[76] 超ミクロンスケール系に適用可能な新しい量子輸送シミュレーション手法の開発
石関 圭輔, 笹岡 健二, 小鍋 哲, 相馬 聡文, 山本 貴博
表面と真空 61 pp. 360-365 (2018)
[75] 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, Jpn. J. Appl. Phys. 57 065102 (2018)
[74] Nearest-neighbor sp3d5s* tight-binding parameters based on the hybrid quasi-particle
self-consistent GW method verified by modeling of type-II superlattices, Akitaka Sawamura, Jun Otsuka, Takashi Kato, Takao Kotani, and Satofumi Souma, Optical Materials Express Vol. 8, Issue 6, pp. 1569-1584 (2018)
[73] Effect of strain on electron mobility in graphene, Hideki Hirai, Matsuto Ogawa and Satofumi Souma, Proc. of International Conference on Simulation of Semiconductor Processes
and Devices (SISPAD), pp. 219-212 (2017).
[72] Time dependent quantum dynamical study of laser induced current switching in graphene, Satofumi Souma, Takashi Akiyama, Kenji Sasaoka and Matsuto Ogawa, Proc. of International Conference on Simulation of Semiconductor Processes and Devices (SISPAD), pp. 213-216 (2017).
[71] Super-micron-scale atomistic simulation for electronic transport with atomic
vibration: Unified approach from quantum to classical transport, Keisuke Ishizeki, Kenji Sasaoka, Satoru Konabe, Satofumi Souma, and Takahiro Yamamoto,
Phys. Rev. B 96, 035428 (2017).
[70] Modulations of thermal properties of graphene by strain-induced phonon engineering, Kento Tada, Takashi Funatani, Satoru Konabe, Kenji Sasaoka, Matsuto Ogawa, Satofumi Souma and Takahiro Yamamoto, Jpn. J. Appl. Phys. 56, 025102 (2017).
[69] 歪みグラフェンを用いたディラック電子エンジニアリング素子のシミュレーション，相馬聡文，田中未来，市原圭祐，迫田翔太郎，笹岡健二，小川真人，信学技報 IEICE Technical Report SMD2015-89，pp. 29-34 (2015).
[68] Spin blocker using the interband Rashba effect in symmetric double quantum
wells,
S. Souma, A. Sawada, H. Chen, Y. Sekine, M. Eto, and T. Koga,
Physica Review Applied, Vol. 4, 034010 (2015).
[67] Intermediate band electron wave function localization effect on the efficiency
limits of InAs/GaAs quantum dot solar cell, Amir Mehdipour, Matsuto Ogawa, and Satofumi Souma, Memoirs of the Graduate Schools of Engineering and System Informatics
Kobe University, No. 6, pp. 18-24, (2014)
[66] Numerical simulation of current noise caused by potential fluctuation in
nanowire FET with an oxide trap,
Yuki Furubayashi, Matsuto Ogawa, Satofumi Souma,
Proc. of International Conference on Simulation of Semiconductor Processes
and Devices (SISPAD), pp. 201-204 (2014).
[65] Strain-induced modulation of anisotropic photoconductivity in graphene,
A. Mehdipour, K. Sasaoka, M. Ogawa, and S. Souma,
Jpn. J. Appl. Phys, Vol. 53, 115103 (2014).
[64] Proposal of simplified model for absorption coefficients in quantum dot
array based intermediate band solar cell structure,
A. Mehdipour, K. Sasaoka, M. Ogawa, and S. Souma,
IEICE Electronics Express, Vol. 11, No. 17 pp. 20140548, (2014) .
[63] Simulation-based design of a strained graphene field effect transistor
incorporating the pseudo magnetic field effect,
S. Souma, M. Ueyama, and M. Ogawa, Appl. Phys. Lett., Vol. 104, 213505 (2014)
[62] Pure spin current induced by adiabatic quantum pumping in zigzag-edged
graphene nanoribbons,
S. Souma and M. Ogawa, Appl. Phys. Lett., Vol 104, 183103 1-4 (2014).
[61] 強結合分子動力学法を用いたグラフェンナノリボンの機械的変形と電子状態に関するシミュレーション,
相馬聡文，貝野昭造，小川真人，応用物理学会シリコンテクノロジー分科会 第162回 研究集会 論文集 (2013年7月12日)
[60] Atomistic tight-binding simulation of spin-orbit coupled semiconductor
device,
S. Souma,
Chapter 5 in “Spintronics in Nanoscale Devices”, edited by E. R. Hedin and Y. S. Joe
(Pan Stanford Publishing, ISBN: 9789814411691), 101-120 (2013)
[59] Effect of lateral strain on gate induced control of electrical conduction
in single layer graphene device,
S. Souma, Y. Ohmi, M. Ogawa, Journal of Computational Electronics, Vol. 12, pp.
170-174 (2013)
[58] Tight-binding molecular dynamics study of mechanical and electronic properties
in twisted graphene nanoribbons,
S. Souma, S. Kaino, M. Ogawa,
Proc. of Int. Conf. on Simulation of Semiconductor Processes and Devices
2012 (SISPAD), 133-136 (2012).
[57] Fast Perturbative Treatment for Efficient Nano-Scale Device Simulation
Based on Bridge-Function Pseudo-Spectral Method,
Y. Saito, H. Fujikawa, S. Souma, M. Ogawa,
Proc. of Int. Conf. on Simulation of Semiconductor Processes and Devices
2012 (SISPAD), 384-387 (2012)
[56] Analysis of tunneling characteristics through hetero interface of InAs/Si
nanowire tunneling field effect transistors,
Y. Miyoshi, M. Ogawa, S. Souma, H. Nakamura,
Proc. of Int. Conf. on Simulation of Semiconductor Processes and Devices
2012 (SISPAD), 368-371 (2012).
[55] Influence of geometrical deformation and electric field on transport characteristics
through carbon nanotubes,
M. Mouri, M. Ogawa, and S. Souma,
J. Appl. Phys. 114, 114328 1-5 (2012).
[54] Numerical simulation of transport properties in InAs/Si heterojunction
nanowire tunneling field effect transistors,
Y. Miyoshi, M. Ogawa, S. Souma, H. Nakamura,
Proc. of 2012 IEEE International Meeting for Future of Electron Devices,
Kansai (IMFEDK), 108-111 (2012)
[53] Strain induced modulation of switching behavior in carbon nanotube tunneling
field effect transistors,
T. Nakano, M. Ogawa, S. Souma,
Proc. of 2012 IEEE International Meeting for Future of Electron Devices,
Kansai (IMFEDK), 138-141 (2012)
[52] Beating Analysis of Shubnikov de Haas Oscillation in In0.53Ga0.47As
Double Quantum Well toward Spin Filter Applications,
T. Koga, T. Matsuura, S. Faniel, S. Souma, S. Mineshige, Y. Sekine, H.
Sugiyama,
IEICE Transactions on Electronics, Vol. E95-C, No. 5, pp.770-776 (2012).
[51] Theory of finite temperature Josephson transport through a ferromagnetic
insulator,
Shuhei Nakamura, Satofumi Souma, Matsuto Ogawa, Shiro Kawabata,
Physics Procedia, 27, 308-311 (2012).
[50] Parity induced edge-current saturation and currentdistribution in
zigzag-edged graphene nano-ribbon devices,
Satofumi Souma, Matsuto Ogawa, Takahiro Yamamoto, and Kazuyuki Watanabe
Journal of Computational Electronics, Vol. 10, No. 1-2, pp. 35-43 (2011).
[49] Impact of native interface asymmetry and electric field on spin-splitting
in narrow gap semiconductor hetrostructures,
Satofumi Souma and Matsuto Ogawa
J. Korean Phys. Soc., Vol. 58, No. 51, pp. 1251-1255 (2011)
[48] Effect of uniaxial strain on the electronic transport in single layer
graphene,
Y. Ohmi, M. Ogawa, S. Souma,
Proc. of 2011 IEEE International Meeting for Future of Electron Devices,
Kansai (IMFEDK), 126 - 127 (2011).
[47] Analysis of electronic structure in quantum dot arrays for intermediate
band solar cells
A. Kurome, R. Morigaki, S. Souma, M. Ogawa,
Proc. of 2011 IEEE International Meeting for Future of Electron Devices,
Kansai (IMFEDK), 114 - 115 (2011)
[46] Tight binding modeling of intermediate band solar cells based on InAs/GaAs
quantum dot arrays,
A. Mehdipour, M. Ogawa, S. Souma,
Proc. of 2011 IEEE International Meeting for Future of Electron Devices,
Kansai (IMFEDK), 36-37 (2011)
[45] Analysis of geometrical structure and transport property in InAs/Si
heterojunction nanowire tunneling field effect transistors,
Y. Miyoshi, M. Ogawa, S. Souma, H. Nakamura,
Proc. of Int. Conf. on Simulation of Semiconductor Processes and Devices
2011 (SISPAD), 227-230 (2011).
[44] Bridge-function pseudospectral method for quantum mechanical simulation
of nano-scaled devices,
Y. Saito, T. Nakamori, S. Souma, M. Ogawa,
Proc. of Int. Conf. on Simulation of Semiconductor Processes and Devices
2011 (SISPAD), 311-314 (2011).
[43] グラフェンナノエレクトロニクス素子の開発に向けて－素子シミュレーションと素子作成・物性評価，
相馬聡文，小川真人，山本貴博，渡辺一之，長汐晃輔
固体物理 Vol. 45 No. 1 pp.63-76 (2010) (Japanese).
[42] Spin-polarization in InAs/AlSb double barrier resonant tunneling structures:
influence of barrier material and interface structure,
Satofumi Souma and Matsuto Ogawa,
Physics Procedia Vol 3, Issue 2, pp. 1287-1290 (2010).
[41] Spin currents in semiconductor nanostructures:A nonequilibrium Green
function approach,
B.K.Nikolic, L.P.Zarbo, and S.Souma,
Oxford Handbook of Nanoscience and Technology: Frontiers and Advances,
edited by A. V. Narlikar and Y. Y. Fu (Oxford University Press, Oxford,
Chap 24, pp.814-865 (2010)
[40] 2D Quantum Mechanical Simulation of Gate-Leakage Current in Double-Gate
n-MOSFETs
S. Muraoka, R. Mukai,S. Souma, M. Ogawa,
Proceedings of Int. Conf. on Simulation of Semiconductor Processes and
Devices 2009, 1-4 (2009).
[39] Effect of interface structure on current spin-polarization in narrow
gap semiconductor heterostructures,
Satofumi Souma and Matsuto Ogawa
Physica E, Vol. 42, Issue 10, pp. 2718-2721 (2009).
[38] Device Physics and Simulation Techniques for Nanoscale SOI-MOSFETs,
Hideaki Tsuchiya, Yoshihiro Yamada, Satofumi Souma, and Matsuto Ogawa,
ECS Trans. 19 (4), 211-220 (2009).
[37] Simulation of Graphene Nanoribbon Spin-Filter Device with Spin-Density
Functional Tight-Binding Method,
Satofumi Souma, Matsuto Ogawa, Takahiro Yamamoto, and Kazuyuki Watanabe
Proceedings of the 13th International Workshop on Computational Electronics
( 2009)
[36] Analysis of direct tunneling current from quasi-bound states in n-MOSFET
based on non-equilibrium Green’s function
S. Muraoka, S. Souma, M. Ogawa,
Proceedings of Int. Conf. on Simulation of Semiconductor Processes and
Devices 2008, 221-224 (2008)
[35] Transitions of density of states and heat capacity In spherical quantum
structure formed by a thin barrier,
S. J. Lee, H.C.Jeon,T.W.Kang, and S.Souma
Physica E, Vol. 40, Issue 6, pp. 2198-2200 (2008).
[34] Dimensional transitions of density of states and heat capacity in
spherical quantum dots,
S. J. Lee, H.C.Jeon,T.W.Kang, and S.Souma
Int. J. Mod. Phys. B Vol. 22, No.15, pp. 2373-2382 (2008)
[33] Numerical Simulation of Electronic Transport in Zigzag-edegd Graphene
Nano-Ribbon Devices,
Satofumi Souma, Matsuto Ogawa, Takahiro Yamamoto, and Kazuyuki Watanabe
Journal of Computational Electronics Vol.7, No. 3 pp.390-393 (2008)
[32] Quantum Electron Transport Modeling in Uniaxially Strained Silicon
Channel of Double-Gate MOSFETs,
H. Fitriawan, M. Ogawa, S. Souma, and T. Miyoshi,
Physica Status Solidi (c) Vol. 5, Issue 1, pp. 74-77(2008)
[31] Multiband Simulation of Nano-Scale MOSFETs Based on a Non-Equilibrium
Green’s Function Method,
H. Fitriawan, M. Ogawa, S. Souma, and T. Miyoshi,
IEICE Transactions on Electronics,
Volume and Number: Vol.E91-C, No.1, pp.105-109, Jan. 2008.
[30] Non-Equilibrium Green's Function Method for Modeling Quantum Electron
Transport
in Nano-Scale Devices with Anisotropic Multiband Structure,
H. Fitriawan, M. Ogawa, S. Souma, and T. Miyoshi,
Journal of Materials Science: Materials in Electronics,
Vol. 19, No. 2, pp. 107-110, Feb 2008.
[29] Quantum Electron Transport Modeling in Double-Gate MOSFETs Based on
Multiband Non-Equilibrium Green's Function Method,
H. Fitriawan, M. Ogawa, S. Souma, and T. Miyoshi,
Physica E (Low Dimensional Systems & Nanostructures)
Vol 40, Issue 2, pp. 245-248, Dec 2007.
[28] Electronic transport properties of graphitic ribbon bridges under
finite bias viltages,
Satofumi Souma, Takahiro Yamamoto, and Kazuyuki Watanabe
e-J. Surf. Sci. Nanotech. Vol.4, pp.78－83 (2006)
[27] Imaging mesoscopic spin flow: Spatial distribution of local spin currents
and spin densities
in and out of multiterminal spin-orbit coupled semiconductor nanostructures,
B. K. Nikolic, L. P. Zarbo, and S. Souma
Phys. Rev. B 73, 075303 1-17 (2006).
[26] Comparative study of time-dependent and scattering-state ab initio
calculations for field emission,
Masaaki Araidai, Satofumi Souma, and Kazuyuki Watanabe
e-J. Surf. Sci. Nanotech. Vol. 3, pp.457-460 (2005)
[25] Nonequilibrium Spin Hall Accumulation in Ballistic Semiconductor Nanostructures,
B.K. Nikolic, S. Souma. L.P. Zarbo, and J. Sinova
Phys. Rev. Lett. 95, 046601 1-4 (2005)
[24] Spin Hall Current Driven by Quantum Interferences in Mesoscopic Rashba
Rings,
Satofumi Souma and Branislav K. Nikolic
Phys. Rev. Lett. 94, 106602 1-4 (2005)
[23] Mesoscopic Spin Hall Effect in Multiprobe Ballistic Spin-Orbit Coupled
Semiconductor Bridges,
Branislav K. Nikolic, Liviu P. Zarbo, and Satofumi Souma
Phys. Rev. B 72, 075361 1-11 (2005)
[22] Controlling Decoherence of Transported Quantum Spin Information in
Semiconductor Spintronics,
Branislav K. Nikolic and Satofumi Souma
cond-mat/0405304
REALIZING CONTROLLABLE QUANTUM STATES
Proceedings of the International Symposium on Mesoscopic Superconductivity
and
Spintronics - In the Light of Quantum Computation, World Scientific (2005)
[21] Decoherence of transported spin in multichannel spin-orbit coupled
spintronic devices:
Scattering approach to spin density matrix from the ballistic to the localized
regime,
Branislav K. Nikolic and Satofumi Souma
Phys. Rev. B 71, 195328 1-15 (2005)
[20] Molecular like states in coupled magnetic quantum dots,
S. Souma, S. J. Lee, T. W. Kang, G. Ihm, and K. J. Chang,
Physics of Semiconductors: 27th Int. Conf. on Physics of Semiconductors
edited by J. Menendez and C. G. Van de Walle, AIP Conference Proceedings
Volume 772, pp.735 (2005)
[19] Transitions of dimensional states in quantum dots formed by spherical
barrier,
S. J. Lee, T. W. Kang, S. Souma, S. K. Noh, and J. C. Woo,
Physics of Semiconductors: 27th Int. Conf. on Physics of Semiconductors
edited by J. Menendez and C. G. Van de Walle, AIP Conference Proceedings
Volume 772, pp.793 (2005)
[18] Numerical Study of Ferromagnstism in Diluted Magnetic Semiconductor Quantum
Wells,
Satofumi Souma, Seung Joo Lee, and Tae Won Kang,
International Journal of Modern Physics B, Vol.19, No.19 (2005) 3151 -
3160.
[17] Curie Temperatures of Magnetically Heavily Doped III-V/Mn Alloys,
S. J. Lee, S. Souma, N. Kim, J. W. Kim and T. W. Kang
Journal of the Korean Physical Society, Vol. 45, (2004), S647-S649,
[16] Modulating Unpolarized Current in Quantum Spintronics:
Visibility of Spin-Interference Effects in Multichannel Aharonov-Casher
Mesoscopic Rings,
Satofumi Souma and Branislav K. Nikolic
Phys. Rev. B 70, 195346 (2004)
[15] On the two magnetic quantum dots in a two dimensional electron gas,
S. J. Lee, T. W. Kang, G.. Ihm, K. J. Chang, and S. Souma,
Uzbek Journal of Physics, Vol.6, No.5-6, pp 334-340 (2004)
[14] Effects of Multi-subband occupation and electric field in ferromagnetic
semiconductor quantum wells,
S.Souma, S.J. Lee, and T.W.Kang,
Physica E 21 (2004) 1037-1040
[13] Magnetic Quantum Dots and Magnetic Edge States,
S. J. Lee, S. Souma, G. Ihm, and K. J. Chang
Physics Reports 394 (2004) 1-40
[12] Transitions of the Density of States in Cylindrical Quantum Box,
S.J.Lee, S.Souma, N.Kim, T.W.Kang, G.Ihm, J.C.Woo, A.Suzuki
Similarity in Diversity, Edited by S.Fujita, H.Hara, D.L.Morabito, and
Y.Okamura, (2003) pp.27-34, Nova Science Publishers, Inc.
[11] Effects of magnetic quantum dots on magneto-conductance in quantum wires,
S. Souma, S.J. Lee, N. Kim, T.W. Kang, G. Ihm, K.S. Yi, and A. Suzuki
Journal of superconductivity: Incorporating Novel Magnetism 16 (2003) 339-242
[10] Magneto-conductance in Quantum Wires with Array of Magnetic Quantum
Dots,
S. Souma, S.J. Lee, N. Kim, T.W. Kang, G. Ihm, J.C.Woo, and A. Suzuki
Published on CD-ROM in "Proceedings of the 26th International Conference
on the Physics of Semiconductors, Edinburgh 2002"(2002)
[9] Dimensional crossover in cylindrical quantum box structures formed by penetrable
barriers,
Satofumi Souma, Seung Joo Lee, Nammee Kim, and Tae Won Kang
Journal of Applied Physics, vol 92, No. 11, Dec. 2002, pp. 6927-6929
[8] Dimensional crossover of density of states in cylindrically confined systems,
Satofumi Souma, Seung Joo Lee, and Tae Won Kang
Journal of the Korean Physical Society, vol. 40 No. 6, June 2002, pp. 1051~1055.
[7] Local density of states and scattering matrix in quasi-one-dimensional
systems,
Satofumi Souma and Akira Suzuki
Physical Review B, Volume 65, Number 11, pp.115307 -1-7 (2002).
[6] Transmission phases in quantum wires with an antidot potential subjected
to a high magnetic field,
Satofumi Souma and Akira Suzuki
Journal of the Korean Physical Society, vol. 39 No. 3, September 2001,
pp. 553-557.
[5] Dephasing due to voltage probes in quantum wires with antidot potential,
Satofumi Souma and Akira Suzuki
AIP Conference Proceedings 519, (2000) P.569-571.
(Statistical Physics, Third Tohwa University International Conference,
edited by M.Tokuyama and H.E.Stanley)
[4] Effect of phase breaking scattering in quantum wires with an antidot
potential,
Satofumi Souma and Akira Suzuki
Proceedings of the 5th International Workshop on Similarity in Diversity,
edited by H. Hara, T. Toyoda and T. Morita, (1999) P.183-187.
[3] Interedge scattering in mesoscopic Corbino disks near the ballistic regime,
Satofumi Souma and Akira Suzuki
Physical Review B Condensed Matter Physics, Volume 60,
Number 23, 15 December (1999) P.15928-15936.
[2] Evanescent modes and impurity scattering in nano-scale Corbino disks,
Satofumi Souma and Akira Suzuki
Statistical Physics, Experiments, Theories and Computer Simulation,
Proceedings of the 2nd Tohwa University International Meeting,
edited by M. Tokuyama and I. Oppenheim, (1998) P. 196.
[1] Effect of impurity scattering in nanoscale Corbino disks,
Satofumi Souma and Akira Suzuki
Physical Review B Condensed Matter Physics, Volume 58,
Number 8, 15 August (1998) P.4649-4655.