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


田原 弘量(たはら ひろかず)

元素科学国際研究センター 光ナノ量子物性科学
助教
博士(理学)
URL:http://www.scl.kyoto-u.ac.jp/~opt-nano/tahara/index.html
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研究・教育歴
専門分野
    半導体光物性, 超高速レーザー分光
主な研究テーマ
  1. 超高速レーザー分光による光励起状態の緩和機構の研究
  2. コヒーレント分光による光電変換機構の研究
主な論文・著書
  1. Yarita, N.; Tahara, H.; Ihara, T.; Kawawaki, T.; Sato, R.; Saruyama, M.; Teranishi, T.; Kanemitsu, Y., Dynamics of Charged Excitons and Biexcitons in CsPbBr3 Perovskite Nanocrystals Revealed by Femtosecond Transient-Absorption and Single-Dot Luminescence Spectroscopy J. Phys. Chem. Lett. 8, 1413 (2017)
  2. Yamashita, D.; Handa, T.; Ihara, T.; Tahara, H.; Shimazaki, A.; Wakamiya, A.; Kanemitsu, Y., 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 (2016)
  3. Tahara, H.; Endo, M.; Wakamiya, A.; Kanemitsu, Y., 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 (2016)
  4. Tahara, H.; Kanemitsu, Y., Observation of localized states in bulk GaAs using ultrafast photocurrent beat spectroscopy Appl. Phys. Express 9, 032403 (2016)
  5. Nishihara, T.; Tahara, H.; Okano, M.; Ono, M.; Kanemitsu, Y., Fast Dissociation and Reduced Auger Recombination of Multiple Excitons in Closely Packed PbS Nanocrystal Thin Films J. Phys. Chem. Lett. 6, 1327 (2015)
  6. Tahara, H.; Kanemitsu, Y., Dynamical coherent control of photocurrent in bulk GaAs at room temperature Phys. Rev. B 90, 245203 (2014)
  7. Tahara, H.; Ogawa, Y.; Minami, F.; Akahane, K.; Sasaki, M., Generation of undamped exciton-biexciton beats in InAs quantum dots using six-wave mixing Phys. Rev. B 89, 195306 (2014)
  8. Tahara, H.; Ogawa, Y.; Minami, F.; Akahane, K.; Sasaki, M., Long-Time Correlation in Non-Markovian Dephasing of an Exciton-Phonon System in InAs Quantum Dots Phys. Rev. Lett. 112, 147404 (2014)
  9. Tahara, H.; Bamba, M.; Ogawa, Y.; Minami, F., Coherent spectral change of four-wave mixing signals from exciton-polaritons in ZnSe epitaxial layer AIP Conf. Proc. 1566, 484 (2013)
  10. Ogawa, Y.; Tahara, H.; Minami, F., Non-Markovian nature of exciton-exciton scattering in a GaAs single quantum well observed by phase-locked laser pulses Phys. Rev. B 87, 165305 (2013)
  11. Tahara, H.; Ogawa, Y.; Minami, F.; Akahane, K.; Sasaki, M., Anisotropic optical properties of excitons in strain-controlled InAs quantum dots Phys. Rev. B 87, 035304 (2013)
  12. Tahara, H.; Bamba, M.; Ogawa, Y.; Minami, F., Observation of a dynamical mixing process of exciton-polaritons in a ZnSe epitaxial layer using four-wave mixing spectroscopy Phys. Rev. B 86, 235208 (2012)
  13. Tahara, H.; Ogawa, Y.; Minami, F., The Excitonic Wave-packet Motion In GaSe Probed By Spectrally Resolved Four-wave Mixing Spectroscopy AIP Conf. Proc. 1399, 39 (2011)
  14. Tahara, H.; Ogawa, Y.; Minami, F., Spectral narrowing of four-wave mixing signals for excitons in the layered semiconductor GaSe J. Phys.: Conf. Ser. 302, 012036 (2011)
  15. Tahara, H.; Ogawa, Y.; Minami, F., Non-Markovian Dynamics of Spectral Narrowing for Excitons in the Layered Semiconductor GaSe Observed Using Optical Four-Wave Mixing Spectroscopy Phys. Rev. Lett. 107, 037402 (2011)
  16. Tahara, H.; Ogawa, Y.; Minami, F., Damped oscillations of exciton wave packets in the layered semiconductor GaSe observed by four-wave mixing spectroscopy Phys. Rev. B 82, 113201 (2010)


Update: Jul 18,2017