“ϊ–{Œκ
Home information members publications conferences photo access

E-mail:
kanemitu[atmark]scl.kyoto-u.ac.jp

TEL:
+81-774-38-4510
(Kanemitsu)
+81-774-38-4511
(Secretary)

FAX:
+81-774-38-4511

Address:
Kanemitsu Laboratory,
Institute for Chemical Research, Kyoto University, Uji, Kyoto, Japan
§611-0011

Link

Kyoto University

Institute for Chemical Research

Faculty of Science

Division of Physics and Astronomy

Publications
2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004


2018


Review—Light Emission from Thin Film Solar Cell Materials: An Emerging Infrared and Visible Light Emitter
Y. Kanemitsu, M. Okano, L. Q. Phuong, and Y. Yamada
ECS J. Solid State Sci. Technol. 7, R3102-R3110 (2018).
(DOI: 10.1149/2.0151801jss)



2017


Impact of Chemical Doping on Optical Responses in Bismuth-doped CH3NH3PbBr3 Single Crystals: Carrier Lifetime and Photon Recycling
Y. Yamada, M. Hoyano, R. Akashi, K. Oto, and Y. Kanemitsu
J. Phys. Chem. Lett. 8, 5798-5803 (2017).
(DOI: 10.1021/acs.jpclett.7b02508)


Harmonic quantum coherence of multiple excitons in PbS/CdS core-shell nanocrystals
H. Tahara, M. Sakamoto, T. Teranishi, and Y. Kanemitsu
Phys. Rev. Lett. (2017) in press.



Impact ionization dynamics in silicon by MV/cm THz fields
A. T. Tarekegne, H. Hirori, K. Tanaka, K. Iwaszczuk, and P. U. Jepsen
New J. Phys. (2017) in press.
(DOI: 10.1088/1367-2630/aa936b)


Solvent-Coordinated Tin Halide Complexes as Purified Precursors for Tin-based Perovskites
M. Ozaki, Y. Katsuki, J. Liu, T. Handa, R. Nishikubo, S. Yakumaru, Y. Hashikawa, Y. Murata, T. Saito, Y. Shimakawa, Y. Kanemitsu, A. Saeki, and A. Wakamiya
ACS Omega 2, 7016-7021 (2017).
(DOI: 10.1021/acsomega.7b01292)


Nonlinear photocarrier recombination dynamics in mixed-halide CH3NH3Pb(I1-xBrx)3 perovskite thin films
L. Q. Phuong, I. L. Braly, J. K. Katahara, H. W. Hillhouse, and Y. Kanemitsu
Appl. Phys. Express 10, 102401 (4 pages) (2017).
(DOI: 10.7567/APEX.10.102401)


Free Carrier Radiative Recombination and Photon Recycling in Lead Halide Perovskite Solar Cell Materials
Y. Yamada, T. Yamada, and Y. Kanemitsu
Bull. Chem. Soc. Jpn. 90, 1129-1140 (2017).
(DOI: 10.1246/bcsj.20170208)


High-Performance CsPb1-xSnxBr3 Perovskite Quantum Dots for Light-Emitting Diodes
H.-C. Wang, W. Wang, A.-C. Tang, H.-Y. Tsai, Z. Bao, T. Ihara, N. Yarita, H. Tahara, Y. Kanemitsu, S. Chen, and R.-S. Liu
Angew. Chem. Int. Ed. 56, 13650-13654 (2017).
(DOI: 10.1002/ange.201706860)


Evaluation of subcell power conversion efficiencies of radiation-damaged triple-junction solar cells using photoluminescence decays
D. M. Tex, T. Ihara, T. Nakamura, M. Imaizumi, T. Ohshima, and Y. Kanemitsu
Prog. Photovolt: Res. Appl. (2017).
(DOI: 10.1002/pip.2912)


Enhanced radiative recombination rate for electron-hole droplets in a silicon photonic crystal nanocavity
T. Ihara, Y. Takanishi, S. Noda, and Y. Kanemitsu
Phys. Rev. B 96, 035303 (7 pages) (2017).
(DOI: 10.1103/PhysRevB.96.035303)


Photocarrier Recombination and Injection Dynamics in Long-Term Stable Lead-Free CH3NH3SnI3 Perovskite Thin Films and Solar Cells
T. Handa, T. Yamada, H. Kubota, S. Ise, Y. Miyamoto, and Y. Kanemitsu
J. Phys. Chem. C 121, 16158-16165 (2017).
(DOI: 10.1021/acs.jpcc.7b06199)


Simultaneously measured photoluminescence lifetime and quantum yield of two-photon cascade emission on single CdSe/ZnS nanocrystals
N. Hiroshige, T. Ihara, and Y. Kanemitsu
Phys. Rev. B 95, 245307 (9 pages) (2017).
(DOI: 10.1103/PhysRevB.95.245307)


Direct evaluation of influence of electron damage on the subcell performance in triple-junction solar cells using photoluminescence decays
D. M. Tex, T. Nakamura, M. Imaizumi, T. Ohshima, and Y. Kanemitsu
Sci. Rep. 7, 1985 (8 pages) (2017).
(DOI: 10.1038/s41598-017-02141-0)


Coulomb-Enhanced Radiative Recombination of Biexcitons in Single Giant-Shell CdSe/CdS Core/Shell Nanocrystals
N. Hiroshige, T. Ihara, M. Saruyama, T. Teranishi, Y. Kanemitsu
J. Phys. Chem. Lett., 8, 1961-1966 (2017).
(DOI: 10.1021/acs.jpclett.7b00547)


Luminescence spectroscopy of lead-halide perovskites: materials properties and application as photovoltaic devices
Y. Kanemitsu
J. Mater. Chem. C, 5, 3427-3437 (2017).
Selected as a Hot paper
(DOI: 10.1039/c7tc00669a)


A Stable, Soluble, and Crystalline Supramolecular System with a Triplet Ground State
T. Futagoishi, T. Aharen, T. Kato, T. Ihara, T. Tada, M. Murata, A. Wakamiya, H. Kageyama, Y. Kanemitsu, and Y. Murata
Angew. Chem. Int. Ed. 56, 4261-4265 (2017).
(DOI: 10.1002/anie.201701212)


Dynamics of Charged Excitons and Biexcitons in CsPbBr3 Perovskite Nanocrystals Revealed by Femtosecond Transient-Absorption and Single-Dot Luminescence Spectroscopy
N. Yarita, H. Tahara, T. Ihara, T. Kawawaki, R. Sato, M. Saruyama, T. Teranishi, and Y. Kanemitsu
J. Phys. Chem. Lett. 8, 1413-1418 (2017).
(DOI: 10.1021/acs.jpclett.7b00326)


Sensitive monitoring of photocarrier densities in the active layer of a photovoltaic device with time-resolved terahertz reflection spectroscopy
G. Yamashita, E. Matsubara, M. Nagai, C. Kim, H. Akiyama, Y. Kanemitsu, and M. Ashida
Appl. Phys. Lett. 110, 071108 (5 pages) (2017).
(DOI: 10.1063/1.4975631)


Charge Injection Mechanism at Heterointerfaces in CH3NH3PbI3 Perovskite Solar Cells Revealed by Simultaneous Time-Resolved Photoluminescence and Photocurrent Measurements
T. Handa, D. M. Tex, A. Shimazaki, A. Wakamiya, and Y. Kanemitsu
J. Phys. Chem. Lett. 8, 954-960 (2017).
(DOI: 10.1021/acs.jpclett.6b02847)


Analyzing the Electrical Performance of a Solar Cell with Time-Resolved Photoluminescence: Methodology for Fast Optical Screening
D. M. Tex, M. Imaizumi, and Y. Kanemitsu
Phys. Rev. Applied 7, 014019 (8 pages) (2017).
(DOI: 10.1103/PhysRevApplied.7.014019)


Review—Photophysics of Trions in Single-Walled Carbon Nanotubes
T. Nishihara, M. Okano, Y. Yamada, and Y. Kanemitsu
ECS J. Solid State Sci. Technol. 6, M3062-M3064 (2017).
(DOI: 10.1149/2.0091706jss)


Photon Emission and Reabsorption Processes in CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved Two-Photon-Excitation Photoluminescence Microscopy
T. Yamada, Y. Yamada, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu
Phys. Rev. Applied 7, 014001 (8 pages) (2017).
(DOI: 10.1103/PhysRevApplied.7.014001)



2016


Internal luminescence efficiencies in InGaP/GaAs/Ge triple-junction solar cells evaluated from photoluminescence through optical coupling between subcells
D. M. Tex, M. Imaizumi, H. Akiyama, and Y. Kanemitsu
Sci. Rep. 6, 38297 (8 pages) (2016).
(DOI: 10.1038/srep38297)


Accuracy evaluations for standardization of multi-junction solar-cell characterizations via absolute electroluminescence
M. Yoshita, L. Zhu, H. Kubota, T. Nakamura, M. Imaizumi, Y. Kanemitsu, and H. Akiyama
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 3571-3573 (2016).
(DOI: 10.1109/PVSC.2016.7750337)


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
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 1239-1243 (2016).
(DOI: 10.1109/PVSC.2016.7749812)


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
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 1235-1238 (2016).
(DOI: 10.1109/PVSC.2016.7749811)


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
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 0027-0030 (2016).
(DOI: 10.1109/PVSC.2016.7749402)


Free Excitons and Exciton-Phonon Coupling in CH3NH3PbI3 Single Crystals Revealed by Photocurrent and Photoluminescence Measurements at Low Temperatures
L. Q. Phuong, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu
J. Phys. Chem. Lett. 7, 4905-4910 (2016).
(DOI: 10.1021/acs.jpclett.6b02432)


Intrinsic Trade-off between Up-Conversion and Trapping Rates in InAs Quantum Dots for Intermediate-Band Solar Cells
D. M. Tex, K. Akahane, and Y. Kanemitsu
Phys. Rev. Applied 6, 044003 (10 pages) (2016).
(DOI: 10.1103/PhysRevApplied.6.044003)


Spectral Diffusion of Emissions of Excitons and Trions in Single CdSe/ZnS Nanocrystals: Charge Fluctuations in and around Nanocrystals
H. Ibuki, T. Ihara, and Y. Kanemitsu
J. Phys. Chem. C 120, 23772-23779 (2016).
(DOI: 10.1021/acs.jpcc.6b06220)


Charge Injection at the Heterointerface in Perovskite CH3NH3PbI3 Solar Cells Studied by Simultaneous Microscopic Photoluminescence and Photocurrent Imaging Spectroscopy
D. Yamashita, T. Handa, T. Ihara, H. Tahara, A. Shimazaki, A. Wakamiya, and Y. Kanemitsu
J. Phys, Chem. Lett. 7, 3186-3191 (2016).
(DOI: 10.1021/acs.jpclett.6b01231)


Free Carriers Versus Excitons in CH3NH3PbI3 Perovskite Thin Films at Low Temperatures: Charge Transfer From the Orthorhombic Phase to the Tetragonal Phase
L. Q. Phuong, Y. Yamada, M. Nagai, N. Maruyama, A. Wakamiya, and Y. Kanemitsu
J. Phys, Chem. Lett. 7, 2316-2321 (2016).
(DOI: 10.1021/acs.jpclett.6b00781)


Interfacial Charge-Carrier Trapping in CH3NH3PbI3-Based Heterolayered Structures Revealed by Time-Resolved Photoluminescence Spectroscopy
Y. Yamada, T. Yamada, A. Shimazaki, A. Wakamiya, and Y. Kanemitsu
J. Phys. Chem. Lett. 7, 1972-1977 (2016).
(DOI: 10.1021/acs.jpclett.6b00653)


Light-stimulated carrier dynamics of CuInS2/CdS heterotetrapod nanocrystals
M. Sakamoto, K. Inoue, M. Okano, M. Saruyama, S. Kim, Y-G. So, K. Kimoto, Y. Kanemitsu, and T. Teranishi
Nanoscale 8, 9517-9520 (2016).
(DOI: 10.1039/c6nr01097k)


Optical characterization of voltage-accelerated degradation in CH3NH3PbI3 perovskite solar cells
T. Handa, D. M. Tex, A. Shimazaki, T. Aharen, A. Wakamiya, and Y. Kanemitsu
Opt. Express 24, A917-A924 (2016).
(DOI: 10.1364/OE.24.00A917)


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, and H. Akiyama
IEEE J. Photovolt. 6, 777-782 (2016).
(DOI: 10.1109/JPHOTOV.2016.2540247)


Conversion efficiency limits and bandgap designs for multi-junction solar cells with internal radiative efficiencies below unity
L. Zhu, T. Mochizuki, M. Yoshita, S. Chen, C. Kim, H. Akiyama, and Y. Kanemitsu
Opt. Express 24, A740-A751 (2016).
(DOI: 10.1364/OE.24.00A740)


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
Proc. SPIE 9743, 97430U (7 pages) (2016).
(DOI: 10.1117/12.2212827)


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
Proc. SPIE 9743, 97430D (6 pages) (2016).
(DOI: 10.1117/12.2211726)


Photoluminescence blinking and spectral diffusion of single CdSe/ZnS nanocrystals: charge fluctuation effects
H. Ibuki, T. Ihara, and Y. Kanemitsu
Proc. SPIE 9758, 97580R (8 pages) (2016).
(DOI: 10.1117/12.2210817)


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
Proc. SPIE 9745, 97451I (7 pages) (2016).
(DOI: 10.1117/12.2212052)


Experimental Evidence of Localized Shallow States in Orthorhombic Phase of CH3NH3PbI3 Perovskite Thin Films Revealed by Photocurrent Beat Spectroscopy
H. Tahara, M. Endo, A. Wakamiya, and Y. Kanemitsu
J. Phys. Chem. C 120, 5347-5352 (2016).
(DOI: 10.1021/acs.jpcc.6b01283)


Observation of localized states in bulk GaAs using ultrafast photocurrent beat spectroscopy
H. Tahara and Y. Kanemitsu
Appl. Phys. Express 9, 032403 (7 pages) (2016).
(DOI: 10.7567/APEX.9.032403)


Solar-cell radiance standard for absolute electroluminescence measurements and open-circuit voltage mapping of silicon solar modules
T. Mochizuki, C. Kim, M. Yoshita, J. Mitchell, Z. Lin, S. Chen, H. Takato, Y. Kanemitsu, and H. Akiyama
J. Appl. Phys. 119, 034501 (8 pages) (2016).
(DOI: 10.1063/1.4940159)


Fast Free-Carrier Diffusion in CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved One- and Two-Photon Excitation Photoluminescence Spectroscopy
T. Yamada, Y. Yamada, H. Nishimura, Y. Nakaike, A. Wakamiya, Y. Murata and Y. Kanemitsu
Adv. Electron. Mater. 2, 1500290 (5 pages) (2016).
(DOI: 10.1002/aelm.201500290)



2015


Dynamics of the Lowest-Energy Excitons in Single-Walled Carbon Nanotubes under Resonant and Nonresonant Optical Excitation
T. Nishihara, Y. Yamada, M. Okano and Y. Kanemitsu
J. Phys. Chem. C 119, 28654-28659 (2015).
(DOI: 10.1021/acs.jpcc.5b09485)


Investigation on Carrier Dynamics of Oleylamine-Capped Copper Indium Sulfide Nanocrystals Using Femtosecond Laser Flash Photolysis
L. Chen, M. Sakamoto, M. Okano, D. M. Tex, Y. Kanemitsu, T. Teranishi
Bulletin of the Society of Nano Science and Technology 14(1), 31 (2015).



Charge separation in subcells of triple-junction solar cells revealed by time-resolved photoluminescence spectroscopy
D. M. Tex, M. Imaizumi and Y. Kanemitsu
Opt. Express 23, A1687-A1692 (2015).
(DOI: 10.1364/OE.23.0A1687)


Absorption cross-section spectrum of single CdSe/ZnS nanocrystals revealed through photoluminescence excitation spectroscopy
T. Ihara and Y. Kanemitsu
Phys. Rev. B 92, 155311 (5 pages) (2015).
(DOI: 10.1103/PhysRevB.92.155311)


Optical and transport properties of transparent conducting La-doped SrSnO3 thin films
E. Baba, D. Kan, Y. Yamada, M. Haruta, H. Kurata, Y. Kanemitsu and Y. Shimakawa
J. Phys. D: Appl. Phys. 48, 455106 (5 pages) (2015).
(DOI: 10.1088/0022-3727/48/45/455106)


Degradation mechanism of perovskite CH3NH3PbI3 diode devices studied by electroluminescence and photoluminescence imaging spectroscopy
M. Okano, M. Endo, A. Wakamiya, M. Yoshita, H. Akiyama, and Y. Kanemitsu
Appl. Phys. Express 8, 102302 (4 pages) (2015).
(DOI: 10.7567/APEX.8.102302)


Free-carrier dynamics and band tails in Cu2ZnSn(SxSe1-x)4: Evaluation of factors determining solar cell efficiency
L. Q. Phuong, M. Okano, G. Yamashita, M. Nagai, M. Ashida, A. Nagaoka,K. Yoshino, and Y. Kanemitsu
Phys. Rev. B 92, 115204 (7 pages) (2015).
(DOI: 10.1103/PhysRevB.92.115204)


Photoluminescence of monovalent indium centres in phosphate glass
H. Masai, Y. Yamada, S. Okumura, T. Yanagida, Y. Fujimoto, Y. Kanemitsu, and T. Ina
Sci. Rep. 5, 13646 (10 pages) (2015).
(DOI: 10.1038/srep13646)


Dynamic Optical Properties of CH3NH3PbI3 Single Crystals as Revealed by One- and Two-photon Excited Photoluminescence Measurements
Y. Yamada, T. Yamada, L. Q. Phuong, N. Maruyama, H. Nishimura, A. Wakamiya, Y. Murata, and Y. Kanemitsu
J. Am. Chem. Soc. 137, 10456-10459 (2015).
(DOI: 10.1021/jacs.5b04503)


Femtosecond upconverted photocurrent spectroscopy of InAs quantum nanostructures
Y. Yamada, D. M. Tex, I. Kamiya, and Y. Kanemitsu
Appl. Phys. Lett. 107, 013905 (5 pages) (2015).
(DOI: 10.1063/1.4926569)


Tin-Doped Inorganic Amorphous Films for Use as Transparent Monolithic Phosphors
H. Masai, H. Miyata, Y. Yamada, S. Okumura, T. Yanagida and Y. Kanemitsu
Sci. Rep. 5, 11224 (12 pages) (2015).
(DOI: 10.1038/srep11224)


Photocarrier dynamics in undoped and Na-doped Cu2ZnSnS4 single crystals revealed by ultrafast time-resolved terahertz spectroscopy
L. Q. Phuong, M. Okano, G. Yamashita, M. Nagai, M. Ashida, A. Nagaoka, K. Yoshino, and Y. Kanemitsu
Applied Physics Express 8, 062303 (4 pages) (2015).
(DOI: 10.7567/APEX.8.062303)


Photoinduced Carrier Dynamics of Nearly Stoichiometric Oleylamine-Protected Copper Indium Sulfide Nanoparticles and Nanodisks
M. Sakamoto, L. Chen, M. Okano, D. M. Tex, Y. Kanemitsu, and T. Teranishi
J. Phys. Chem. C 119, 11100-11105 (2015).
(DOI: 10.1021/jp511864p)


Individual identification of free hole and electron dynamics in CuIn1-xGaxSe2 thin films by simultaneous monitoring of two optical transitions
M. Okano, H. Hagiya, T. Sakurai, K. Akimoto, H. Shibata, S. Niki, and Y. Kanemitsu
Appl. Phys. Lett. 106, 181903 (4 pages) (2015).
(DOI: 10.1063/1.4919902)


Photocarrier dynamics in CIGS, CZTS, and related materials revealed by ultrafast optical spectroscopy
M. Okano, L. Q. Phuong, and Y. Kanemitsu
Phys. Status Solidi B 252, No. 6, 1219-1224 (2015).
(DOI: 10.1002/pssb.201400260)


Fast Dissociation and Reduced Auger Recombination of Multiple Excitons in Closely Packed PbS Nanocrystal Thin Films
T. Nishihara, H. Tahara, M. Okano, M. Ono, and Y. Kanemitsu
J. Phys. Chem. Lett. 6, 1327-1332 (2015).
(DOI: 10.1021/acs.jpclett.5b00293)


Multi-junction-solar-cell designs and characterizations based on detailed-balance principle and luminescence yields
H. Akiyama, L. Zhu, M. Yoshita, C. Kim, S. Chen, T. Mochizuki, and Y. Kanemitsu
Proc. SPIE 9358, 93580B (8 pages) (2015).
(DOI: 10.1117/12.2175825)


Spontaneous Defect Annihilation in CH3NH3PbI3 Thin Films at Room Temperature Revealed by Time-Resolved Photoluminescence Spectroscopy
Y. Yamada, M. Endo, A. Wakamiya, and Y. Kanemitsu
J. Phys. Chem. Lett. 6, 482-486 (2015).
(DOI: 10.1021/jz5026596)


Thorough subcells diagnosis in a multi-junction solar cell via absolute electroluminescence-efficiency measurements
S. Chen, L. Zhu, M. Yoshita, T. Mochizuki, C. Kim, H. Akiyama, M. Imaizumi, and Y. Kanemitsu
Sci. Rep. 5, 7836 (6 pages) (2015).
(DOI: 10.1038/srep07836)


Time-resolved photoluminescence measurements for determining voltage-dependent charge-separation efficiencies of subcells in triple-junction solar cells
D. M. Tex, T. Ihara, H. Akiyama, M. Imaizumi, and Y. Kanemitsu
Appl. Phys. Lett. 106, 013905 (4 pages) (2015).
(DOI: http://dx.doi.org/10.1063/1.4905474)


Photoelectronic Responses in Solution-Processed Perovskite CH3NH3PbI3 Solar Cells Studied by Photoluminescence and Photoabsorption Spectroscopy
Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu,
IEEE J. Photovolt. 5, 401-405 (2015).
(DOI: 10.1109/JPHOTOV.2014.2364115)



2014


Dynamical coherent control of photocurrent in bulk GaAs at room temperature
H. Tahara and Y. Kanemitsu
Phys. Rev. B 90, 245203 (5 pages) (2014).
(DOI: http://dx.doi.org/10.1103/PhysRevB.90.245203)


Intrinsic carrier multiplication efficiency in bulk Si crystals evaluated by optical-pump/terahertz-probe spectroscopy
G. Yamashita, E. Matsubara, M. Nagai, Y. Kanemitsu, and M. Ashida
Appl. Phys. Lett. 105, 231118 (4 pages) (2014).
(DOI: http://dx.doi.org/10.1063/1.4903859)


Ultrafast free-carrier dynamics in Cu2ZnSnS4 single crystals studied using femtosecond time-resolved optical spectroscopy
L. Q. Phuong, M. Okano, Y. Yamada, G. Yamashita, T. Morimoto, M. Nagai, M. Ashida, A. Nagaoka, K. Yoshino, and Y. Kanemitsu
Appl. Phys. Lett. 105, 231902 (4 pages) (2014).
(DOI: http://dx.doi.org/10.1063/1.4903802)


Spectral diffusion of neutral and charged exciton transitions in single CdSe/ZnS nanocrystals due to quantum-confined Stark effect
] T. Ihara and Y. Kanemitsu
Phys. Rev. B 90, 195302 (5 pages) (2014).
(DOI: http://dx.doi.org/10.1103/PhysRevB.90.195302)


Assessment of Hot-Carrier Effects on Charge Separation in Type-II CdS/CdTe Heterostructured Nanorods
M. Okano, M. Sakamoto, T. Teranishi, and Y. Kanemitsu
J. Phys. Chem. Lett. 5, 2951-2956 (2014).
(DOI: 10.1021/jz501564q)


Photocarrier Recombination Dynamics in Perovskite CH3NH3PbI3 for Solar Cell Applications
Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu
J. Am. Chem. Soc. 136, 11610 (4 pages) (2014).
(DOI: 10.1021/ja506624n)


Delocalized and localized charged excitons in single CdSe/CdS dot-in-rods revealed by polarized photoluminescence blinking
T. Ihara, R. Sato, T. Teranishi, and Y. Kanemitsu
Phys. Rev. B 90, 035309 (5 pages) (2014).
(DOI: 10.1103/PhysRevB.90.035309)


Investigation on Photo-Induced Charge Separation in CdS/CdTe Nanopencils
M. Sakamoto, K. Inoue, M. Saruyama, Y.-G. So, K. Kimoto, M. Okano, Y. Kanemitsu, and T. Teranishi
Chem. Sci. 5, 3831-3835 (2014).
(DOI: 10.1039/C4SC00635F)


Slow intraband relaxation and localization of photogenerated carriers in CuIn1-xGaxSe2 thin films: Evidence for the existence of long-lived high-energy carriers
M. Okano, Y. Takabayashi, T. Sakurai, K. Akimoto, H. Shibata, S. Niki, and Y. Kanemitsu
Phys. Rev. B 89, 195203 (6 pages) (2014).
(DOI: 10.1103/PhysRevB.89.195203)


Impact of surface ligands on the photocurrent enhancement due to multiple exciton generation in close-packed nanocrystal thin films
M. Ono, T. Nishihara, T. Ihara, M. Kikuchi, A. Tanaka, M. Suzuki, and Y. Kanemitsu
Chem. Sci. 5, 2696-2701 (2014).
(DOI: 10.1039/C4SC00436A)


Spatial density profile of electrons near the LaAlO3/SrTiO3 heterointerface revealed by time-resolved photoluminescence spectroscopy
Y. Yamada, H. K. Sato, Y. Hikita, H. Y. Hwang, and Y. Kanemitsu
Appl. Phys. Lett. 104, 151907 (4 pages) (2014).
(DOI:http://dx.doi.org/10.1063/1.4872171)


Temperature and light-intensity dependence of upconverted photocurrent generation in shallow InAs quantum structures
D. M. Tex, T. Ihara, I. Kamiya, and Y. Kanemitsu
Jpn. J. Appl. Phys. 53, 05FV01 (4 pages) (2014).
(DOI:10.7567/JJAP.53.05FV01)


Exciton recombination dynamics in nanoring cycloparaphenylenes
T. Nishihara, Y. Segawa, K. Itami, and Y. Kanemitsu
Chem. Sci. 5, 2293-2296 (2014).
(DOI:10.1039/C3SC53462F)


Photocarruer recombination and localization dynamics of LaAlO3/SrTiO3 heterostructures
Y. Yamada, H. K. Sato, Y. Hikita, H. Y. Hwang, and Y. Kanemitsu
Proc. SPIE 8987, 898710 (7 pages) (2014).
(DOI:10.1117/12.2038785)


Chemical doping-induced changes in optical properties of single-walled carbon nanotubes
M. Okano, T. Nishihara, Y. Yamada, and Y. Kanemitsu
Jpn. J. Appl. Phys. 53, 05FD02 (4 pages) (2014).
(DOI:10.7567/JJAP.53.05FD02)


Microscopic photoluminescence and photocurrent imaging spectroscopy of InAs nanostructures: Identification of photocarrier generation sites for intermediate-band solar cells
D. M. Tex, T. Ihara, I. Kamiya, and Y. Kanemitsu
Phys. Rev. B 89, 125301 (8 pages) (2014).
(DOI:10.1103/PhysRevB.89.125301)


Temperature-dependent photocarrier recombination dynamics in Cu2ZnSnS4 single crystals
L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, and Y. Kanemitsu
Appl. Phys. Lett. 104, 081907 (4 pages) (2014).
(DOI:http://dx.doi.org/10.1063/1.4866666)


Control of hot-carrier relaxation for realizing ideal quantum-dot intermediate-band solar cells
D. M. Tex, I. Kamiya, and Y. Kanemitsu
Sci. Rep. 4, 4125 (6 pages) (2014).
(DOI:10.1038/srep04125)


Near-band-edge optical responses of solution-processed organic-inorganic hybrid perovskite CH3NH3PbI3 on mesoporous TiO2 electrodes
Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu
Appl. Phys. Express 7, 032302 (4 pages) (2014).
(DOI:http://dx.doi.org/10.7567/APEX.7.032302)


Quantized exciton-exciton recombination in undoped and hole-doped single-walled carbon nanotubes
T. Nishihara, Y. Yamada, M. Okano, and Y. Kanemitsu
Jpn. J. Appl. Phys. 53, 02BD10 (5 pages) (2014).
(DOI:10.7567/JJAP.53.02BD10)


Impact of sub-cell internal luminescence yields on energy conversion efficiencies of tandem solar cells: A design principle
L. Zhu, C. Kim, M. Yoshita, S. Chen, S. Sato, T. Mochizuki, H. Akiyama, and Y. Kanemitsu
Appl. Phys. Lett. 104, 031118 (5 pages) (2014).
(DOI:http://dx.doi.org/10.1063/1.4861464)


Measurement of transient photoabsorption and photocurrent of BiFeO3 thin films: Evidence for long-lived trapped photocarriers
Y. Yamada, T. Nakamura, S. Yasui, H. Funakubo, and Y. Kanemitsu
Phys. Rev. B 89, 035133 (5 pages) (2014).
(DOI:10.1103/PhysRevB.89.035133)


Band-to-band photoluminescence as a probe of electron carriers in Nb-doped SrTiO3 epitaxial thin films
D. Kan, T. Shimizu, Y. Yamada, R. Aso, H. Kurata, Y. Kanemitsu, and Y. Shimakawa
Appl. Phys. Express 7, 015503 (4 pages) (2014).
(DOI:http://dx.doi.org/10.7567/APEX.7.015503)



2013


Narrow Energy Gap between Triplet and Singlet Excited States of Sn2+ in Borate Glass
H. Masai, Y. Yamada, Y. Suzuki, K. Teramura, Y. Kanemitsu, and T. Yoko
Sci. Rep. 3, 3541/1-3541/7 (2013). (DOI:10.1038/srep03541)


Photocarrier localization and recombination dynamics in Cu2ZnSnS4 single crystals
L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, and Y. Kanemitsu
Appl. Phys. Lett. 103, 191902/1-191902/4 (2013). (DOI:10.1063/1.4829063)


Biexciton state causes photoluminescence fluctuations in CdSe/ZnS core/shell quantum dots at high photoexcitation densities
N. Yoshikawa, H. Hirori, H. Watanabe, T. Aoki, T. Ihara, R. Kusuda, C. Wolpert, T. K. Fujiwara, A. Kusumi, Y. Kanemitsu, and K. Tanaka
Phys. Rev. B 88, 155440/1-155440/5 (2013). (DOI:10.1103/PhysRevB.88.155440)


Photoluminescence of a Te4+ center in zinc borate glass
H. Masai, Y. Yamada, S. Okumura, Y. Kanemitsu, and T. Yoko
Opt. Lett. 38, 3780-3783 (2013). (DOI:10.1364/OL.38.003780)


Measurement of the Femtosecond Optical Absorption of LaAlO3/SrTiO3 Heterostructures: Evidence for an Extremely Slow Electron Relaxation at the Interface
Y. Yamada, H. K. Sato, Y. Hikita, H. Y. Hwang, and Y. Kanemitsu
Phys. Rev. Lett. 111, 047403/1-047403/5 (2013). (DOI:10.1103/PhysRevLett.111.047403)


Trion Formation and Recombination Dynamics in Hole-Doped Single-Walled Carbon Nanotubes
T. Nishihara, Y. Yamada, M. Okano, and Y. Kanemitsu
Appl. Phys. Lett. 103, 023101/1-023101/4 (2013). (DOI:10.1063/1.4813014)


Efficient upconverted photocurrent through an Auger process in disklike InAs quantum structures for intermediate-band solar cells
D. M. Tex, I. Kamiya, and Y. Kanemitsu
Phys. Rev. B 87, 245305/1-245305/7 (2013). (DOI:10.1103/PhysRevB.87.245305)


Observation of excited-state excitons and band-gap renormalization in hole-doped carbon nanotubes using photoluminescence excitation spectroscopy
Y. Kimoto, M. Okano, and Y. Kanemitsu
Phys. Rev. B 87, 195416/1-195416/5 (2013). (DOI:10.1103/PhysRevB.87.195416)


Determination of Phase Diagram of Electron-Hole Systems in 4H-SiC
D. Hirano, T. Kimoto, and Y. Kanemitsu
J. Phys. Soc. Jpn. 82, 063703/1-063703/4 (2013). (DOI:10.7566/JPSJ.82.063703)


Dynamics of excitons and trions in semiconducting carbon nanotubes
M. Okano, T. Nishihara, Y. Yamada, Y. Kanemitsu
Proc. SPIE 8623, 86231F (2013). (DOI:10.1117/12.2003263)


Multiple Exciton Generation and Recombination in Carbon Nanotubes and Nanocrystals
Y. Kanemitsu
Acc. Chem. Res. 46, 1358-1366 (2013). (DOI:10.1021/ar300269z)


Photoluminescence spectra of perovskite oxide semiconductors
Y. Yamada and Y. Kanemitsu
J. Lumin. 133, 30-34 (2013). (DOI:http://dx.doi.org/10.1016/j.jlumin.2011.12.037)



2012


Blue 6-ps short-pulse generation in gain-switched InGaN vertical-cavity surface-emitting lasers via impulsive optical pumping
S. Chen, M. Okano, B. Zhang, M. Yoshita, H. Akiyama, and Y. Kanemitsu
Appl. Phys. Lett. 101, 191108/1-191108/3 (2012).(DOI:10.1063/1.4766290)


Breakdown of the k-conservation rule in quantized Auger recombination in
Si1-xGex nanocrystals

K. Ueda, T. Tayagaki, M. Fukuda, M. Fujii, and Y. Kanemitsu
Phys. Rev. B. 86, 155316/1-155316/5 (2012). (DOI:10.1103/PhysRevB.86.155316)


Influence of thermal annealing on the carrier extraction in Ge/Si quantum dot solar cells
T. Tayagaki, N. Usami, and Y. Kanemitsu
Jpn. J. Appl. Phys. 51, 10NE24 (2012). (DOI:10.1143/JJAP.51.10NE24)


Excited States in Cycloparaphenylenes: Dependence of Optical Properties on Ring Length
T. Nishihara, Y. Segawa, K. Itami, and Y. Kanemitsu
J. Phys. Chem. Lett. 3, 3125-3128 (2012). (DOI:10.1021/jz3014826)


Determination of electron and hole lifetimes of rutile and anatase TiO2 single crystals
Y. Yamada and Y. Kanemitsu
Appl. Phys. Lett. 101, 133907/1-133907/4 (2012). (DOI:10.1063/1.4754831)


Enhanced carrier extraction from Ge quantum dots in Si solar cells under strong photoexcitation
T. Tayagaki, N. Usami, W. Pan, Y. Hoshi, K. Ooi, and Y. Kanemitsu
Appl. Phys. Lett. 101, 133905/1-133905/4 (2012).(DOI:http://dx.doi.org/10.1063/1.4756895)


High-Density Carrier Dynamics in Ge/Si Quantum Dots studied by Time-resolved Photoluminescence Spectroscop
K. Ueda, T. Tayagaki, S. Fukatsu and Y. Kanemitsu
Journal of Non-Crystalline Solids. 358, 2122-2125 (2012). (DOI:10.1016/j.jnoncrysol.2011.12.020)


Dynamics of exciton-hole recombination in hole-doped single-walled carbon nanotubes
T. Nishihara, Y. Yamada, and Y. Kanemitsu
Phys. Rev. B 86, 075449/1-075449/5 (2012). (DOI:10.1103/PhysRevB.86.075449)


Observation of high Rydberg states of one-dimensional excitons in GaAs quantum wires by magnetophotoluminescence excitation spectroscopy
M. Okano, Y. Kanemitsu, S. Chen, T. Mochizuki, M. Yoshita, H. Akiyama, L. N. Pfeiffer, and K. W. West
Phys. Rev. B 86, 085312/1-085312/5 (2012). (DOI:10.1103/PhysRevB.86.085312)


Recombination dynamics of high-density photocarriers in type-II Ge/Si quantum dots
T. Tayagaki, K. Ueda, S. Fukatsu, and Y. Kanemitsu
J. Phys. Soc. Jpn. 81, 064712/1-064712/6 (2012). (DOI:10.1143/JPSJ.81.064712)


Band-edge luminescence from SrTiO3: No polaron effect
Y. Yamada and Y. Kanemitsu
Thin Solid films. 520, 3843-3846 (2012). (DOI:10.1016/j.tsf.2011.06.087)


Near-field photoluminescence spectroscopy of CdTe/Cd0.75Mn0.25Te tilted superlattices
Y. Harada, T. Kita, K. Matsuda, Y. Kanemitsu, H. Mariette
phys. stat. sol. (c) 9, 262-265 (2012). (DOI:10.1002/pssc.201100278)



2011


Spontaneous Formation of Wurtzite-CdS/Zinc Blende-CdTe Heterodimers through a Partial Anion Exchange Reaction
M. Saruyama, Y. G. So, K. Kimoto, S. Taguchi, Y. Kanemitsu, and T. Teranishi
J. Am. Chem. Soc.(communication) 133, 17598-17601 (2011).


Raman study on the interlayer interactions and the band structure of bilayer graphene synthesized by alcohol chemical vapor deposition
M. Okano, R. Matsunaga, K. Matsuda, S. Masubuchi, T. Machida, and Y. Kanemitsu
Appl. Phys. Lett. 99, 151916/1-151916/3 (2011).


Blue photoluminescence and Auger recombination of carriers in SrTiO3 nanoparticles
Y. Yamada, K. Suzuki, and Y. Kanemitsu
Appl. Phys. Lett. 99, 093101/1-093101/3 (2011).


Excitons in semiconducting carbon nanotubes: Diameter-dependent photoluminescence spectra
Y. Kanemitsu
Phys. Chem. Chem. Phys. 13, 14879-14888 (2011) (Invited Perspective).


Quantized Auger recombination of biexcitons in CdSe nanorods studied by time-resolved photoluminescence and transient-absorption spectroscopy
S. Taguchi, M. Saruyama, T. Teranishi, and Y. Kanemitsu
Phys. Rev. B 83, 155324/1-155324/7 (2011) .


Blue light emission from strongly photoexcited and electron-doped SrTiO3
Y. Yamada and Y. Kanemitsu
J. Appl. Phys. 109, 102410/1-102410/4 (2011).


Auger recombination in Si1-xGex/Si quantum wells under high-density photoexcitation
T. Tayagaki, S. Fukatsu, and Y. Kanemitsu
phys. stat. sol. (c) 8, 1049 (2011). (Invited Review)


Energy Transfer between Excitons and Plasmons in Semiconductor-Metal Hybrid Nanostructures
Y. Kanemitsu and K. Matsuda
J. Lumin. 131, 510 (2011). (Invited Review)


Light Emission from SrTiO3
Y. Kanemitsu and Y. Yamada
phys. stat. sol. (b) 248, 416 (2011). (Invited Review)


Observation of charged excitons in hole-doped carbon nanotubes using photoluminescence and absorption spectroscopy
R. Matsunaga, K. Matsuda, and Y. Kanemitsu
Phys. Rev. Lett. 106, 037404 (2011) Editors' Suggestion.
Selected for a Viewpoint in Physics 4, 5 (2011).



2010


Blue photoluminescence of highly photoexcited rutile TiO2: Nearly degenerate conduction-band effects
Y. Yamada and Y. Kanemitsu
Phys. Rev. B 82, 113103 (2010).


Band-to-band photoluminescence in SrTiO3
Y. Yamada and Y. Kanemitsu
Phys. Rev. B 82, 121103(R) (2010).


Ultrafast decay of photoluminescence from high-density excitons in AlxGa1-xN mixed crystals: Diffusive propagation of exciton-polaritons
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu
Phys. Rev. B 82, 113202 (2010).


Photoluminescence Spectra and Dynamics of Al3+- and Ag+-Doped CdS Nanocrystals
A. Ishizumi and Y. Kanemitsu
J. Phys. Soc. Jpn. 79, 093706 (2010).


Plasmon-assisted Photoluminescence Enhancement of Single-Walled Carbon Nanotubes on Metal Surfaces
T. Sakashita, Y. Miyauchi, K. Matsuda, and Y. Kanemitsu
Appl. Phys. Lett. 97, 063110 (2010).


Length-Dependent Photoluminescence Lifetimes in Single-Walled Carbon Nanotubes
Y. Miyauchi, K. Matsuda, Y. Yamamoto, N. Nakashima, and Y. Kanemitsu
J. Phys. Chem. C 114, 12905 (2010).


Multicarrier Recombination and Energy Transfer in Mn-Doped CdS Nanocrystals Studied by Femtosecond Pump-Probe Spectroscopy
S. Taguchi, A. Ishizumi, and Y. Kanemitsu
J. Phys. Soc. Jpn. 79, 063710 (2010).


Exciton Transport in Suspended Single Carbon Nanotubes Studied by Photoluminescence Imaging Spectroscopy
K. Yoshikawa, K. Matsuda, and Y. Kanemitsu
J. Phys. Chem. C 114, 4353 (2010).


Quantized Auger recombination and carrier multiplication in semiconductor nanoparticles and carbon nanotubes
S. Taguchi, A. Ueda, T. Tayagaki, K. Matsuda, and Y. Kanemitsu
phys. stat. sol. (c) 7, 735 (2010).


Nonradiative exciton decay dynamics in hole-doped single-walled carbon nanotubes
K. Matsuda, Y. Miyauchi, T. Sakashita, and Y. Kanemitsu
Phys. Rev. B 81, 033409 (2010).


Luminescence and energy-transfer mechanisms in Eu3+-doped GaN epitaxial films
S. Higuchi, A. Ishizumi, J. Sawahata, K. Akimoto, and Y. Kanemitsu
Phys. Rev. B 81, 035207 (2010).


Origin of low-energy photoluminescence peaks in single carbon nanotubes: K-momentum dark excitons and triplet dark excitons
R. Matsunaga, K. Matsuda, and Y. Kanemitsu
Phys. Rev. B 81, 033401 (2010).


Control of Auger recombination rate in Si1-xGex/Si heterostructures
T. Tayagaki, S. Fukatsu, and Y. Kanemitsu
J. Phys. Soc. Jpn. 79, 013701 (2010).


Localization dynamics of biexcitons and electron-hole plasmas in GaN-based mixed crystals
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu
phys. stat. sol. A 207, 33 (2010).


Synthesis, Structures, and Reactivity of Kinetically Stabilized Anthryldiphosphene Derivatives
A. Tsurusaki, N. Nagahora, T. Sasamori, K. Matsuda, Y. Kanemitsu, Y. Watanabe, Y. Hosoi, Y. Furukawa, and N. Tokitoh
Bull. Chem. Soc. Jpn, 83 (2010) 456-478. (BCSJ Award Article)



2009


Temperature dependence of photoluminescence spectra of nondoped and electron-doped SrTiO3: Crossover from Auger recombination to single-carrier trapping
Y. Yamada, H. Yasuda, T. Tayagaki, and Y. Kanemitsu
Phys. Rev. Lett. 102, 247401 (2009).


Femtosecond excitation correlation spectroscopy of single-walled carbon nanotubes: Analysis based on nonradiative multiexciton recombination processes
Y. Miyauchi, K. Matsuda, and Y. Kanemitsu
Phys. Rev. B 80, 235433 (2009).


Symmetry-induced nonequilibrium distributions of bright and dark exciton states in single carbon nanotubes
R. Matsunaga, Y. Miyauchi, K. Matsuda, and Y. Kanemitsu
Phys. Rev. B 80, 115436 (2009).


Radiative lifetimes and coherence lengths of one-dimensional excitons in single-walled carbon nanotubes
Y. Miyauchi, H. Hirori, K. Matsuda, and Y. Kanemitsu
Phys. Rev. B 80, 081410(R) (2009).


Composition dependent dynamics of biexciton localization in@AlxGa1-xN mixed crystals
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu
Phys. Rev. B 80, 075205 (2009).


Photoluminescence dynamics and reduced Auger recombination in Si1-xGex/Si superlattices under high-density photoexcitation
T. Tayagaki, S. Fukatsu, and Y. Kanemitsu
Phys. Rev. B 79, 041301(R) (2009) Editors' Suggestion.


Photocarrier recombination dynamics in highly excited SrTiO3 studied by transient absorption and photoluminescence spectroscopy
Y. Yamada, H. Yasuda, T. Tayagaki, and Y. Kanemitsu
Appl. Phys. Lett. 95, 121112 (2009).


Mn-Mn couplings in Mn-doped CdS nanocrystals studied by magnetic circular dichroism spectroscopy
S. Taguchi, A. Ishizumi, T. Tayagaki, and Y. Kanemitsu
Appl. Phys. Lett. 94, 173101 (2009).


Mechanism of exciton dephasing in a single carbon nanotube studied by photoluminescence spectroscopy
K. Yoshikawa, R. Matsunaga, K. Matsuda, and Y. Kanemitsu
Appl. Phys. Lett. 94, 093109 (2009).


Blinking Behavior of Surface-Defect and Impurity Luminescence in Nondoped and Mn2+-Doped CdS Nanocrystals
A. Ishizumi and Y. Kanemitsu
J. Phys. Soc. Jpn. 78, 083705 (2009).


Dynamics of Quantized Auger Recombination in CdSe Nanocrystals Studied by Femtosecond Intraband Pump-Probe Spectroscopy
A. Ueda, T. Tayagaki, and Y. Kanemitsu
J. Phys. Soc. Jpn. 78, 083706 (2009).


Direct Observation of Dark Exciton States in Single Carbon Nanotubes
R. Matsunaga, K. Matsuda, and Y. Kanemitsu
J. Lumin. 129, 1702 (2009).



2008


Evidence for dark excitons in a single carbon nanotube due to the Aharonov-Bohm effect
R. Matsunaga, K. Matsuda, and Y. Kanemitsu
Phys. Rev. Lett. 101, 147404 (2008).


Direct and stepwise energy transfer from excitons to plasmons in close-packed metal and semiconductor nanoparticle monolayer films
K. Hosoki, T. Tayagaki, S. Yamamoto, K. Matsuda, and Y. Kanemitsu
Phys. Rev. Lett. 100, 207404 (2008).


Spatial distribution of carriers in SrTiO3 revealed by photoluminescence dynamics measurements
H. Yasuda, Y. Yamada, T. Tayagaki, and Y. Kanemitsu
Phys. Rev. B 78, 233202 (2008).


Energy transfer in mixed CdSe and Au nanoparticle monolayers studied by simultaneous photoluminescence and Raman spectral measurements
M. Kawai, A. Yamamoto, N. Matsuura, and Y. Kanemitsu
Phys. Rev. B 78, 153308 (2008).


Exciton energy transfer between the inner and outer tubes in double-walled carbon nanotubes
H. Hirori, K. Matsuda, and Y. Kanemitsu
Phys. Rev. B 78, 113409 (2008).


Dynamics of nonlinear blue photoluminescence and Auger recombination in SrTiO3
H. Yasuda and Y. Kanemitsu
Phys. Rev. B 77, 193202 (2008).


Dynamics of biexciton localization in AlxGa1-xN mixed crystals under exciton resonant excitation
D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu
Phys. Rev. B 77, 193203 (2008).


Exciton fine structure in a single carbon nanotube revealed through spectral diffusion
K. Matsuda, T. Inoue, Y. Murakami, S. Maruyama, Y. Kanemitsu
Phys. Rev. B 77, 193405 (2008).


Disorder-induced rapid localization of electron-hole plasmas in highly excited InxGa1-xN mixed crystals
D. Hirano, T. Tayagaki, and Y. Kanemitsu
Phys. Rev. B 77, 073201 (2008).


Exciton dephasing and multiexciton recombinations in a single carbon nanotube
K. Matsuda, T. Inoue, Y. Murakami, S. Maruyama, and Y. Kanemitsu
Phys. Rev. B 77, 033406 (2008).


Carrier multiplication in carbon nanotubes studied by femtosecond pump-probe spectroscopy
A. Ueda, K. Matsuda, T. Tayagaki, and Y. Kanemitsu
Appl. Phys. Lett. 92, 233105 (2008).


Photoluminescence enhancement and quenching of single CdSe/ZnS nanocrystals on metal surfaces dominated by plasmon resonant energy transfer
K. Matsuda, Y. Ito, and Y. Kanemitsu
Appl. Phys. Lett. 92, 211911 (2008).


Energy transfer from semiconductor nanocrystal monolayers to metal surfaces revealed by time-resolved photoluminescence spectroscopy
A. Ueda, T. Tayagaki, and Y. Kanemitsu
Appl. Phys. Lett. 92, 133118 (2008).


Reversible and irreversible spectral shifts during photoluminescence blinking in a single CdSe/ZnS core/shell nanocrystal
Y. Ito, K. Matsuda, and Y. Kanemitsu
J. Phys. Soc. Jpn. 77, 103713 (2008).


Photoluminescence Dynamics of Mn2+-doped CdS/ZnS Core/Shell Nanocrystals: Mn2+ Concentration Dependence
A. Ishizumi, E. Jojima, A. Yamamoto, and Y. Kanemitsu
J. Phys. Soc. Jpn. 77, 053705 (2008).


Dynamics of electron-hole plasmas and localized excitons in highly excited GaN-based ternary alloys
D. Hirano and Y. Kanemitsu
J. Lumin. 128, 712 (2008).



2007


Mechanism of photoluminescence enhancement in single semiconductor nanocrystals on metal surfaces
Y. Ito, K. Matsuda, and Y. Kanemitsu
Phys. Rev. B 75, 033309 (2007).


Mechanism of the growth of ZnSe nanowires with Fe catalysts
Y. Ohno, T. Shirahama, S. Takeda, A. Ishizumi, and Y. Kanemitsu
Solid State Commun. 141, 228 (2007).



2006


Exciton localization of single-walled carbon nanotubes revealed by femtosecond excitation correlation spectroscopy
H. Hirori, K. Matsuda, Y. Miyauchi, S. Maruyama and Y. Kanemitsu
Phys. Rev. Lett. 97, 257401 (2006).


Collective and single-particle intersubband excitations in narrow quantum wells selected by infrared absorption and resonant Raman scattering
T. Unuma, K. Kobayashi, A. Yamamoto, M. Yoshita, K. Hirakawa, Y. Hashimoto, S. Katsumoto, Y. Iye, Y. Kanemitsu, and H. Akiyama
Phys. Rev. B 74, 195306 (2006).


Diameter dependence of exciton-phonon interaction in individual single-walled carbon nanotubes studied by microphotoluminescence spectroscopy
T. Inoue, K. Matsuda, Y. Murakami, S. Maruyama, and Y. Kanemitsu
Phys. Rev. B 73, 233401 (2006).


Blue luminescence from electron-doped SrTiO3
D. Kan, R. Kanda, Y. Kanemitsu, Y. Shimakawa, M. Takano, T. Terashima, and A. Ishizumi
Appl. Phys. Lett. 88, 191916 (2006).


Temperature dependence of exciton localization dynamics in InxGa1-xN epitaxial films
Y. Kanemitsu, K. Tomita, D. Hirano and H. Inouye
Appl. Phys. Lett. 88, 121113 (2006).


Luminescence spectra and dynamics of Mn-doped CdS core/shell nanocrystals
A. Ishizumi and Y. Kanemitsu
Adv. Mater. 18, 1083 (2006).



2005


Blue-light emission at room temperature from Ar+-irradiated SrTiO3
D. Kan, T. Terashima, R. Kanda, A. Masuno, K. Tanaka, S. Chu, H. Kan, A. Ishizumi, Y. Kanemitsu, Y. Shimakawa, and M. Takano
Nature Materials 4, 816 (2005).


Photoluminescence dynamics of GaN under intense band-to-band and exciton resonant excitation
T. Nagai, A. Yamamoto, and Y. Kanemitsu
Phys. Rev. B 71, 121201(R) (2005).


Subpicosecond luminescence spectroscopy of exciton localization in InxGa1-xN films
Y. Kanemitsu, K. Tomita, and H. Inouye
Appl. Phys. Lett. 87, 151120 (2005).


Photoluminescence properties of single Mn-doped CdS nanocrystals studied by scanning near-field optical microscopy
A. Ishizumi, K. Matsuda, T. Saiki, C. W. White, and Y. Kanemitsu
Appl. Phys. Lett. 87, 133104 (2005).


Fe-catalytic growth of ZnSe nanowires on a ZnSe(001) surface at low temperatures by molecular-beam epitaxy
Y. Ohno, T. Shirahama, S. Takeda, A. Ishizumi, and Y. Kanemitsu
Appl. Phys. Lett. 87, 043105 (2005).


Structural and luminescence properties of Eu-doped ZnO nanorods fabricated by a microemulsion method
A. Ishizumi and Y. Kanemitsu
Appl. Phys. Lett. 86, 253106 (2005).


Photoluminescence intermittency in an individual single-walled carbon nanotube at room temperature
K. Matsuda, Y. Kanemitsu, K. Irie, T. Saiki, T. Someya, Y. Miyauchi, and S. Maruyama
Appl. Phys. Lett. 86, 123116 (2005).



2004


Intersubband electronic Raman scattering in narrow GaAs single quantum wells dominated by single-particle excitations
T. Unuma, K. Kobayashi, A. Yamamoto, M. Yoshita, Y. Hashimoto, S. Katsumoto, Y. Iye, Y. Kanemitsu, and H. Akiyama
Phys. Rev. B 70, 153305 (2004).


Enhanced luminescence from electron-hole droplets in silicon nanolayers
S. Nihonyanagi and Y. Kanemitsu
Appl. Phys. Lett. 85, 5721 (2004).


Space-resolved photoluminescence of ZnS:Cu,Al nanocrystals fabricated by sequential ion implantation
A. Ishizumi, C. W. White, and Y. Kanemitsu
Appl. Phys. Lett. 84, 2397 (2004).


Band-gap renormalization in highly excited GaN
T. Nagai, T. J. Inagaki, and Y. Kanemitsu
Appl. Phys. Lett. 84, 1284 (2004).