Nano-Interface Photonics
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Contacts


E-mail:
kanemituatmarkscl.kyoto-u.ac.jp

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

FAX:
+81-774-38-4511

Address:
Nano-Interface Photonics,
Institute for Chemical Research, Kyoto University,
Uji, Kyoto,611-0011, Japan,


Link

Grant-in-Aid for Scientific Research on Innovative Areas "Optical Science of Dynamically Correlated Electrons"
dyce

Kanemitsu Lab.

Kyoto University

Institute for Chemical Research

SEI Group CSR Foundation
(Japanese version only)


Publications
【2015】

Papers

  1. "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 (2015) in press.

  2. "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 (2015).

  3. "Photoelectronic responses in solution-processed perovskite CH3NH3PbI3 solar cells"
    Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu, IEEE J. Photovolt. 5, 401 (2015).


【2014】

Papers

  1. "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 (2014).

  2. "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 (2014).

  3. "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 (2014).

  4. "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 (2014).

  5. "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 (2014).

  6. "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 (2014).

  7. "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 (2014).

  8. "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 (2014).

  9. "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 (2014).

  10. "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 (2014).

  11. "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 (2014).

  12. "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 (2014).

  13. "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 (2014).

  14. "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 (2014).

International conferences

  1. "Room-Temperature Annealing Effect in Perovskite CH3NH3PbI3 Solar Cells Revealed by Time-Resolved Photoluminescence Spectroscopy"
    Y. Yamada, M. Endo, A. Wakamiya, and Y. Kanemitsu,
    2014 MRS Fall meeting (Boston, USA, November 30 - December 5)

  2. "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,
    The 6th World Conferenceon Photovoltaic Energy Conversion (WCPEC-6) (Kyoto, Japan, November 23-27)

  3. "Optoelectronic Properties of Undoped and Na-doped Cu2ZnSnS4signle crystals"
    L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, and Y. Kanemitsu,
    The 6th World Conferenceon Photovoltaic Energy Conversion (WCPEC-6) (Kyoto, Japan, November 23-27)

  4. "Dynamics of Photocarriers in Organic-inorganic Hybrid Perovskite CH3NH3PbI3 for Solar-cell Applications"
    Y. Yamada, M. Endo, A. Wakamiya, and Y. Kanemitsu,
    The 6th World Conferenceon Photovoltaic Energy Conversion (WCPEC-6) (Kyoto, Japan, November 23-27)

  5. "Photocarrier dynamics in CIGS, CZTS and related materials revealed by ultrafast optical spectroscopy"
    M. Okano and Y. Kanemits
    19th International Conference on Ternary and Multinary Compounds (ICTMC-19) (Niigata, Japan, September 1-5) (invited)

  6. "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
    40th IEEE Photovoltaic Specialists Conference (PVSC 40) (Denver, USA, June 8-13)

  7. "Charge separation dynamics in type-II CdS/CdTe heteronanopencils revealed by femtosecond pump-probe spectroscopy"
    M. Okano, M. Sakamoto, T. Teranishi, and Y. Kanemitsu
    30 years of colloidal quantum dots (Paris, France, May 26-28)

  8. "Fundamental optical properties of solution-processed CH3NH3PbI3/TiO2 solar cells"
    Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu
    2014 MRS Spring meeting (San Francisco, USA, April 21-25)

  9. "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
    2014 MRS Spring meeting (San Francisco, USA, April 21-25)

  10. "Temperature dependence of photoluminescence dynamics in Cu2ZnSnS4 signle crystals"
    L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, and Y. Kanemitsu
    2014 MRS Spring meeting (San Francisco, USA, April 21-25)

  11. "Photocarrier recombination and localization dynamics of LaAlO3/SrTiO3 heterostructures"
    Y. Yamada, H. K. Sato, Y. Hikita, H. Y. Hwang, and Y. Kanemitsu
    SPIE Photonics West 2014 (San Francisco, USA, February 1-6)


【2013】

Papers

  1. "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 (2013).

  2. "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 (2013).

  3. "Photoluminescence of Te4+ center in zinc borate glass"
    H. Masai, Y. Yamada, S. Okumura, Y. Kanemitsu, and T. Yoko, Opt. Lett. 38, 3780 (2013).

  4. "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 (2013).

  5. "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 (2013).

  6. "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 (2013).

  7. "Dynamics of excitons and trions in semiconducting carbon nanotube"
    M. Okano, T. Nishihara, Y. Yamada, and Y. Kanemitsu, Proc. of SPIE, 8623, 86231F (2013).

  8. "Photoluminescence spectra of perovskite oxide semiconductors"
    Y. Yamada and Y. Kanemitsu, Journal of Luminescence, 133, 30 (2013).

International conferences

  1. "Spectroscopy of higher exciton states in single-walled carbon nanotubes"
    M. Okano and Y. Kanemitsu,
    International Conference on Small Science (ICSS 2013) (Las Vegas, USA, December 15-18) (invited)

  2. "Femotosecond photocurrent dynamics in InAs quantum structures for intermediate-band solar cells"
    Y. Yamada, D. M. Tex, I. Kamiya, and Y. Kanemitsu,
    2013 MRS Fall meeting (Boston, USA, December 1-6)

  3. "Ultrafast Photoresponses in Ferroelectric BiFeO3 Thin Films"
    T. Nakamura, Y. Yamada, S. Yasui, H. Funakubo, and Y. Kanemitsu,
    2013 JSAP-MRS Joint Symposia (Kyoto, Japan, September 16-20)

  4. "Hole-doping modulates electronic structures of single-walled carbon nanotubes"
    M. Okano, T. Nishihara, Y. Kimoto, T. Ihara, Y. Yamada, and Y. Kanemitsu,
    2013 JSAP-MRS Joint Symposia (Kyoto, Japan, September 16-20)

  5. "Carrier Recobination Dynamics at the LaAlO3/SrTiO3 Heterointerface"
    Y. Yamada, H. Sato, Y. Hikita, H. Y. Hwang, and Y. Kanemitsu,
    2013 JSAP-MRS Joint Symposia (Kyoto, Japan, September 16-20)

  6. "Recombination dynamics of photoexcited electrons and holes in rutile and anatase TiO2"
    Y. Yamada and Y. Kanemitsu,
    The 18th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON 18) (Shimane, Japan, July 22-26)

  7. "Dynamics of photogenerated carriers in ferroelectric BiFeO3 thin films"
    T. Nakamura, Y. Yamada, S. Yasui, H. Funakubo, and Y. Kanemitsu,
    The 18th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON 18) (Shimane, Japan, July 22-26)

  8. "Quantized Exciton-hole Recombination in Hole-doped Single-walled Carbon Nanotubes"
    Y. Yamada, T. Nishihara, M. Okano, and Y. Kanemitsu,
    The 4th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2013) (Kanazawa, JAPAN, June 17-20)

  9. "Quantized Exciton Recombination Dynamics in Single-walled Carbon Nanotubes"
    T. Nishihara, Y. Yamada, M. Okano, and Y. Kanemitsu,
    The 7th International Conference on Nanophotonics/The 3rd Conference on Advances in Optoelectronics and Micro (ICNP/AOM 2013) (Hong Kong, China, May 19-23) (invited)

  10. "Exciton Decay Dynamics in Hole-Doped Single-Walled Carbon Nanotubes"
    T. Nishihara, Y. Kimoto, M. Okano, Y. Yamada, and Y. Kanemitsu,
    7th International Conference on Molecular Electronics and Bioelectronics (M&BE7) (Fukuoka, Japan, March 17-19)

  11. "Dynamics of Excitons and Trions in Semiconducting Carbon Nanotubes"
    M. Okano, T. Nishihara, Y. Yamada, and Y. Kanemitsu,
    SPIE Photonics West 2013 (San Francisco, USA, February 2-7) (invited)


【2012】

Papers

  1. "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 (2012).

  2. "Determination of electron and hole lifetimes of rutile and anatase TiO2 single crystals"
    Y. Yamada and Y. Kanemitsu, Appl. Phys. Lett. 101, 133907 (2012).

  3. "Dynamics of exciton-hole recombination in hole-doped single-walled carbon nanotubes"
    T. Nishihara, Y. Yamada, and Y. Kanemitsu, Phys. Rev. B 86, 075449 (2012).

  4. "Observation of high Rydberg states of one-dimensional excitons in GaAs quantum wires by magneto-photoluminescence 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 (2012).

  5. "Band-edge luminescence from SrTiO3: No polaron effect"
    Y. Yamada and Y. Kanemitsu, Thin Solid Films 520, 3843 (2012).

International conferences

  1. "Optical responses of wide-gap perovskite semiconductors"
    Y. Yamada
    European Material Research Society 2012 Fall meeting (EMRS) (Warsaw, Poland, September 17-21) (invited)

  2. "Recombination dynamics of excitons and trions in hole-doped single-walled carbon nanotubes"
    T. Nishihara, M. Okano, Y. Yamada, and Y. Kanemitsu
    31st International Conference on the Physics of Semiconductors (ICPS2012) (Zurich, Switzerland, July 29 - August 03)

  3. "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
    31st International Conference on the Physics of Semiconductors (ICPS2012) (Zurich, Switzerland, July 29 - August 03)

  4. "Band-gap shrinkage in hole-doped single-walled carbon nanotubes"
    Y. Kimoto, M. Okano, and Y. Kanemitsu
    31st International Conference on the Physics of Semiconductors (ICPS2012) (Zurich, Switzerland, July 29 - August 03)

  5. "Photocarrier Recombination Dynamics in Rutile and Anatase TiO2"
    Y. Yamada and Y. Kanemitsu
    Fifth International Conference on Optical, Optoelectronic and Photonic Materials and Applications(ICOOPMA12) (Nara, JAPAN, June 03-07)

  6. "Multicarrier Recombination Dynamics in Semiconductor Nanomaterials"
    Y. Kanemitsu, M. Okano, T. Nishihara, S.Taguchi, and Y. Yamada
    Fifth International Conference on Optical, Optoelectronic and Photonic Materials and Applications(ICOOPMA12) (Nara, JAPAN, June 03-07)

  7. "Mechanism of photoluminescence enhancement of single-walled carbon nanotubes by chemical doping"
    M. Okano and Y. Kanemitsu
    Fifth International Conference on Optical, Optoelectronic and Photonic Materials and Applications(ICOOPMA12) (Nara, JAPAN, June 03-07)

  8. "Exciton Recombination Dynamics in Hole-doped Single-walled Carbon Nanotubes"
    T. Nishihara, M. Okano, Y. Yamada, and Y. Kanemitsu
    Fifth International Conference on Optical, Optoelectronic and Photonic Materials and Applications(ICOOPMA12) (Nara, JAPAN, June 03-07)

  9. "Dynamics of Excitons and Trions in Single-Walled Carbon Nanotubes"
    T. Nishihara, M. Okano, and Y. Kanemitsu
    221st ECS Meeting in Seattle (Washington, USA, May 06-10) (invited)


【2011】

Papers

  1. "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 (2011).

International conferences

  1. "Phonon-Assisted Band-to-Band Luminescence and Carrier Recombination Processes in SrTiO3"
    Y. Yamada and Y. Kanemitsu,
    International Conference on Solid State Devices and Materials, (Nagoya, JAPAN, 2011/9/28-30).

  2. "Blue Light Emission and Photocarrier Dynamics of Perovskite Oxide Semiconductors"
    Y. Yamada and Y. Kanemitsu,
    The International Conference on Luminescence and Optical Spectroscopy of Condensed Matter 2011, (Ann Arbor, USA, 2011/6/26-7/1). (invited)