Papers - TAHARA Hirokazu

Internal Electric Field Manipulates Exciton-Phonon Couplings in Single Lead Halide Perovskite Nanocrystals

Kenichi Cho, Hirokazu Tahara, Takumi Yamada, Mitsuki Muto, Masaki Saruyama, Ryota Sato, Toshiharu T … Show more authors

The Journal of Physical Chemistry Letters   15 ( 48 )   11969 - 11974   2024.11  [Reviewed]

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Photocurrent interference spectroscopy of solids and characterization of semiconductor solar-cell materials

Yoshihiro Ogawa,Hirokazu Tahara,Yoshihiko Kanemitsu

Journal of Applied Physics   135 ( 24 )   243101   2024.6  [Reviewed]  [Invited]

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Tuning the Direction of Photoinduced Electron Transfer in Porphyrin-Protected Gold Clusters

Yuki Chiga,Wataru Suzuki,Ryo Takahata,Etsuki Kobiyama,Hirokazu Tahara,Yoshihiko Kanemitsu,Masahiro … Show more authors

The Journal of Physical Chemistry C   128 ( 9 )   3824 - 3831   2024.2  [Reviewed]

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Coherent electronic coupling in quantum dot solids induces cooperative enhancement of nonlinear optoelectronic responses

Hirokazu Tahara,Masanori Sakamoto,Toshiharu Teranishi,Yoshihiko Kanemitsu

Nature Nanotechnology   19   744 - 750   2024.1  [Reviewed]

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Enhancing high harmonic generation in GaAs by elliptically polarized light excitation

Fumiya Sekiguchi,Minoru Sakamoto,Kotaro Nakagawa,Hirokazu Tahara,Shunsuke A. Sato,Hideki Hirori,Yos … Show more authors

Physical Review B   108 ( 20 )   205201   2023.11  [Reviewed]

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Picosecond trion photocurrent dynamics in FAPbI3 quantum dot films

Etsuki Kobiyama,Hirokazu Tahara,Masaki Saruyama,Ryota Sato,Toshiharu Teranishi,Yoshihiko Kanemitsu

Applied Physics Letters   122 ( 25 )   252106   2023.6  [Reviewed]

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Bilayer Indium Tin Oxide Electrodes for Deformation-Free Ultrathin Flexible Perovskite Solar Cells

Noboru Ohashi,Ryuji Kaneko,Chikako Sakai,Yoko Wasai,Seiji Higuchi,Kenji Yazawa,Hirokazu Tahara,Take … Show more authors

Solar RRL   7   2300221   2023.5  [Reviewed]

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Exciton-Phonon and Trion-Phonon Couplings Revealed by Photoluminescence Spectroscopy of Single CsPbBr3 Perovskite Nanocrystals

Kenichi Cho,Hirokazu Tahara,Takumi Yamada,Hidekatsu Suzuura,Terumasa Tadano,Ryota Sato,Masaki Saruy … Show more authors

Nano Letters   22 ( 18 )   7674 - 7681   2022.9  [Reviewed]

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Size-controlled quantum dots reveal the impact of intraband transitions on high-order harmonic generation in solids

Kotaro Nakagawa,Hideki Hirori,Shunsuke A. Sato,Hirokazu Tahara,Fumiya Sekiguchi,Go Yumoto,Masaki Sa … Show more authors

NATURE PHYSICS   18 ( 8 )   874 - 878   2022.6  [Reviewed]

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Collective enhancement of quantum coherence in coupled quantum dot films

H. Tahara,M. Sakamoto,T. Teranishi,Y. Kanemitsu

Physical Review B   104 ( 24 )   L241405-1 - L241405-5   2021.12  [Reviewed]

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Luminescence Fine Structures in Single Lead Halide Perovskite Nanocrystals: Size Dependence of the Exciton-Phonon Coupling

K. Cho,T. Yamada,H. Tahara,T. Tadano,H. Suzuura,M. Saruyama,R. Sato,T. Teranishi,Y. Kanemitsu

Nano Letters   21 ( 17 )   7206 - 7212   2021.8  [Reviewed]

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Spectral characterization of the Rashba spin-split band in a lead halide perovskite single crystal by photocurrent heterodyne interference spectroscopy

Y. Ogawa,H. Tahara,N. Igarashi,Y. Yamada,Y. Kanemitsu

Physical Review B   103 ( 8 )   L081201-1 - L081201-6   2021.2  [Reviewed]

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Impact of spin-orbit splitting on two-photon absorption spectra in a halide perovskite single crystal

K. Ohara,T. Yamada,T. Aharen,H. Tahara,H. Hirori,H. Suzuura,Y. Kanemitsu

Physical Review B   103 ( 4 )   L041201-1 - L041201-6   2021.1  [Reviewed]

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Role of virtual band population for high harmonic generation in solids

Y. Sanari,H. Hirori,T. Aharen,H. Tahara,Y. Shinohara,K. L. Ishikawa,T. Otobe,P. Xia,N. Ishii,J. Ita … Show more authors

Physical Review B   102 ( 4 )   041125(R)-1 - 041125(R)-7   2020.7  [Reviewed]

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Large thermal expansion leads to negative thermo-optic coefficient of halide perovskite CH3NH3PbCl3

T. Handa,H. Tahara,T. Aharen,A. Shimazaki,A. Wakamiya,Y. Kanemitsu

Physical Review Materials   4 ( 7 )   074604-1 - 074604-8   2020.7  [Reviewed]

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Reduction of Optical Gain Threshold in CsPbI3 Nanocrystals Achieved by Generation of Asymmetric Hot-Biexcitons

E. Kobiyama,H. Tahara,R. Sato,M. Saruyama,T. Teranishi,Y. Kanemitsu

Nano Letters   20 ( 5 )   3905 - 3910   2020.5  [Reviewed]

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Effect of A-Site Cation on Photoluminescence Spectra of Single Lead Bromide Perovskite Nanocrystals

S. Masada,T. Yamada,H. Tahara,H. Hirori,M. Saruyama,T. Kawawaki,R. Sato,T. Teranishi,Y. Kanemitsu

Nano Letters   20 ( 5 )   4022 - 4028   2020.5  [Reviewed]

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Quantum Interference Measurements and Their Application to Analysis of Ultrafast Photocarrier Dynamics in Semiconductor Solar Cell Materials

H. Tahara,Y. Kanemitsu

Advanced Quantum Technologies   3 ( null )   1900098-1 - 1900098-12   2020.1  [Reviewed]  [Invited]

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Improvement in quantum yield by suppression of trions in room temperature synthesized CsPbBr3 perovskite quantum dots for backlight displays

K. Dave,Z. Bao,S. Nakahara,K. Ohara,S. Masada,H. Tahara,Y. Kanemitsu,R.-S. Liu

Nanoscale   12 ( null )   3820 - 3826   2020.1  [Reviewed]

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Excitonic enhancement of optical nonlinearities in perovskite CH3NH3PbCl3 single crystals

K. Ohara,T. Yamada,H. Tahara,T. Aharen,H. Hirori,H. Suzuura,Y. Kanemitsu

Physical Review Materials   3 ( 11 )   111601(R)-1 - 111601(R)-6   2019.11  [Reviewed]

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Ionization and Neutralization Dynamics of CsPbBr3 Perovskite Nanocrystals Revealed by Double-Pump Transient Absorption Spectroscopy

S. Nakahara,K. Ohara,H. Tahara,G. Yumoto,T. Kawawaki,M. Saruyama,R. Sato,T. Teranishi,Y. Kanemitsu

The Journal of Physical Chemistry Letters   10 ( 16 )   4731 - 4736   2019.7  [Reviewed]

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Large negative thermo-optic coefficients of a lead halide perovskite

T. Handa,H. Tahara,T. Aharen,Y. Kanemitsu

Science Advances   5 ( 7 )   eaax0786-1 - eaax0786-8   2019.7  [Reviewed]

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Impact of Orbital Hybridization at Molecule-Metal Interface on Carrier Dynamics

M. Sakamoto,K. Hyeon-Deuk,D. Eguchi,I.-Y. Chang,D. Tanaka,H. Tahara,A. Furube,Y. Minagawa,Y. Majima … Show more authors

The Journal of Physical Chemistry C   123 ( 42 )   25877 - 25882   2019.6  [Reviewed]

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Coherent Spectroscopy of Multiple Excitons in Colloidal Nanocrystal Quantum Dots

H. Tahara,Y. Kanemitsu

ChemNanoMat   5 ( 8 )   977 - 984   2019.5  [Reviewed]  [Invited]

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High-order harmonic generation from hybrid organic-inorganic perovskite thin films

H. Hirori,P. Xia,Y. Shinohara,T. Otobe,Y. Sanari,H. Tahara,N. Ishii,J. Itatani,K. L. Ishikawa,T. Ah … Show more authors

APL Materials   7 ( 4 )   041107-1 - 041107-4   2019.4  [Reviewed]

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Observation of positive and negative trions in organic-inorganic hybrid perovskite nanocrystals

N. Yarita,T. Aharen,H. Tahara,M. Saruyama,T. Kawawaki,R. Sato,T. Teranishi,Y. Kanemitsu

Physical Review Materials   2 ( 11 )   116003-1 - 116003-8   2018.11  [Reviewed]

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Nonlinear optical properties of lead halide perovskites

H. Tahara,T. Yamada,T. Handa,Y. Kanemitsu

2018 25th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   S1-1   2018.8  [Invited]

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Suppression of Trion Formation in CsPbBr3 Perovskite Nanocrystals by Postsynthetic Surface Modification

S. Nakahara,H. Tahara,G. Yumoto,T. Kawawaki,M. Saruyama,R. Sato,T. Teranishi,Y. Kanemitsu

The Journal of Physical Chemistry C   122 ( 38 )   22188 - 22193   2018.8  [Reviewed]

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Quantum coherence of multiple excitons governs absorption cross-sections of PbS/CdS core/shell nanocrystals

H. Tahara,M. Sakamoto,T. Teranishi,Y. Kanemitsu

Nature Communications   9   467147 - 467359   2018.8  [Reviewed]

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Hot Biexciton Effect on Optical Gain in CsPbI3 Perovskite Nanocrystals

G. Yumoto,H. Tahara,T. Kawawaki,M. Saruyama,R. Sato,T. Teranishi,Y. Kanemitsu

The Journal of Physical Chemistry Letters   9 ( 9 )   2222 - 2228   2018.4  [Reviewed]

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Photorefractive Effect in Organic-Inorganic Hybrid Perovskites and Its Application to Optical Phase Shifter

H. Tahara,T. Aharen,A. Wakamiya,Y. Kanemitsu

Advanced Optical Materials   6 ( 11 )   1701366-1 - 1701366-6   2018.3  [Reviewed]

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Photophysics of organic-inorganic hybrid perovskite solar cells

H. Tahara,T. Handa,Y. Kanemitsu

Proc. of SPIE   10527   1052702-1 - 1052702-10   2018.2  [Invited]

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Harmonic Quantum Coherence of Multiple Excitons in PbS/CdS Core-Shell Nanocrystals

H. Tahara,M. Sakamoto,T. Teranishi,Y. Kanemitsu

Physical Review Letters   119 ( 24 )   247401-1 - 247401-6   2017.12  [Reviewed]

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Impact of Postsynthetic Surface Modification on Photoluminescence Intermittency in Formamidinium Lead Bromide Perovskite Nanocrystals

N. Yarita,H. Tahara,M. Saruyama,T. Kawawaki,R. Sato,T. Teranishi,Y. Kanemitsu

The Journal of Physical Chemistry Letters   8 ( 24 )   6041 - 6047   2017.11  [Reviewed]

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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,R … Show more authors

Angew. Chem. Int. Ed.   56 ( 44 )   13650 - 13654   2017.9  [Reviewed]

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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,Y. Kanemitsu

The Journal of Physical Chemistry Letters   8 ( 7 )   1413 - 1418   2017.3  [Reviewed]

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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,Y. Kanemitsu

The Journal of Physical Chemistry Letters   7 ( 16 )   3186 - 3191   2016.8  [Reviewed]

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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,Y. Kanemitsu

The Journal of Physical Chemistry C   120 ( 10 )   5347 - 5352   2016.2  [Reviewed]

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Observation of localized states in bulk GaAs using ultrafast photocurrent beat spectroscopy

H. Tahara,Y. Kanemitsu

Appl. Phys. Express   9 ( 3 )   032403-1 - 032403-4   2016.2  [Reviewed]

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Fast Dissociation and Reduced Auger Recombination of Multiple Excitons in Closely Packed PbS Nanocrystal Thin Films

T. Nishihara,H. Tahara,M. Okano,M. Ono,Y. Kanemitsu

The Journal of Physical Chemistry Letters   6 ( 8 )   1327 - 1332   2015.3  [Reviewed]

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Dynamical coherent control of photocurrent in bulk GaAs at room temperature

H. Tahara,Y. Kanemitsu

Physical Review B   90 ( 24 )   245203-1 - 245203-5   2014.12  [Reviewed]

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Generation of undamped exciton-biexciton beats in InAs quantum dots using six-wave mixing

H. Tahara,Y. Ogawa,F. Minami,K. Akahane,M. Sasaki

Physical Review B   89 ( 19 )   195306-1 - 195306-6   2014.5  [Reviewed]

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Long-Time Correlation in Non-Markovian Dephasing of an Exciton-Phonon System in InAs Quantum Dots

H. Tahara,Y. Ogawa,F. Minami,K. Akahane,M. Sasaki

Physical Review Letters   112 ( 14 )   147404-1 - 147404-5   2014.4  [Reviewed]

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Coherent spectral change of four-wave mixing signals from exciton-polaritons in ZnSe epitaxial layer

H. Tahara,M. Bamba,Y. Ogawa,F. Minami

AIP Conf. Proc.   1566   484 - 485   2013.12  [Reviewed]

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Non-Markovian nature of exciton-exciton scattering in a GaAs single quantum well observed by phase-locked laser pulses

Y. Ogawa,H. Tahara,F. Minami

Physical Review B   87 ( 16 )   165305-1 - 165305-6   2013.4  [Reviewed]

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Anisotropic optical properties of excitons in strain-controlled InAs quantum dots

H. Tahara,Y. Ogawa,F. Minami,K. Akahane,M. Sasaki

Physical Review B   87 ( 3 )   035304-1 - 035304-10   2013.1  [Reviewed]

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Observation of a dynamical mixing process of exciton-polaritons in a ZnSe epitaxial layer using four-wave mixing spectroscopy

H. Tahara,M. Bamba,Y. Ogawa,F. Minami

Physical Review B   86 ( 23 )   235208-1 - 235208-6   2012.12  [Reviewed]

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The Excitonic Wave-packet Motion In GaSe Probed By Spectrally Resolved Four-wave Mixing Spectroscopy

H. Tahara,Y. Ogawa,F. Minami

AIP Conf. Proc.   1399   39 - 40   2011.12  [Reviewed]

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Spectral narrowing of four-wave mixing signals for excitons in the layered semiconductor GaSe

H. Tahara,Y. Ogawa,F. Minami

J. Phys.: Conf. Ser.   302   012036-1 - 012036-4   2011.7  [Reviewed]

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Non-Markovian Dynamics of Spectral Narrowing for Excitons in the Layered Semiconductor GaSe Observed Using Optical Four-Wave Mixing Spectroscopy

H. Tahara,Y. Ogawa,F. Minami

Physical Review Letters   107 ( 3 )   037402-1 - 037402-4   2011.7  [Reviewed]

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Damped oscillations of exciton wave packets in the layered semiconductor GaSe observed by four-wave mixing spectroscopy

H. Tahara,Y. Ogawa,F. Minami

Physical Review B   82 ( 11 )   113201-1 - 113201-4   2010.9  [Reviewed]

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