscopy
H. Hirori, K. Matsuda, Y. Miyauchi, S. Maruyama, and Y. Kanemitsu

16th International Conference on Dynamical Processes in Excited States of Solids (DPC07)
(Segovia, Spain, June, 17-22)

Photoluminescence intermittency in single CdSe nanoparticles: environment dependence
Y. Ito, K. Matsuda, and Y. Kanemitsu

Dynamics of electron-Hole plasmas in highly excited GaN-based ternary alloys
D. Hirano, and Y. Kanemitsu

Exciton dynamics of single-walled carbon nanotubes studied by single-nanotube spectroscopy
K. Matsuda, H. Hirori, T. Inoue, S. Maruyama, and Y. Kanemitsu

Raman scattering spectra and crystal structure of cds nanocrystals
A. Yamamoto, H. Endo, N. Matsuura, A. Ishizumi, and Y. Kanemitsu

2006

International Workshop on Nitride Semiconductors 2006 (IWN2006)
(Kyoto, Japan, October, 22-27)

Ultrafast optical processes in highly excited InGaN ternary alloys
D. Hirano, H. Inouye, and Y. Kanemitsu

Microscopic photoluminescence spectroscopy of Eu³⁺-doped GaN epitaxial films
A. Ishizumi, J. Sawahata, K. Akimoto, and Y. Kanemitsu

28th International Conference on the Physics of Semiconductors (ICPS28)
(Vienna, Austria，July, 24-28)

Atomistic structure of ZnSe nanowires on ZnSe(001) grown catalytically at low temperatures
Y. Ohno, T. Shirahama, S. Takeda, A. Ishizumi, and Y. Kanemitsu

Photoluminescence blinking and spectral diffusion of an individual single-walled carbon nanotube
K. Matsuda, T. Inoue, Y. Murakami, S. Maruyama, and Y. Kanemitsu

Mechanism of surface-enhanced light emission from single CdSe nanoparticles on metal substrates
Y. Ito, K. Matsuda, and Y. Kanemitsu

Photoluminescence dynamics in highly excited GaN-based ternary alloys
D. Hirano, H. Inouye, and Y. Kanemitsu

Exciton luminescence of single-walled carbon nanotubes investigated by single nanotube spectroscopy
T. Inoue, K..Matsuda, Y. Murakami, S. Maruyama, and Y. Kanemitsu