Direct identification of valley-coherence and its manipulation in monolayer two-dimensional semiconductor
Haonan Wang, Keisuke Shinokita, Kenji Watanabe, Takashi Taniguchi, Satoru Konabe*, and Kazunari Matsuda*
ACS Nano 19, 21484 (2025)
Thermal and nonthermal exciton light emissions from carbon nanotubes above 1000 K
Taishi Nishihara, Akira Takakura, Satoru Konabe, and Yuhei Miyauchi
Communications Materials 6, 89 (2025)
Identification of two-dimensional free interlayer excitons and their valley polarization in MoSe2/WSe2 heterostructure with h-BN spacer layer
Heejun Kim, Haonan Wang, Yanlin Wang, Keisuke Shinokita, Kenji Watanabe, Takashi Taniguchi, Satoru Konabe, and Kazunari Matsuda
ACS Nano 19, 322 (2025)
Exciton-Polaron Thermal Radiation in Two-Dimensional Semiconductors
Satoru Konabe
Optics Letters 50, 77 (2024)
Anomalous thermal radiation due to the chiral magnetic effect in Weyl semimetals
Satoru Konabe
Physical Review B 109, 085145 (2024)
Theory of exciton thermal radiation in semiconducting single-walled carbon nanotubes
Satoru Konabe, Taishi Nishihara, Yuhei Miyauchi
Optics Letters 46, 3021 (2021)
Exciton effect on shift current in single-walled boron-nitride nanotubes
Satoru Konabe
Physical Review B 103, 075402 (2021)
Temperature Dependence of Photoluminescence Spectra from a Suspended Single-walled Carbon Nanotube with Water Adsorption Layer
Yuta Saito, Yuichiro Tanaka, Genta Yamaguchi, Takashi Kato, Satoru Konabe, Shohei Chiashi, and Yoshikazu Homma
Journal of Applied Physics 129, 014301 (2021)
Characterization of a Weyl semimetal using a unique feature of surface plasmon polaritons
Kota Tsuchikawa, Satoru Konabe, Takahiro Yamamoto, and Shiro Kawabata
Physical Review B 102, 035443 (2020)
Phonon-mediated intervalley relaxation of positive trions in monolayer WSe2
Keisuke Shinokita, Xiaofan Wang, Yuhei Miyauchi, Kenji Watanabe, Takashi Taniguchi, Satoru Konabe, Kazunari Matsuda
Physical Review B 100, 161304 (2019)
Ultrafast dynamics of bright and dark positive trions for valley polarization in monolayer WSe2
Keisuke Shinokita, Xiaofan Wang, Yuhei Miyauchi, Kenji Watanabe, Takashi Taniguchi, Satoru Konabe, Kazunari Matsuda
Physical Review B 99, 245307 (2019)
Surface plasmon polaritons in thin-film Weyl semimetals
T Tamaya, T Kato, K Tsuchikawa, S Konabe, S Kawabata
Journal of Physics: Condensed Matter 31, 305001 (2019)
Engineering Valley Polarization of Monolayer WS2: A Physical Doping Approach
Shun Feng, Chunxiao Cong, Satoru Konabe, Jing Zhang, Jingzhi Shang, Yu Chen, Chenji Zou, Bingchen Cao, Lishu Wu, Namphung Peimyoo, Baile Zhang, Ting Yu
Small 15, 1805503 (2019)
Confinement Effect of Sub-Nanometer Difference on Melting Point of Ice-Nanotubes Measured by Photoluminescence Spectroscopy
S Chiashi, Y Saito, T Kato, S Konabe, S Okada, T Yamamoto, Y Homma
ACS NANO, 13 1177 (2019)
Variation in characteristics of graphene nanoribbon field-effect transistors caused by edge disorder: Computational simulation of atomistic device
Kengo Takashima, Satoru Konabe, Kenji Sasaoka and Takahiro Yamamoto
Applied Physics Express, 11 095102 (2018)
Evidence for line width and carrier screening effects on excitonic valley relaxation in 2D semiconductors
Yuhei Miyauchi, Satoru Konabe, Feijiu Wang, Wenjin Zhang, Alexander Hwang, Yusuke Hasegawa, Lizhong Zhou, Shinichiro Mouri, Minglin Toh, Goki Eda, Kazunari Matsuda
Nature Communications, 9 2598 (2018)
Effects of Chirality and Defect Density on the Intermediate Frequency Raman Modes of Individually Suspended Single-Walled Carbon Nanotubes
T. Inaba, Y. Tanaka, S. Konabe, Y. Homma
The Journal of Physical Chemistry C, 122 9184 (2018)
Quantum decoherence in electronic current flowing through carbon nanotubes induced by thermal atomic vibrations
Keisuke Ishizeki, Kenji Sasaoka, Satoru Konabe, Satofumi Souma and Takahiro Yamamoto
Japanese Journal of Applied Physics, 57 065102 (2018)
Detuning dependence of higher-order harmonic generation in monolayer transition metal dichalcogenides
T. Tamaya, S. Konabe and S. Kawabata
Japanese Journal of Applied Physics, 57 04FP11 (2018)
Piezoelectric coefficients of bulk 3R transition metal dichalcogenides
S. Konabe and T. Yamamoto
Japanese Journal of Applied Physics 56, 098002 (2017)
Super-micron-scale Atomistic Simulation for Electronic Transport with Atomic Vibration: Unified Approach from Quantum to Classical Transport
K. Ishizeki, K. Sasaoka, S. Konabe, S. Souma and T. Yamamoto
Physical Review B 96 035428 (2017) (Erratum: Physical Review B 96 239908 (2017))
Optimization of Thermoelectric Power Factor and Deviation from Mott's formula of Edge-disordered Semiconducting Graphene Nanoribbons
T. Izawa, K. Takashima, S. Konabe and T. Yamamoto
Synthetic Metals 225 98 (2017)
Modulations of thermal properties of graphene by strain-induced phonon engineering
K. Tada, T. Funatani, S. Konabe, K. Sasaoka, M. Ogawa, S. Souma and T. Yamamoto
Japanese Journal of Applied Physics 56 025102 (2017)
The Effect of Edge Disorder on Electronic Transport in Metallic Graphene Nanoribbons at Finite Temperatures
K. Takashima, S. Konabe and T. Yamamoto
Surface and Interface Analysis 48 1214 (2016)
Thermoelectric properties of bilayer phosphorene under tensile strain
S. Konabe, Shiro Kawabata and T. Yamamoto
Surface and Interface Analysis 48 1231 (2016)
Screening effects due to carrier doping on valley relaxation in transition metal dichalcogenide monolayers
S. Konabe,
Applied Physics Letters 109 073104 (2016)
Modulation of electrical potential and conductivity in an atomic-layer semiconductor heterojunction
Y. Kobayashi, S. Yoshida, R. Sakurada, K. Takashima, T. Yamamoto, T. Saito, S. Konabe, T. Taniguchi, K. Watanabe, Y. Maniwa, O. Takeuchi, H. Shigekawa, and Y. Miyata,
Scientific Reports 6, 31223 (2016)
Carrier localization length in edge-disordered graphene nanoribbons with sub-100 nm length
K. Takashima, S. Konabe and T. Yamamoto
Journal of Applied Physics 119, 024301 (2016)
Significant enhancement of the thermoelectric performance of phosphorene through the application of tensile strain
S. Konabe and T. Yamamoto
Applied Physics Express 8, 015202 (2015)
Effect of Coulomb interactions on optical properties of transition metal dichalcogenides
S. Konabe and S. Okada
Physical Review B 90, 155304 (2014)
Valley photothermoelectric effects in transition metal dichalcogenides
S. Konabe and T. Yamamoto
Physical Review B 90, 075430 (2014)
Enhanced Chemical Reactivity of Graphene Induced by Mechanical Strain
M. A. Bissett, S. Konabe, S. Okada, M. Tsuji, and H. Ago
ACS Nano 7 10335 (2013)
Interacting Wave Packet Dynamics in a Two-Dimensional Nanochannels
C. M. Puetter, S. Konabe, Y. Hatsugai, K. Ohmori, and K. Shiraishi
Applied Physics Express 6 065201 (2013)
Effect of Coulomb interaction on multi-electron wave packet dynamics
T. Shiokawa, Y. Takada, S. Konabe, M. Muraguchi, T. Endoh, Y. Hatsugai, and K. Shiraishi
AIP Conference Proceedings 1566 421 (2013)
Enhanced Photocurrent in Single-Walled Carbon Nanotubes by Exciton Interactions
S. Konabe and S. Okada
Applied Physics Letters 104, 113110 (2013)
High-Efficiency Photoelectric Conversion in Graphene-Diamond Hybrid Structures: Model and First-Principles Calculations
S. Konabe N. T. Cuong, M. Otani, and S. Okada
Applied Physics Express 6, 045104 (2013)
Influence of Coulomb Blockade on Wave Packet Dynamics in Nanoscale Structures
T. Shiokawa, G. Fujita, Y. Takada, S. Konabe, M. Muraguchi, T. Yamamoto, T. Endoh, Y. Hatsugai, and K. Shiraishi
Japanese Journal of Applied Physics 52, 04CJ06 (2013)
Suppression of exciton-carrier scattering in doped single-walled carbon nanotubes
S. Konabe, K. Matsuda, and S. Okada
Physical Review Letters 109, 187403 (2012)
Robustness and Fragility of a Linear Dispersion Band of Bilayer Graphene under an Electric Field
S. Konabe and S. Okada
Journal of Physical Society of Japan 81, 113702 (2012)
Quasiparticle band gaps of boron nitride nanoribbons
C. Hu, R. Ogura, N. Onoda, S. Konabe, and K. Watanabe
Physical Review B 85, 245420 (2012)
Graphene-diamond hybrid structure as spin-polarized conducting wire with thermally-efficient heat sinks
T. Shiga, S. Konabe, J. Shiomi, T. Yamamoto, S. Maruyama, and S. Okada
Applied Physics Letters 100, 233101 (2012)
Multiple exciton generation by a single photon in single-walled carbon nanotubes
S. Konabe and S. Okada
Physical Review Letters 108, 227401 (2012)
Nonlinear optical responses induced by Auger ionization in single-walled carbon nanotubes
S. Konabe and S. Okada
New Journal of Physics 14, 023053 (2012)
Multi-electron wave packets dynamics in applied electric field
Y. Takada, Y. T. Yoon, T. Shiokawa, S. Konabe, M. Arikawa, M. Muraguchi, T. Endoh, Y. Hatsugai, and K. Shiraishi
Japanese Journal of Applied Physics 51, 02BJ01 (2012)
Periodic oscillation of photocurrents in single-walled carbon nanotubes
Daisuke Hirai and Satoru Konabe
Applied Physics Letters 99, 223103 (2011)
Effects of localized spins on excitons in single-walled carbon nanotubes with imperfections
Satoru Konabe and Susumu Okada
New Journal of Physics 13, 083028 (2011)
Method for probing the magnetic state of nanomaterials encapsulated in carbon nanotubes
Satoru Konabe and Susumu Okada
Applied Physics Letters 98, 073109 (2011)
Auger ionization in carbon nanotubes and graphene nanoribbons under laser irradiation
Nobuhito Onoda, Satoru Konabe, Takahiro Yamamoto, and Kazuyuki Watanabe
Physica Status Solidi (c) 8, 570 (2011)
Mechanism for the optical activation of dark spin-triplet excitons in hydrogenated single-walled carbon nanotubes
Satoru Konabe and Kazuyuki Watanabe
Physical Review B 83, 045407 (2011)
Brightening of Triplet Dark Exciton by Atomic Hydrogen Adsorption in Single-Walled Carbon Nanotubes Observed by Photoluminescence Spectroscopy
K. Nagatsu, S. Chiashi, S. Konabe, and Y. Homma
Physical Review Letters 105, 157403 (2010)
Auger Ionization in Armchair-Edged Graphene Nanoribbons
Satoru Konabe, Nobuhito Onoda, and Kazuyuki Watanabe
Physical Review B 82, 073402 (2010)
Photocurrents in Carbon Nanotubes with Various Diameters under High-Intensity Laser Irradiation
Satoru Konabe, Takahiro Yamamoto, and Kazuyuki Watanabe
Japanese Journal of Applied Physics 49, 02BD06 (2010)
Crossover from Ballistic to Diffusive Thermal Transport in Carbon Nanotubes
Takahiro Yamamoto, Satoru Konabe, Junichiro Shiomi and Shigeo Maruyama
Applied Physics Express 2, 095003 (2009)
Auger-Recombination Induced Photocurrents in Single-Walled Carbon Nanotubes
Satoru Konabe, Takahiro Yamamoto, and Kazuyuki Watanabe
Applied Physics Express 2, 092202 (2009)
Photo-Assisted Electronic Transport in Impurity-Doped Carbon Nanotubes
Daisuke Hirai, Takeshi Hayakawa, Satoru Konabe, Kazuyuki Watanabe and Takahiro Yamamoto
Japanese Journal of Applied Physics 48, 08JB02 (2009)
Adiabatic cooling and heating of cold bosons in three-dimensional optical lattices and the superfluid-normal phase transition
Shingo Yoshimura, Satoru Konabe and Tetsuro Nikuni
Physical Review A 78, 015602 (2008) [arXiv:0803.1548]
Coarse-grained finite-temperature theory for the Bose condensate in optical lattices
Satoru Konabe and Tetsuro Nikuni
Journal of Low Temperature Physics 150, 12 (2008) [arXiv:0707.3948]
Hydrodynamics of superfluid Bose gases in an optical lattice at finite temperatures
Satoru Konabe and Tetsuro Nikuni
Journal of Low Temperature Physics 148, 453 (2007) [arXiv:cond-mat/0607320]
Instability of Bose-Einstein condensates moving in optical lattices
Kiyohito Iigaya, Satoru Konabe, Ippei Danshita, and Tetsuro Nikuni
Laser Physics 17, 215 (2007)
Landau damping: instability mechanism of superfluid Bose gases moving in optical lattices
Kiyohito Iigaya, Satoru Konabe, Ippei Danshita, and Tetsuro Nikuni
Physical Review A 74, 053611 (2006) [arXiv:cond-mat/0606398]
Instability of a superfluid Bose gas induced by a locked thermal gas in an optical lattice
Satoru Konabe and Tetsuro Nikuni
J. Phys. B: At. Mol. Opt. Phys. 39, S101 (2006) [arXiv:cond-mat/0512007]
Laser probing of single-particle energy gap of a Bose gas in an optical lattice in the Mott insulator phase
Satoru Konabe, Tetsuro Nikuni, and Masaaki Nakamura
Physical Review A 73, 033621 (2006) [arXiv:cond-mat/0407229]