京都大学化学研究所研究者情報   [ English | Japanese ]


金光 義彦 (かねみつ よしひこ )

元素科学国際研究センター 光ナノ量子物性科学
(理学研究科物理学・宇宙物理学専攻 協力講座)
教授
工学博士(東京大学)
URL:
E-mail: kanemitu@scl.kyoto-u.ac.jp
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研究・教育歴
    2002.4 奈良先端科学技術大学院大学教授 物質創成科学研究科
    2004.1 京都大学教授 化学研究所附属元素科学国際研究センター
専門分野
    ナノサイエンス、光物性物理学、半導体物理学
主な研究テーマ
  1. 半導体ナノ構造の量子物性、光物性の研究
  2. 超高速レーザー分光による光励起状態の研究
  3. 顕微分光によるナノ構造光物性研究
  4. 発光材料の開発・研究
主な論文・著書
  1. L. Q. Phuong, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu, Free Excitons and Exciton-Phonon Coupling in CH3NH3PbI3 Single Crystals Revealed by Photocurrent and Photoluminescence Measurements at Low Temperatures J. Phys. Chem. Lett. 7, 4905-4910 (2016)
  2. H. Ibuki, T. Ihara, and Y. Kanemitsu, Spectral Diffusion of Emissions of Excitons and Trions in Single CdSe/ZnS Nanocrystals: Charge Fluctuations in and around Nanocrystals J. Phys. Chem. 120, 23772-23779 (2016)
  3. D. M. Tex, K. Akahane, and Y. Kanemitsu, Intrinsic Trade-off between Up-Conversion and Trapping Rates in InAs Quantum Dots for Intermediate-Band Solar Cells Phys. Rev. Applied 6, [044003-1]-[044003-10] (2016)
  4. D. Yamashita, T. Handa, T. Ihara, H. Tahara, A. Shimazaki, A. Wakamiya, and Y. Kanemitsu, Charge Injection at the Heterointerface in Perovskite CH3NH3PbI3 Solar Cells Studied by Simultaneous Microscopic Photoluminescence and Photocurrent Imaging Spectroscopy J. Phys, Chem. Lett. 7, 3186-3191 (2016)
  5. L. Q. Phuong, Y. Yamada, M. Nagai, N. Maruyama, A. Wakamiya, and Y. Kanemitsu , Free Carriers versus Excitons in CH3NH3PbI3 Perovskite Thin Films at Low Temperatures: Charge Transfer from the Orthorhombic Phase to the Tetragonal Phase J. Phys. Chem. Lett. 7, 2316-2321 (2016)
  6. Y. Yamada, T. Yamada, A. Shimazaki, A. Wakamiya, and Y. Kanemitsu, Interfacial Charge-Carrier Trapping in CH3NH3PbI3-Based Heterolayered Structures Revealed by Time-Resolved Photoluminescence Spectroscopy J. Phys. Chem. Lett. 7, 1972-1977 (2016)
  7. M. Sakamoto, K. Inoue, M. Okano, M. Saruyama, S. Kim, Y-G. So, K. Kimoto, Y. Kanemitsu, and T. Teranishi, Light-stimulated carrier dynamics of CuInS2/CdS heterotetrapod nanocrystals Nanoscale 8, 9517-9520 (2016)
  8. T. Handa, D. M. Tex, A. Shimazaki, T. Aharen, A. Wakamiya, and Y. Kanemitsu, Optical characterization of voltage-accelerated degradation in CH3NH3PbI3 perovskite solar cells Opt. Express 24, A917-A924 (2016)
  9. L. Zhu, T. Mochizuki, M. Yoshita, S. Chen, C. Kim, H. Akiyama, and Y. Kanemitsu, Conversion efficiency limits and bandgap designs for multi-junction solar cells with internal radiative efficiencies below unity Opt. Express 24, A740-A751 (2016)
  10. L. Zhu, M. Yoshita, T. Nakamura, M. Imaizumi, C. Kim, T. Mochizuki, S. Chen, Y. Kanemitsu, and H. Akiyama, Characterization and modeling of radiation damages via internal radiative efficiency in multi-junction solar cells Proc. SPIE 9743, [97430U-1]-[97430U-7] (2016)
  11. M. Yoshita, L. Zhu, C. Kim, T. Mochizuki, T. Nakamura, M. Imaizumi, S. Chen, H. Kubota, Y. Kanemitsu, and H. Akiyama, Calibration standards and measurement accuracy of absolute electroluminescence and internal properties in multi-junction and arrayed solar cells Proc. SPIE 9743, [97430D-1]-[97430D-6] (2016)
  12. H. Ibuki, T. Ihara, and Y. Kanemitsu, Photoluminescence blinking and spectral diffusion of single CdSe/ZnS nanocrystals: charge fluctuation effects Proc. SPIE 9758, [97580R-1]-[97580R-8] (2016)
  13. T. Handa, M. Okano, D. M. Tex, A. Shimazaki, T. Aharen, A. Wakamiya, and Y. Kanemitsu, Carrier injection and recombination processes in perovskite CH3NH3PbI3 solar cells studied by electroluminescence spectroscopy Proc. SPIE 9745, [97451I-1]-[97451I-7] (2016)
  14. H. Tahara, M. Endo, A. Wakamiya, and Y. Kanemitsu, Experimental Evidence of Localized Shallow States in Orthorhombic Phase of CH3NH3PbI3 Perovskite Thin Films Revealed by Photocurrent Beat Spectroscopy J. Phys. Chem. C 120, 5347-5352 (2016)
  15. H. Tahara and Y. Kanemitsu, Observation of localized states in bulk GaAs using ultrafast photocurrent beat spectroscopy Appl. Phys. Express 9, [032403-1]-[032403-4] (2016)
  16. T. Mochizuki, C. Kim, M. Yoshita, J. Mitchell, Z. Lin, S. Chen, H. Takato, Y. Kanemitsu, and H. Akiyama, Solar-cell radiance standard for absolute electroluminescence measurements and open-circuit voltage mapping of silicon solar modules J. Appl. Phys. 119, [034501-1]-[034501-8] (2016)
  17. T. Yamada, Y. Yamada, H. Nishimura, Y. Nakaike, A. Wakamiya, Y. Murata and Y. Kanemitsu, Fast Free-Carrier Diffusion in CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved One- and Two-Photon Excitation Photoluminescence Spectroscopy Adv. Erectron. Mater. 2, [1500290-1]-[1500290-5] (2016)
  18. L. Zhu, M. Yoshita, S. Chen, T. Nakamura, T. Mochizuki, C. Kim, M. Imaizumi, Y. Kanemitsu, and H. Akiyama, Characterizations of radiation damages in multi-junction solar cells focused on subcell internal luminescence quantum yields via absolute electroluminescence measurements IEEE J. Photovolt 6, 777-782 (2015)
  19. T. Nishihara, Y. Yamada, M. Okano and Y. Kanemitsu, Dynamics of the Lowest-Energy Excitons in Single-Walled Carbon Nanotubes under Resonant and Nonresonant Optical Excitation J. Phys. Chem. C 119, 28654-28659 (2015)
  20. D. M. Tex, M. Imaizumi and Y. Kanemitsu, Charge separation in subcells of triple-junction solar cells revealed by time-resolved photoluminescence spectroscopy Opt. Express 23, A1687 (2015)
  21. T. Ihara and Y. Kanemitsu, Absorption cross-section spectrum of single CdSe/ZnS nanocrystals revealed through photoluminescence excitation spectroscopy Phys. Rev. B 92, 155311/1-155311/5 (2015)
  22. E. Baba, D. Kan, Y. Yamada, M. Haruta, H. Kurata, Y. Kanemitsu and Y. Shimakawa, Optical and transport properties of transparent conducting La-doped SrSnO3 thin films J. Phys. D: Appl. Phys. 48, 455106/1- 455106/5 (2015)
  23. M. Okano, M. Endo, A. Wakamiya, M. Yoshita, H. Akiyama, and Y. Kanemitsu, Degradation mechanism of perovskite CH3NH3PbI3 diode devices studied by electroluminescence and photoluminescence imaging spectroscopy Appl. Phys. Express 8, 102302/1-102302/4 (2015)
  24. L. Q. Phuong, M. Okano, G. Yamashita, M. Nagai, M. Ashida, A. Nagaoka,K. Yoshino, and Y. Kanemitsu, Free-carrier dynamics and band tails in Cu2ZnSn(SxSe1-x)4: Evaluation of factors determining solar cell efficiency Phys. Rev. B 92, 115204/1-1152047 (2015)
  25. H. Masai, Y. Yamada, S. Okumura, T. Yanagida, Y. Fujimoto, Y. Kanemitsu, and T. Ina, Photoluminescence of monovalent indium centres in phosphate glass Sci. Rep. 5, 13646 (2015)
  26. Y. Yamada, T. Yamada, L. Q. Phuong, N. Maruyama, H. Nishimura, A. Wakamiya, Y. Murata, and Y. Kanemitsu, Dynamic Optical Properties of CH3NH3PbI3 Single Crystals as Revealed by One- and Two-photon Excited Photoluminescence Measurements J. Am. Chem. Soc. 137, 10456-10459 (2015)
  27. Y. Yamada, D. M. Tex, I. Kamiya, and Y. Kanemitsu, Femtosecond upconverted photocurrent spectroscopy of InAs quantum nanostructures Appl. Phys. Lett. 107, 013905/1-013905/5 (2015)
  28. H. Masai, H. Miyata, Y. Yamada, S. Okumura, T. Yanagida and Y. Kanemitsu, Tin-Doped Inorganic Amorphous Films for Use as Transparent Monolithic Phosphors Sci. Rep. 5, 11224/1-11224/12 (2015)
  29. L. Q. Phuong, M. Okano, G. Yamashita, M. Nagai, M. Ashida, A. Nagaoka, K. Yoshino, and Y. Kanemitsu, Photocarrier dynamics in undoped and Na-doped Cu2ZnSnS4 single crystals revealed by ultrafast time-resolved terahertz spectroscopy Applied Physics Express 8, 062303/1-062303/4 (2015)
  30. M. Sakamoto, L. Chen, M. Okano, D. M. Tex, Y. Kanemitsu, and T. Teranishi, Photoinduced Carrier Dynamics of Nearly Stoichiometric Oleylamine-Protected Copper Indium Sulfide Nanoparticles and Nanodisks J. Phys. Chem. C 119, 11100-11105 (2015)
  31. M. Okano, H. Hagiya, T. Sakurai, K. Akimoto, H. Shibata, S. Niki, and Y. Kanemitsu, Individual identification of free hole and electron dynamics in CuIn1-xGaxSe2 thin films by simultaneous monitoring of two optical transitions Appl. Phys. Lett. 106, 181903/1-181903/4 (2015)
  32. M. Okano, L. Q. Phuong, and Y. Kanemitsu, Photocarrier dynamics in CIGS, CZTS, and related materials revealed by ultrafast optical spectroscopy Phys. Status Solidi B. 252, 1219-1224 (2015)
  33. T. Nishihara, H. Tahara, M. Okano, M. Ono, and Y. Kanemitsu, Fast Dissociation and Reduced Auger Recombination of Multiple Excitons in Closely Packed PbS Nanocrystal Thin Films J. Phys. Chem. Lett. 6, 1327-1332 (2015)
  34. H. Akiyama, L. Zhu, M. Yoshita, C. Kim, S. Chen, T. Mochizuki, and Y. Kanemitsu, Multi-junction-solar-cell designs and characterizations based on detailed-balance principle and luminescence yields Proc. SPIE 9358, 93580B (2015)
  35. Y. Yamada, M. Endo, A. Wakamiya, and Y. Kanemitsu, Spontaneous Defect Annihilation in CH3NH3PbI3 Thin Films at Room Temperature Revealed by Time-Resolved Photoluminescence Spectroscopy J. Phys. Chem. Lett. 6, 482-486 (2015)
  36. S. Chen, L. Zhu, M. Yoshita, T. Mochizuki, C. Kim, H. Akiyama, M. Imaizumi, and Y. Kanemitsu, Thorough subcells diagnosis in a multi-junction solar cell via absolute electroluminescence-efficiency measurements Sci. Rep. 5, 7836/1-7836/ (2015)
  37. D. M. Tex, T. Ihara, H. Akiyama, M. Imaizumi, and Y. Kanemitsu, Time-resolved photoluminescence measurements for determining voltage-dependent charge-separation efficiencies of subcells in triple-junction solar cells Appl. Phys. Lett. 106, 013905/1-0139054 (2015)
  38. Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu, Photoelectronic responses in solution-processed perovskite CH3NH3PbI3 solar cells IEEE J. Photovolt. 5, 401-405 (2015)
  39. H. Tahara and Y. Kanemitsu, Dynamical coherent control of photocurrent in bulk GaAs at room temperature Phys. Rev. B 90, 245203/1-245203/5 (2014)
  40. G. Yamashita, E. Matsubara, M. Nagai, Y. Kanemitsu, and M. Ashida, Intrinsic carrier multiplication efficiency in bulk Si crystals evaluated by optical-pump/terahertz-probe spectroscopy Appl. Phys. Lett. 105, 231118/1-231118/4 (2014)
  41. L. Q. Phuong, M. Okano, Y. Yamada, G. Yamashita, T. Morimoto, M. Nagai, M. Ashida, A. Nagaoka, K. Yoshino, and Y. Kanemitsu, Ultrafast free-carrier dynamics in Cu2ZnSnS4 single crystals studied using femtosecond time-resolved optical spectroscopy Appl. Phys. Lett. 105, 231902/1-231902/4 (2014)
  42. T. Ihara and Y. Kanemitsu, Spectral diffusion of neutral and charged exciton transitions in single CdSe/ZnS nanocrystals due to quantum-confined Stark effect Phys. Rev. B 90, 195302-1/195302-5 (2014)
  43. M. Okano, M. Sakamoto, T. Teranishi, and Y. Kanemitsu, Assessment of Hot-Carrier Effects on Charge Separation in Type-II CdS/CdTe Heterostructured Nanorods J. Phys. Chem. Lett. 5, 2951-2956 (2014)
  44. Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu, Photocarrier Recombination Dynamics in Perovskite CH3NH3PbI3 for Solar Cell Applications J. Am. Chem. Soc. 136, 11610-11613 (2014)
  45. T. Ihara, R. Sato, T. Teranishi, and Y. Kanemitsu, Delocalized and localized charged excitons in single CdSe/CdS dot-in-rods revealed by polarized photoluminescence blinking Phys. Rev. B 90, 035309-1/035309-5 (2014)
  46. M. Sakamoto, K. Inoue, M. Saruyama, Y.-G. So, K. Kimoto, M. Okano, Y. Kanemitsu, and T. Teranishi, Investigation on Photo-Induced Charge Separation in CdS/CdTe Nanopencils Chem. Sci. 5, 3831-3835 (2014)
  47. M. Okano, Y. Takabayashi, T. Sakurai, K. Akimoto, H. Shibata, S. Niki, and Y. Kanemitsu, Slow intraband relaxation and localization of photogenerated carriers in CuIn1-xGaxSe2 thin films: Evidence for the existence of long-lived high-energy carriers Phys. Rev. B 89, 195203-1/195203-6 (2014)
  48. M. Ono, T. Nishihara, T. Ihara, M. Kikuchi, A. Tanaka, M. Suzuki, and Y. Kanemitsu, Impact of surface ligands on the photocurrent enhancement due to multiple exciton generation in close-packed nanocrystal thin films Chem. Sci. 5, 2696-2701 (2014)
  49. Y. Yamada, H. K. Sato, Y. Hikita, H. Y. Hwang, and Y. Kanemitsu, Spatial density profile of electrons near the LaAlO3/SrTiO3 heterointerface revealed by time-resolved photoluminescence spectroscopy Appl. Phys. Lett. 104, 151907-1/151907-4 (2014)
  50. D. M. Tex, T. Ihara, I. Kamiya, and Y. Kanemitsu, Temperature and light-intensity dependence of upconverted photocurrent generation in shallow InAs quantum structures Jpn. J. Appl. Phys. 53, 05FV01-1/05FV01-4 (2014)
  51. T. Nishihara, Y. Segawa, K. Itami, and Y. Kanemitsu, Exciton recombination dynamics in nanoring cycloparaphenylenes Chem. Sci. 5, 2293-2296 (2014)
  52. Y. Yamada, H. K. Sato, Y. Hikita, H. Y. Hwang, and Y. Kanemitsu, Photocarruer recombination and localization dynamics of LaAlO3/SrTiO3 heterostructures Proc. SPIE 8987, 898710-1/898710-7 (2014)
  53. M. Okano, T. Nishihara, Y. Yamada, and Y. Kanemitsu, Chemical doping-induced changes in optical properties of single-walled carbon nanotubes Jpn. J. Appl. Phys. 53, 05FD02-1/05FD02-4 (2014)
  54. D. M. Tex, T. Ihara, I. Kamiya, and Y. Kanemitsu, Microscopic photoluminescence and photocurrent imaging spectroscopy of InAs nanostructures: Identification of photocarrier generation sites for intermediate-band solar cells Phys. Rev. B 89, 125301-1/125301-8 (2014)
  55. L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, and Y. Kanemitsu, Temperature-dependent photocarrier recombination dynamics in Cu2ZnSnS4 single crystals Appl. Phys. Lett. 104, 081907-1/081907-4 (2014)
  56. D. M. Tex, I. Kamiya, and Y. Kanemitsu, Control of hot-carrier relaxation for realizing ideal quantum-dot intermediate-band solar cells Sci. Rep. 4, 4125-1/4125-6 (2014)
  57. Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu, Near-band-edge optical responses of solution-processed organic-inorganic hybrid perovskite CH3NH3PbI3 on mesoporous TiO2 electrodes Appl. Phys. Express 7, 032302-1/032302-4 (2014)
  58. T. Nishihara, Y. Yamada, M. Okano, and Y. Kanemitsu, Quantized exciton-exciton recombination in undoped and hole-doped single-walled carbon nanotubes Jpn. J. Appl. Phys. 53, 02BD10-1/02BD10-5 (2014)
  59. L. Zhu, C. Kim, M. Yoshita, S. Chen, S. Sato, T. Mochizuki, H. Akiyama, and Y. Kanemitsu, Impact of sub-cell internal luminescence yields on energy conversion efficiencies of tandem solar cells: A design principle Appl. Phys. Lett. 104, 031118-1/031118-5 (2014)
  60. Y. Yamada, T. Nakamura, S. Yasui, H. Funakubo, and Y. Kanemitsu, Measurement of transient photoabsorption and photocurrent of BiFeO3 thin films: Evidence for long-lived trapped photocarriers Phys. Rev. B 89, 035133-1/035133-5 (2014)
  61. D. Kan, T. Shimizu, Y. Yamada, R. Aso, H. Kurata, Y. Kanemitsu, and Y. Shimakawa, Band-to-band photoluminescence as a probe of electron carriers in Nb-doped SrTiO3 epitaxial thin films Appl. Phys. Express 7, 015503-1/015503-4 (2014)
  62. H. Masai, Y. Yamada, Y. Suzuki, K. Teramura, Y. Kanemitsu, and T. Yoko, Narrow Energy Gap between Triplet and Singlet Excited States of Sn2+ in Borate Glass Sci. Rep. 3, 03541-1/03541-7 (2013)
  63. L. Q. Phuong, M. Okano, Y. Yamada, A. Nagaoka, K. Yoshino, Y. Kanemitsu, Photocarrier localization and recombination dynamics in Cu2ZnSnS4 single crystals Appl. Phys. Lett 103, 191902/1-191902/4 (2013)
  64. N. Yoshikawa, H. Hirori, H. Watanabe, T. Aoki, T. Ihara, R. Kusuda, C. Wolpert, T. K. Fujiwara, A. Kusumi, Y. Kanemitsu, K. Tanaka, Biexciton state causes photoluminescence fluctuations in CdSe/ZnS core/shell quantum dots at high photoexcitation densities Phys. Rev. B 88, 155440/1-155440/5 (2013)
  65. H. Masai, Y. Yamada, S. Okumura, Y. Kanemitsu, T. Yoko, Photoluminescence of Te4+ center in zinc borate glass Opt. Lett. 38, 3780-3783 (2013)
  66. Y. Yamada, H. K. Sato, Y. Hikita, H. Y. Hwang, Y. Kanemitsu, Measurement of the Femtosecond Optical Absorption of LaAlO3/SrTiO3 Heterostructures: Evidence for an Extremely Slow Electron Relaxation at the Interface Phys. Rev. Lett. 111, 047403/1-047403/5 (2013)
  67. T. Nishihara, Y. Yamada, M. Okano, Y. Kanemitsu, Trion Formation and Recombination Dynamics in Hole-Doped Single-Walled Carbon Nanotubes Appl. Phys. Lett. 103, 023101/1-023101/4 (2013)
  68. D. M. Tex, I. Kamiya, Y. Kanemitsu, Efficient Upconverted Photocurrent through Auger Process in Disk-like InAs Quantum Structures for Intermediate-Band Solar Cells Phys. Rev. B 87, 245305/1-245305/7 (2013)
  69. Y. Kimoto, M. Okano, Y. Kanemitsu, Observation of excited-state excitons and band-gap renormalization in hole-doped carbon nanotubes using photoluminescence excitation spectroscopy Phys. Rev. B 87, 195416/1-195416/5 (2013)
  70. D. Hirano, T. Kimoto, Y. Kanemitsu, Determination of Phase Diagram of Electron-Hole Systems in 4H-SiC J. Phys. Soc. Jpn. 82, 063703/1-063703/4 (2013)
  71. M. Okano, T. Nishihara, Y. Yamada, Y. Kanemitsu, Dynamics of excitons and trions in semiconducting carbon nanotubes Proc. SPIE 8623, 86231F (2013)
  72. Y. Kanemitsu, Multiple Exciton Generation and Recombination in Carbon Nanotubes and Nanocrystals Acc. Chem. Res. 46, 1358-1366 (2013)
  73. Y. Yamada, Y. Kanemitsu, Photoluminescence spectra of perovskite oxide semiconductors J. Lumin. 133, 30-34 (2013)
  74. S. Chen, M. Okano, B. Zhang, M. Yoshita, H. Akiyama, Y. Kanemitsu, Blue 6-ps short-pulse generation in gain-switched InGaN vertical-cavity surface-emitting lasers via impulsive optical pumping Appl. Phys. Lett 101, 191108/1-191108/3 (2012)
  75. K. Ueda, T. Tayagaki, M. Fukuda, M. Fujii, Y. Kanemitsu, Breakdown of the k-conservation rule in quantized Auger recombination in Si1-xGex nanocrystals Phys. Rev. B 86, 155316/1-155316/5 (2012)
  76. T. Tayagaki, N. Usami, Y. Kanemitsu, Influence of thermal annealing on the carrier extraction in Ge/Si quantum dot solar cells Jpn. J. Appl. Phys 51, 10NE24 (2012)
  77. T. Nishihara, Y. Segawa, K. Itami, Y. Kanemitsu, Excited States in Cycloparaphenylenes: Dependence of Optical Properties on Ring Length J. Phys. Chem. Lett 3, 3125-3128 (2012)
  78. Y. Yamada, Y. Kanemitsu, Determination of electron and hole lifetimes of rutile and anatase TiO2 single crystals Appl. Phys. Lett. 101, 133907/1-133907/4 (2012)
  79. T. Tayagaki, N. Usami, W. Pan, Y. Hoshi, K. Ooi, Y. Kanemitsu, Enhanced carrier extraction from Ge quantum dots in Si solar cells under strong photoexcitation Appl. Phys. Lett. 101, 133905/1-133905/4 (2012)
  80. K. Ueda, T. Tayagaki, S. Fukatsu, Y. Kanemitsu, High-Density Carrier Dynamics in Ge/Si Quantum Dots studied by Time-resolved Photoluminescence Spectroscop Journal of Non-Crystalline Solids 358, 2122-2125 (2012)
  81. T. Nishihara, Y. Yamada, Y. Kanemitsu, Dynamics of exciton-hole recombination in hole-doped single-walled carbon nanotubes Phys. Rev. B 86, 075449/1-075449/5 (2012)
  82. M. Okano, Y. Kanemitsu, S. Chen, T. Mochizuki, M. Yoshita, H. Akiyama, L. N. Pfeiffer, K. W. West, Observation of high Rydberg states of one-dimensional excitons in GaAs quantum wires by magnetophotoluminescence excitation spectroscopy Phys. Rev. B 86, 085312/1-085312/5 (2012)
  83. T. Tayagaki, K. Ueda, S. Fukatsu, Y. Kanemitsu, Recombination dynamics of high-density photocarriers in type-II Ge/Si quantum dots J. Phys. Soc. Jpn. 81, 064712/1-064712/6 (2012)
  84. Y. Yamada, Y. Kanemitsu, Band-edge luminescence from SrTiO3: No polaron effect Thin Solid films 520, 3843-3846 (2012)
  85. Y. Harada, T. Kita, K. Matsuda, Y. Kanemitsu, H. Mariette, Near-field photoluminescence spectroscopy of CdTe/Cd0.75Mn0.25Te tilted superlattices phys. stat. sol.(C) 9, 262-265 (2012)
  86. M. Saruyama, Y. G. So, K. Kimoto, S. Taguchi, Y. Kanemitsu, T. Teranishi, Spontaneous Formation of Wurtzite-CdS/Zinc Blende-CdTe Heterodimers through a Partial Anion Exchange Reaction J. Am. Chem. Soc.(communication) 133, 17598-17061 (2011)
  87. Okano, M.; Matsunaga, R.; Matsuda, K.; Masubuchi, S.; Machida, T.; Kanemitsu, Y., Raman study on the interlayer interactions and the band structure of bilayer graphene synthesized by alcohol chemical vapor deposition Appl. Phys. Lett. 99, [151916-1]-[151916-3] (2011)
  88. Yamada, Y.; Suzuki, K.; Kanemitsu, Y., Blue photoluminescence and Auger recombination of carriers in SrTiO3 nanoparticles Appl. Phys. Lett. 99, [093101-1]-[093101-3] (2011)
  89. Kanemitsu, Y., Excitons in semiconducting carbon nanotubes: Diameter-dependent photoluminescence spectra Phys. Chem. Chem. Phys. 13, 14879-14888 (2011)
  90. Taguchi, S.; Saruyama, M.; Teranishi, T.; Kanemitsu, Y., Quantized Auger recombination of biexcitons in CdSe nanorods studied by time-resolved photoluminescence and transient-absorption spectroscopy Phys. Rev. B 83, [155324-1]-[155324-6] (2011)
  91. Yamada, Y.; Kanemitsu, Y., Blue light emission from strongly photoexcited and electron-doped SrTiO3 J. Appl. Phys. 109, [102410-1]-[102410-4] (2011)
  92. Tayagaki, T.; Fukatsu, S.; Kanemitsu, Y., Auger recombination in Si1-xGex/Si quantum wells under high-density photoexcitation phys. stat. sol. © 8, 1049-1054 (2011)
  93. Kanemitsu, Y.; Matsuda, K., Energy Transfer between Excitons and Plasmons in Semiconductor-Metal Hybrid Nanostructures J. Lumin. 131, 510-514 (2011)
  94. Kanemitsu, Y.; Yamada, Y., Light Emission from SrTiO3 phys. stat. sol. (b) 248, 416-421 (2011)
  95. Matsunaga, R.; Matsuda, K.; Kanemitsu, Y., Observation of charged excitons in hole-doped carbon nanotubes using photoluminescence and absorption spectroscopy Phys. Rev. Lett. 106, [037404-1]-[037404-4] (2011)
  96. Yamada, Y.; Kanemitsu, Y., Blue photoluminescence of highly photoexcited rutile TiO2: Nearly degenerate conduction-band effects Phys. Rev. B 82, [113103-1]-[113103-4] (2010)
  97. Yamada, Y.; Kanemitsu, Y., Band-to-band photoluminescence in SrTiO3 Phys. Rev. B® 82, [121103-1]-[121103-4] (2010)
  98. Hirano, D.; Tayagaki, T.; Yamada, Y.; Kanemitsu, Y., Ultrafast decay of photoluminescence from high-density excitons in AlxGa1-xN mixed crystals: Diffusive propagation of exciton-polaritons Phys. Rev. B 82, [113202-1]-[113202-4] (2010)
  99. Ishizumi, A.; Kanemitsu, Y., Photoluminescence Spectra and Dynamics of Al3+- and Ag+-Doped CdS Nanocrystals J. Phys. Soc. Jpn. 79, [093706-1]-[093706-4] (2010)
  100. Sakashita, T.; Miyauchi, Y.; Matsuda, K.; Kanemitsu, Y., Plasmon-assisted Photoluminescence Enhancement of Single-Walled Carbon Nanotubes on Metal Surfaces Appl. Phys. Lett. 97, [063110-1]-[063110-3] (2010)
  101. Miyauchi, Y.; Matsuda, K.; Yamamoto, T.; Nakashima, N.; Kanemitsu, Y., Length-Dependent Photoluminescence Lifetimes in Single-Walled Carbon Nanotubes J. Phys. Chem. C 114, 12905-12908 (2010)
  102. Taguchi, S.; Ishizumi, A.; Kanemitsu, Y., Multicarrier Recombination and Energy Transfer in Mn-Doped CdS Nanocrystals Studied by Femtosecond Pump-Probe Spectroscopy J. Phys. Soc. Jpn. 79, [063710-1]-[063710-4] (2010)
  103. Yoshikawa, K.; Matsuda, K.; Kanemitsu, Y., Exciton Transport in Suspended Single Carbon Nanotubes Studied by Photoluminescence Imaging Spectroscopy J. Phys. Chem. C 114, 4353-4356 (2010)
  104. Taguchi, S.; Ueda, A.; Tayagaki, T.; Matsuda, K.; Kanemitsu, Y., Quantized Auger recombination and carrier multiplication in semiconductor nanoparticles and carbon nanotubes phys. stat. sol. (c) 7, 735-738 (2010)
  105. Matsuda, K.; Miyauchi, Y.; Sakashita, T.; Kanemitsu, Y., Nonradiative exciton decay dynamics in hole-doped single-walled carbon nanotubes Phys. Rev. B 81, [033409-1]-[033409-4] (2010)
  106. Higuchi, S.; Ishizumi, A.; Sawahata, J.; Akimoto, K.; Kanemitsu, Y., Luminescence and energy-transfer mechanisms in Eu3+-doped GaN epitaxial films Phys. Rev. B 81, [035207-1]-[035207-6] (2010)
  107. Matsunaga, R.; Matsuda, K.; Kanemitsu, Y., Origin of low-energy photoluminescence peaks in single carbon nanotubes: K-momentum dark excitons and triplet dark excitons Phys. Rev. B 81, [033401-1]-[033401-4] (2010)
  108. Tayagaki, T.; Fukatsu, S.; Kanemitsu, Y., Control of Auger recombination rate in Si1-xGex/Si heterostructures J. Phys. Soc. Jpn. 79, [013701-1]-[0137014] (2010)
  109. Hirano, D.; Tayagaki, T.; Yamada, Y.; Kanemitsu, Y., Localization dynamics of biexcitons and electron-hole plasmas in GaN-based mixed crystals phys. stat. sol. A 207, 33-36 (2010)
  110. Tsurusaki, A.; Nagahora, N.; Sasamori, T.; Matsuda, K.; Kanemitsu, Y.; Watanabe, Y.; Hosoi,Y.; Furukawa,Y.; Tokitoh, N. , Synthesis, Structures, and Reactivity of Kinetically Stabilized Anthryldiphosphene Derivatives Bull. Chem. Soc. Jpn. 83, 456-478 (2010)
  111. Yamada, Y.; Yasuda, H.; Tayagaki, T.; Kanemitsu, Y., Temperature dependence of photoluminescence spectra of Nondoped and electron-doped SrTiO3: Crossover from Auger recombination to single-carrier trapping Phys. Rev. Lett. 102, [247401-1]-[247401-4] (2009)
  112. Miyauchi, Y.; Matsuda, K.; Kanemitsu, Y., Femtosecond excitation correlation spectroscopy of single-walled carbon nanotubes: Analysis based on nonradiative multiexciton recombination processes Phys. Rev. B 80, [235433-1]-[235433-6] (2009)
  113. Matsunaga, R.; Miyauchi, Y.; Matsuda, K.; Kanemitsu, Y., Symmetry-induced nonequilibrium distributions of bright and dark exciton states in single carbon nanotubes Phys. Rev. B 80, [115436-1]-[115436-6] (2009)
  114. Miyauchi, Y.; Hirori, H.; Matsuda, K.; Kanemitsu, Y., Radiative lifetimes and coherence lengths of one-dimensional excitons in single-walled carbon nanotubes Phys. Rev. B ® 80, [081410-1]-[081410-4] (2009)
  115. Hirano, D.; Tayagaki, T.; Yamada, Y.; Kanemitsu, Y., Composition dependent dynamics of biexciton localization in AlxGa1-xN mixed crystals Phys. Rev. B 80, [075205-1]-[075205-4] (2009)
  116. Tayagaki, T.; Fukatsu, S.; Kanemitsu, Y., Photoluminescence dynamics and reduced Auger recombination in Si1-xGex/Si superlattices under high-density photoexcitation Phys. Rev. B® 79, [041301-1]-[041301-4] (2009)
  117. Yamada, Y.; Yasuda, H.; Tayagaki, T.; Kanemitsu, Y., Photocarrier recombination dynamics in highly excited SrTiO3 studied by transient absorption and photoluminescence spectroscopy Appl. Phys. Lett. 95, [121112-1]-[121112-3] (2009)
  118. Taguchi, S.; Ishizumi, A.; Tayagaki, T.; Kanemitsu, Y., Mn-Mn couplings in Mn-doped CdS nanocrystals studied by magnetic circular dichroism spectroscopy Appl. Phys. Lett. 94, [173101-1]-[173101-3] (2009)
  119. Yoshikawa, K.; Matsunaga, R.; Matsuda, K.; Kanemitsu, Y., Mechanism of exciton dephasing in a single carbon nanotube studied by photoluminescence spectroscopy Appl. Phys. Lett. 94, [093109-1]-[093109-3] (2009)
  120. Ishizumi, A.; Kanemitsu, Y., Blinking Behavior of Surface-Defect and Impurity Luminescence in Nondoped and Mn2+-Doped CdS Nanocrystals J. Phys. Soc. Jpn. 78, [083705-1]-[083705-4] (2009)
  121. Ueda, A.; Tayagaki, T.; Kanemitsu, Y., Dynamics of Quantized Auger Recombination in CdSe Nanocrystals Studied by Femtosecond Intraband Pump-Probe Spectroscopy J. Phys. Soc. Jpn. 78, [083706-1]-[083706-4] (2009)
  122. Matsunaga, R.; Matsuda, K.; Kanemitsu, Y., Direct Observation of Dark Exciton States in Single Carbon Nanotubes J. Lumin. 129, 1702-1705 (2009)
  123. R. Matsunaga, K. Matsuda, and Y. Kanemitsu, Evidence for dark excitons in a single carbon nanotube due to the Aharonov-Bohm effect Phys. Rev. Lett. 101, [147404-1][147404-4] (2008)
  124. K. Hosoki, T. Tayagaki, S. Yamamoto, K. Matsuda, and Y. Kanemitsu, Direct and stepwise energy transfer from excitons to plasmons in close-packed metal and semiconductor nanoparticle monolayer films Phys. Rev. Lett. 100, [27404-1]-[207404-4] (2008)
  125. H. Yasuda, Y. Yamada, T. Tayagaki, and Y. Kanemitsu, Spatial distribution of carriers in SrTiO3 revealed by photoluminescence dynamics measurements Phys. Rev. B 78, [233202-1]-[233202-4] (2008)
  126. M. Kawai, A. Yamamoto, N. Matsuura, and Y. Kanemitsu, Energy transfer in mixed CdSe and Au nanoparticle monolayers studied by simultaneous photoluminescence and Raman spectral measurements Phys. Rev. B 78, [153308-1]-[153308-4] (2008)
  127. H. Hirori, K. Matsuda, and Y. Kanemitsu, Exciton energy transfer between the inner and outer tubes in double-walled carbon nanotubes Phys. Rev. B 78, [113409-1]-[103409-4] (2008)
  128. H. Yasuda and Y. Kanemitsu, Dynamics of nonlinear blue photoluminescence and Auger recombination in SrTiO3 Phys. Rev. B 77, [193202-1]-[193202-4] (2008)
  129. D. Hirano, T. Tayagaki, Y. Yamada, and Y. Kanemitsu, Dynamics of biexciton localization in AlxGa1-xN mixed crystals under exciton resonant excitation Phys. Rev. B 77, [193203-1]-[193203-4] (2008)
  130. K. Matsuda, T. Inoue, Y. Murakami, S. Maruyama, Y. Kanemitsu, Exciton fine structure in a single carbon nanotube revealed through spectral diffusion Phys. Rev. B 77, [193405-1]-[193405-4] (2008)
  131. D. Hirano, T. Tayagaki, and Y. Kanemitsu, Disorder-induced rapid localization of electron-hole plasmas in highly excited InxGa1-xN mixed crystals Phys. Rev. B 77, [073201-1]-[073201-4] (2008)
  132. K. Matsuda, T. Inoue, Y. Murakami, S. Maruyama, and Y. Kanemitsu, Exciton dephasing and multiexciton recombinations in a single carbon nanotube Phys. Rev. B 77, [033406-1]-[033406-4] (2008)
  133. A. Ueda, K. Matsuda, T. Tayagaki, and Y. Kanemitsu, Carrier multiplication in carbon nanotubes studied by femtosecond pump-probe spectroscopy Appl. Phys. Lett. 92, [233105-1]-[233105-3] (2008)
  134. K. Matsuda, Y. Ito, and Y. Kanemitsu, Photoluminescence enhancement and quenching of single CdSe/ZnS nanocrystals on metal surfaces dominated by plasmon resonant energy transfer Appl. Phys. Lett. 92, [211911-1]-[211911-3] (2008)
  135. A. Ueda, T. Tayagaki, and Y. Kanemitsu, Energy transfer from semiconductor nanocrystal monolayers to metal surfaces revealed by time-resolved photoluminescence spectroscopy Appl. Phys. Lett. 92, [133118-1]-[133118-3] (2008)
  136. Y. Ito, K. Matsuda, and Y. Kanemitsu, Reversible and irreversible spectral shifts during photoluminescence blinking in a single CdSe/ZnS core/shell nanocrystal J. Phys. Soc. Jpn. 77, [103713-1]-[103713-4] (2008)
  137. A. Ishizumi, E.. Jojima, A. Yamamoto, and Y. Kanemitsu, Photoluminescence Dynamics of Mn2+-doped CdS/ZnS Core/Shell Nanocrystals: Mn2+ Concentration Dependence J. Phys. Soc. Jpn. 77, [053705-1]-[053705-4] (2008)
  138. D. Hirano and Y. Kanemitsu, Dynamics of electron-hole plasmas and localized excitons in highly excited GaN-based ternary alloys J. Lumin. 128, 712-714 (2008)
  139. Y. Ito, K. Matsuda, and Y. Kanemitsu, Mechanism of photoluminescence enhancement in single semiconductor nanocrystals on metal surfaces Phys. Rev. B 75, 033309 (2007).
  140. H. Hirori, K. Matsuda, Y. Miyauchi, S. Maruyama and Y. Kanemitsu, Exciton localization of single-walled carbon nanotubes revealed by femtosecond excitation correlation spectroscopy Phys. Rev. Lett. 97, 257401 (2007).
  141. T. Unuma, K. Kobayashi, A. Yamamoto, M. Yoshita, K. Hirakawa, Y. Hashimoto, S. Katsumoto, Y. Iye, Y. Kanemitsu, and H. Akiyama, Collective and single-particle intersubband excitations in narrow quantum wells selected by infrared absorption and resonant Raman scattering Phys. Rev. B 74, 195306 (2006).
  142. T. Inoue, K. Matsuda, Y. Murakami, S. Maruyama, and Y. Kanemitsu, Diameter dependence of exciton-phonon interaction in individual single-walled carbon nanotubes studied by microphotoluminescence spectroscopy Phys. Rev B 73, 233401 (2006).
  143. D. Kan, R. Kanda, Y. Kanemitsu, Y. Shimakawa, M. Takano, T. Terashima, and A. Ishizumi, Blue luminescence from electron-doped SrTiO3 Appl. Phys. Lett. 88, 191916 (2006).
  144. Y. Kanemitsu, K. Tomita, D. Hirano and H. Inoue, Temperature dependence of exciton localization dynamics in InxGa1-xN epitaxial films Appl. Phys. Lett. 88, 121113 (2006).
  145. A. Ishizumi and Y. Kanemitsu, Luminescence spectra and dynamics of Mn-doped CdS core/shell nanocrystals Adv. Mater. 18, 1083 (2006).
  146. D. Kan, T. Terashima, R. Kanda, A. Masuno, K. Tanaka, S. Chu, H. Kan, A. Ishizumi, Y. Kanemitsu, Y. Shimakawa, and M. Takano, Blue-light emission at room temperature from Ar+-irradiated SrTiO3 Nature Materials 4, 816 (2005).
  147. T. Nagai, A. Yamamoto, and Y. Kanemitsu, Photoluminescence dynamics of GaN under intense band-to-band and exciton resonant excitation Phys. Rev. B 71, 121201(R) (2005).
  148. Y. Kanemitsu, K. Tomita, and H. Inoue, Subpicosecond luminescence spectroscopy of exciton localization in InxGa1-xN films Appl. Phys. Lett. 87, 151120 (2005).
  149. A. Ishizumi, K. Matsuda, T. Saiki, C. W. White, and Y. Kanemitsu, Photoluminescence properties of single Mn-doped CdS nanocrystals studied by scanning near-field optical microscopy Appl. Phys. Lett. 87, 133104 (2005).
  150. Y. Ohno, T. Shirahama, S. Takeda, A. Ishizumi, and Y. Kanemitsu, Fe-catalytic growth of ZnSe nanowires on a ZnSe(001) surface at low temperatures by molecular-beam epitaxy Appl. Phys. Lett. 87, 043105 (2005).
  151. A. Ishizumi and Y. Kanemitsu, Structural and luminescence properties of Eu-doped ZnO nanorods fabricated by a microemulsion method Appl. Phys. Lett. 86, 253106 (2005).
  152. K. Matsuda, Y. Kanemitsu, K. Irie, T. Saiki, T. Someya, S. Miyauchi, and S. Maruyama, Photoluminescence intermittency in an individual single-walled carbon nanotube at room temperature Appl. Phys. Lett. 86, 123116 (2005).
  153. S. Nihonyanagi and Y. Kanemitsu, Enhanced luminescence from electron-hole droplets in silicon nanolayers Appl. Phys. Lett. 85, 3077 (2004).
  154. T. Unuma, K. Kobayashi, A. Yamamoto, M. Yoshida, Y. Hasimoto, S. Katsumoto, Y. Iye, Y. Kanemitsu, H. Akiyama , Intersubband Electronic Raman Scattering in Narrow GaAs Single Quantum Wells Dominated by Single-Particle Excitation Phys. Rev. B 70, 153305 (2004).
  155. A. Ishizumi, C. W. White, Y. Kanemitsu, Space-Resolved Photoluminescence of ZnS:Cu,Al Nanocrystals Fabricated by Sequential Ion Implantation Appl. Phys. Lett. 84, 2397-2399 (2004).
  156. T. Nagai, T. J. Inagaki, and Y. Kanemitsu, Band-gap renormalization of highly excited GaN Appl. Phys. Lett. 84, 1284-1286 (2004).
  157. H. Inouye and Y. Kanemitsu, Direct observation of nonlinear effects in a one-dimensional photonic crystal Appl. Phys. Lett. 82, 1155-1157 (2003).
  158. Y. Kanemitsu, T. Nagai, Y. Yamada, and T. Taguchi, Temperature dependence of free-exciton luminescence in cubic CdS films Appl. Phys. Lett. 82, 388-390 (2003).
  159. Y. Nasuno, M. Kondo, A. Matsuda, H. Fukuhori, and Y. Kanemitsu, Formation of interface defects by enhanced impurity diffusion in microcrystaline silicon cells Appl. Phys. Lett. 81, 3155-3157 (2002).
  160. Y. Kanemitsu, H. Matsubara, and C. W. White, Optical properties of Mn-doped CdS nanocrystals fabricated by sequential ion implantation Appl. Phys. Lett. 81, 535-537 (2002).
  161. Y. Kanemitsu, T. J. Inagaki, M. Ando, K. Matsuda, T. Saiki, and C. W. White, Photoluminescence spectrum of highly excited single CdS nanocrystals studied by a scanning near-field optical microscope Appl. Phys. Lett. 81, 141-143 (2002).
  162. Y. Kanemitsu, T. Nagai, T. Kushida, S. Nakamura, Y. Yamada, and T. Taguchi, Free excitons in cubic CdS films Appl. Phys. Lett. 80, 267-269 (2002).
  163. M. Ando, Y. Kanemits, T. Kushida, K. Matsuda, T. Saiki, and C. W. White, Sharp photoluminescence of CdS nanocrystals in Al2O3 matrices fromed by sequential ion implantation Appl. Phys. Lett. 79, 539-541 (2001).
  164. T. Matsumoto, J. Suzuki, M. Ohnuma, Y. Kanemitsu, and Y. Masumoto, Evidence of quantum size effect in nanocrystalline siliocn by optical absorption Phys. Rev. B 63, 195322 (2001).
  165. Y. Kanemitsu and T. Kushida, Size effects on the luminescence spectrum in amorphous Si/SiO2 multilayere structures Appl. Phys. Lett. 77, 3550-3552 (2000).
  166. D. Matsuura, Y. Kanemitsu, T. Kushida, C. W. White, J. D. Budai, and A. Meldrum, Optical characterization of CdS nanocrystals in Al2O3 matrices fabricated by ion-beam synthesis Appl. Phys. Lett. 77, 2289-2291 (2000).
  167. S. Mimura, H. Naito, T. Dohmaru, Y. Kanemitsu, and M. Aramaki, Photoelectric properties of organic polysilane containing carbazolyl side groups Appl. Phys. Lett. 77, 2198-2200 (2000).
  168. Y. Kanemitsu, H. Tanaka, Y. Fukunishi, T. Kushida, K. S. Min, and H. A. Atwater, Visible light emission from GaAs nanocrystals in SiO2 films fabricated by sequential ion implantation Phys. Rev. B 62, 5100-5108 (2000).
  169. Y. Kanemitsu, Y. Fukunishi, and T. Kushida, Decay dynamics of visible luminescence in amorphous silicon nanoparticles Appl. Phys. Lett. 77, 211-213 (2000).
  170. Y. Kanemitsu, M. Iiboshi, and T. Kushida, Photoluminescence dynamics of amorphous Si/SiO2 quantum wells Appl. Phys. Lett. 76, 2200-2202 (2000).


Update: Jul 18,2017