東京大学生産技術研究所 町田研究室

論文

“Spin-dependent edge-channel transport in a Si/SiGe quantum Hall system”

K. Hamaya, S. Masubuchi, K. Hirakawa, S. Ishida, Y. Arakawa, K. Sawano, Y. Shiraki, and T. Machida
Phys. Rev. B 73, 121304R (2006)

“Estimation of electrically-pumped dynamic nuclear polarization in quantum Hall device using titled magnetic fields “

S. Masubuchi, K. Hamaya, and T. Machida
Jpn. J. Appl. Phys. 45, L522-L524 (2006)

“Knight shift detection using gate-induced decoupling of the hyperfine interaction in quantum Hall edge channels”

S. Masubuchi, K. Hamaya, and T. Machida
Appl. Phys Lett. 89, 062108-1-3 (2006)

“Gate-controlled nuclear magnetic resonance in an AlGaAs/GaAs quantum Hall device”

S. Masubuchi, K. Hamaya, and T. Machida
Appl. Phys Lett. 89, 202111 (2006)

“Spin dependence of edge-channel transport in silicon-based quantum Hall system”

K. Hamaya, S. Masubuchi, K. Sawano, Y, Shiraki, and T. Machida
Phy. Stat. Sol.(C)3, 4251-4254 (2006)

“Estimation of dynamic nuclear polarization in quantum-Hall devices using tilted magnetic fields”

S. Masubuchi, K. Hamaya, and T. Machida
Phy. Stat. Sol.(C)3, 4284-4287 (2006)

“Local detection of Knight shift around quantum-Hall edge channels using resistively- detected NMR”

S. Masubuchi, K. Hamaya, and T. Machida
Phy. Stat. Sol.(C)3, 4268-4271 (2006)

“Electrical polarization of nuclear spins in a breakdown regime of quantum Hall effect”

M. Kawamura, H. Takahashi, K. Sugihara, S. Masubuchi, K. Hamaya, and T. Machida
Appl. Phys. Lett. 90, 022102-1-3 (2007)

“Electrical polarization of nuclear spins in a breakdown regime of quantum Hall effect”

M. Kawamura, H. Takahashi, K. Sugihara, S. Masubuchi, K. Hamaya, and T. Machida
Appl. Phys. Lett. 90, 022102-1-3 (2007)

“Spin-dependent nonlocal resistance in Si/SiGe quantum Hall conductor”

K. Hamaya, K. Sugihara, H. Takahashi, S. Masubuchi, M. Kawamura,T. Machida, K. Sawano, and Y. Shiraki
Phys. Rev. B 75, 033307-1-4(2007)

“Spin transport through a single self-assembled InAs quantunm dot with ferromagnetic leads”

K. Hamaya, S. Masubuchi, M. Kawamura, T. Machida, M. Jung, K. Shibata, K. Hirakawa, T. Taniyama, S. Ishida, and Y.Arakawa
Appl. Phys. Lett. 90, 053108-1-3 (2007)

“Electric-field control of tunneling magnetoresistance effect in a Ni/InAs/Ni quantum-dot spin valve”

K. Hamaya, M. Kitabatake, K. Shibata, M. Jung, M. Kawamura, K. Hirakawa, T. Machida, T. Taniyama, S. Ishida, and Y. Arakawa
Appl. Phys. Lett. 91, 022107-1-3 (2007)

“Electrical coherent control of nuclear spins in a breakdown regime of quantum Hall effect”

H. Takahashi, M. Kawamura, S. Masubuchi, K. Hamaya, T. Machida, Y. Hashimoto, S. Katsumoto
Appl. Phys. Lett. 91, 092120-1-3 (2007)

“Kondo effect in semiconductor quantum dot coupled to ferromagnetic electrodes”

K. Hamaya, M. Kitabatake, K. Shibata, M. Jung, M. Kawamura, K. Hirakawa, T. Machida, T. Taniyama, S .Ishida and Y. Arakawa
Appl. Phys. Lett. 91. 232105-1-3 (2007)

“Dynamic nuclear polarization in a quantum Hall corbino disk”

M. Kawamura, H. Takahashi, S. Masubuchi, Y. Hashimoto, S. Katsumoto, K. Hamaya, and T. Machida
J. Phys. Soc. Jpn 77 023710-1-4 (2007)

“Oscillatory changes in the tunneling magnetoresistance effect in semiconductor quantum-dot spin valves”

K. Hamaya, M. Kitabatake, K. Shibata, M. Jung, M. Kawamura, S. Ishida, T. Taniyama, K. Hirakawa, Y. Arakawa, and T. Machida
Phys. Rev. B.77, 081302-1-4 (2008)

“Dynamic nuclear polarization and Knigaht shift measurements in a breakdown regime of integer quantum Hall effect”

M. Kawamura, H. Takahashi, S. Masubuchi, Y. Hashimoto, S. Katsumoto, K. Hamaya, and T. Machida
Physica. E. 40, 1389-1391 (2008)

“Valley-splitting edge-channel transport in a Si/SiGe quantum Hall system”

K. Sugihara, K. Hamaya, M. Kawamura, K. Sawano, Y. Shiraki, and@T. Machida
Physica E. 40, 1523-1525 (2008)

“Spin transport in a single InAs quantum dot attached to ferromagnetic electrodes”

T. Machida and K. Hamaya Extended Abstracts of the 2008 International Conference on Solid State Device and Materials
(SSDM2008) pp. 1066-1067 (2008)

“Observation of Half-Integer quantum Hall effect in single-layer graphene using pulse magnet”

S. Masubuchi, K. Suga, M. Ono, K. Kindo, S. Takeyama, and T. Machida
J. Phys. Soc. Jpn. 77, 113707 (2008)

“Tunneling magnetoresistance effect in a few-electron quantum-dot spin valve”

K. Hamaya, M. Kitabatake, K. Shibata, M. Jung, M. Kawamura, S. Ishida, T. Taniyama, K. Hirakawa, Y. Arakawa, and T. Machida
Appl. Phys. Lett. 93, 222107-1-3 (2008)

“Fabrication of graphene nanoribbon by local anodic oxidation lithography using atomic force microscope”

S. Masubuchi, M. Ono, K. Yoshida, K. Hirakawa, and T. Machida
Appl. Phys. Lett. 94, 082107-1-3 (2009)

“Coherent manipulation of nuclear spins in the breakdown regime of integer quantum Hall states”

M Kawamura, H Takahashi, Y Hashimoto, S Katsumoto and T Machida
Journal of Physcs: Conference Series, C150, 022034_1-4 (2009)
DOI: 10.1088/1742-6596/150/2/022034

“Dynamic nuclear polarization induced by breakdown of fractional quantum Hall effect”

M. Kawamura, M. Ono, Y. Hashimoto, S. Katsumoto, K. Hamaya, and T. Machida
Phys. Rev. B 79, 193304_1-4 (2009)
DOI: 10.1103/PhysRevB.79.193304

“Spin-related current suppression in a semiconductor-quantum-dot spin-diode structure”

K. Hamaya, M. Kitabatake, K. Shibata, M. Jung, S. Ishida, T. Taniyama, K Hirakawa,Y. Arakawa, and T. Machida
Phys. Rev. Lett. 102, 236806_1-5 (2009)
DOI: 10.1103/PhysRevLett.102.236806

“Strain-induced enhancement of electric quadrupole splitting in resistively detected nuclear magnetic resonance spectrum in quantum Hall systems”

M. Kawamura, T. Yamashita, H. Takahashi, S. Masubuchi, Y. Hashimoto, S. Katsumoto, and T. Machida
Appl. Phys. Lett. 96, 032102-1-3 (2010)

“Scanning microscopy of nuclear spin polarization via quantum Hall edge channels”

T. Nakajima, Y. Kobayashi, S. Komiyama, M. Tsuboi, and T. Machida
Phys. Rev. B 81, 085322-1-7 (2010)

“Fabrication of single-electron transistor composed of a self-assembled quantum dot and nanogap electrode by atomic force microscope local oxidation”

R. Moriya, H. Kobayashi, K. Shibata, S. Masubuchi, K. Hirakawa, S. Ishida, Y. Arakawa, and T. Machida
Appl. Phys. Express 3, 035001-1-3 (2010)

“Spatial gradient of dynamic nuclear spin polarization induced by breakdown of the quantum Hall effect”

M. Kawamura, K. Kono, Y. Hashimoto, S. Katsumoto, and T. Machida
Phys. Rev. B 83, 041305(R)-1-4 (2011)

“Atomic force microscopy based tunable local anodic oxidation of graphene”

S. Masubuchi, M. Arai, and T. Machida
Nano Lett. 11, 4542-4546 (2011)

“Observation of quantum Hall effect in mono- and bi-layer graphene using pulse magnet”

S. Masubuchi, K. Suga, K. Kindo, S. Takeyama, and T. Machida
J. Phys.: Conf. Ser. 334, 012037 (2011)

“Single-electron switching effect in graphene parallel-coupled double quantum dots”

M. Arai, S. Masubuchi, and T. Machida
J. Phys.: Conf. Ser. 334, 012041 (2011)

“Tunnel spin injection into graphene using Al2O3 barrier grown by atomic layer deposition on functionalized graphene surface”

T. Yamaguchi, S. Masubuchi, K. Iguchi, R. Moriya, and T. Machida
J. Magn. Magn. Mater. 324, 849-852 (2011)

“Boundary Scattering in Ballistic Graphene”

S. Masubuchi, K. Iguchi, T. Yamaguchi, M. Onuki, M. Arai, K. Watanabe, T. Taniguchi, and T. Machida
Phys. Rev. Lett. 109, 036601 (2012)

“Spin relaxation in weak localization regime in multilayer graphene spin valves”

Takehiro Yamaguchi, Rai Moriya, Satoru Masubuchi, Kazuyuki Iguchi,and Tomoki Machida
Jpn. J. Appl. Phys. 52, 040205 (2013)
DOI: 10.7567/JJAP.52.040205

“Observation of finite excess noise in the voltage-biased quantum Hall regime as a precursor for breakdown”

K. Chida, T. Arakawa, S. Matsuo, Y. Nishihara, T. Tanaka, D. Chiba, T. Ono, T. Hata, K. Kobayashi, and T. Machida
Phys. Rev. B 87, 155313-1-7 (2013)
DOI: 10.1103/PhysRevB.87.155313

“Cross-sectional transmission electron microscopy analysis of nanogap electrode fabricated by atomic force microscope local oxidation”

Rai Moriya, Eriko Ikenaga, Satoru Masubuchi, Tomoki Machida
Jpn. J. Appl. Phys. 52, 055201 (2013)
DOI: 10.7567/JJAP.52.055201

“Electrical spin injection into graphene through monolayer hexagonal boron nitride”

Takehiro Yamaguchi, Yoshihisa Inoue, Satoru Masubuchi, Sei Morikawa, Masahiro Onuki, Kenji Watanabe, Takashi Taniguchi, Rai Moriya, and Tomoki Machida
Applied Physics Express 6, 073001 (2013)
DOI: 10.7567/APEX.6.073001

“Photovoltaic infrared photoresponse of the high-mobility graphene quantum Hall system due to cyclotron resonance”

S. Masubuchi, M. Onuki, M. Arai, T. Yamaguchi, K. Watanabe, T. Taniguchi, and T. Machida
Phys. Rev. B 88, 121402(R) (2013)
DOI:10.1103/PhysRevB.88.121402

“Fabrication and characterization of high-mobility graphene p-n-p junctions encapsulated by hexagonal boron nitride”

S. Masubuchi, S. Morikawa, M. Onuki, K. Iguchi, K. Watanabe, T. Taniguchi, and T. Machida
Japanese Journal of Applied Physics 52, 110105 (2013)
DOI:10.7567/JJAP.52.110105

“Mid-infrared photoresponse of graphene nanoribbon bolometer”

M. Arai, M. Onuki, S. Masubuchi, R. Moriya and T. Machida
Japanese Journal of Applied Physics 53, 035101 (2014)

“Cross-sectional transmission electron microscopy analysis of a single self-assembled quantum dot single electron transistor fabricated by atomic force microscope local oxidation”

R. Moriya, E. Ikenaga, K. Shibata, K. Hirakawa, S. Masubuchi, and T. Machida
Japanese Journal of Applied Physics 53, 045202 (2014)

“Cubic Rashba Spin-Orbit Interaction of a Two-Dimensional Hole Gas in a Strained-Ge/SiGe Quantum Well”

R. Moriya, K. Sawano, Y. Hoshi, S. Masubuchi, Y. Shiraki, A. Wild, C. Neumann, G. Abstreiter, D. Bougeard, T. Koga, and T. Machida
Physical Review Letters 113, 086601 (2014)

“Large current modulation in exfoliated-graphene/MoS2/metal vertical heterostructures”

R. Moriya, T. Yamaguchi, Y. Inoue, S. Morikawa, Y. Sata, S. Masubuchi, and T. Machida
Applied Physics Letters 105, 083119 (2014)

“Tunneling transport in a few monolayer-thick WS2/graphene heterojunction”

Takehiro Yamaguchi, Rai Moriya, Yoshihisa Inoue, Sei Morikawa, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Applied Physics Letters 105, 223109 (2014)

“Modulation of Schottky barrier height in graphene/MoS₂/metal vertical heterostructure with large current ON-OFF ratio”

Yohta Sata, Rai Moriya, Takehiro Yamaguchi, Yoshihisa Inoue, Sei Morikawa, Naoto Yabuki, Satoru Masubuchi, and Tomoki Machida
Japanese Journal of Applied Physics 54, 04DJ04 (2015)
DOI: 10.7567/JJAP.54.04DJ04

“Fabrication of 10-nm-scale nanoconstrictions in graphene using atomic force microscopy-based local anodic oxidation lithography”

Miho Arai, Satoru Masubuchi, Kenji Nose, Yoshitaka Mitsuda and Tomoki Machida
Japanese Journal of Applied Physics 54, 04DJ06 (2015)
DOI: 10.7567/JJAP.54.04DJ06

“Edge-channel interferometer at the graphene quantum Hall pn junction”

Sei Morikawa, Satoru Masubuchi, Rai Moriya, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Applied Physics Letters 106, 183101 (2015)
DOI: 10.1063/1.4919380

“Influence of the density of states of graphene on the transport properties of graphene/MoS2/metal vertical field-effect transistors”

Rai Moriya, Takehiro Yamaguchi, Yoshihisa Inoue, Yohta Sata, Sei Morikawa, Satoru Masubuchi, and Tomoki Machida
Applied Physics Letters 106, 233103 (2015)
DOI: 10.1063/1.4921920

“Electric field modulation of Schottky barrier height in graphene/MoSe2 van der Waals heterointerface”

Yohta Sata, Rai Moriya, Sei Morikawa, Naoto Yabuki, Satoru Masubuchi, and Tomoki Machida
Applied Physics Letters 107, 023109 (2015)
DOI: 10.1063/1.4926973

“Construction of van der Waals magnetic tunnel junction using ferromagnetic layered dichalcogenide”

Miho Arai, Rai Moriya, Naoto Yabuki, Satoru Masubuchi, Keiji Ueno and Tomoki Machida
Applied Physics Letters 107, 103107 (2015)
DOI: 10.1063/1.4930311

“Vertical field effect transistor based on graphene/transition metal dichalcogenide van der Waals heterostructure”

Rai Moriya, Takehiro Yamaguchi, Yoshihisa Inoue, Yohta Sata, Sei Morikawa, Satoru Masubuchi and Tomoki Machida
ECS Trans. 69, 357 (2015)
DOI: 10.1149/06905.0357ecst

“Edge-Channel Transport of Dirac Fermions in Graphene Quantum Hall Junctions”

Tomoki Machida, Sei Morikawa, Satoru Masubuchi, Rai Moriya, Miho Arai, Kenji Watanabe, Takashi Taniguchi
Journal of the Physical Society of Japan 84, 121007 (2015)
DOI: 10.7566/JPSJ.84.121007

“Imaging ballistic carrier trajectories in graphene using scanning gate microscopy”

Sei Morikawa, Ziwei Dou, Shu-Wei Wang, Charles G. Smith, Kenji Watanabe, Takashi Taniguchi, Satoru Masubuchi, Tomoki Machida, and Malcolm R. Connolly
Applied Physics Letters 107, 243102 (2015)
DOI: 10.1063/1.4937473

“Supercurrent in van der Waals Josephson junction”

Naoto Yabuki, Rai Moriya, Miho Arai, Yohta Sata, Sei Morikawa, Satoru Masubuchi, and Tomoki Machida
Nature Communications 7, 10616 (2016)

“Spin injection into multilayer graphene from highly spin-polarized Co2FeSi Heusler alloy”

Takehiro Yamaguchi, Rai Moriya, Soichiro Oki, Shinya Yamada, Satoru Masubuchi, Kohei Hamaya, and Tomoki Machida
Applid Physics Express 9, 063006 (2016)

“Comparison of magnetoresistances of triangular and rectangular ballistic graphene npn junctions”

Sei Morikawa, Satroru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Japanese Journal of Applied Physics 55, 100305 (2016)

“Dirac fermion reflector by ballistic graphene sawtooth-shaped npn junctions”

Sei Morikawa, Quentin Wilmart, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, Bernard Pla?ais, and Tomoki Machida
Semiconductor Science and Technology 32, 045010 (2017)
DOI: 10.1088/1361-6641/aa6102

“N- and p-type carrier injections into WSe2 with van der Waals contacts of two-dimensional materials”

Yohta Sata, Rai Moriya, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Japanese Journal of Applied Physics 56, 04CK09 (2017)
DOI: 10.7567/JJAP.56.04CK09

“Optical coupling between atomically thin black phosphorus and a two dimensional photonic crystal nanocavity”

Yasutomo Ota, Rai Moriya, Naoto Yabuki, Miho Arai, Masahiro Kakuda, Satoshi Iwamoto, Tomoki Machida, and Yasuhiko Arakawa
Applied Physics Letters 110, 223105 (2017)
DOI: 10.1063/1.4984597

“Suppression of exciton-exciton annihilation in tungsten disulfide monolayers encapsulated by hexagonal boron nitrides”

Yusuke Hoshi, Takashi Kuroda, Mitsuhiro Okada, Rai Moriya, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, Ryo Kitaura, and Tomoki Machida
Physical Review B 95, 241403(R) (2017)
DOI: 10.1103/PhysRevB.95.241403

“Exfoliation and van der Waals heterostructure assembly of intercalated ferromagnet Cr1/3TaS2”

Yuji Yamasaki, Rai Moriya, Miho Arai, Satoru Masubuchi, Sunseng Pyon, Tsuyoshi Tamegai, Keiji Ueno and Tomoki Machida
2D Materials 4, 041007 (2017)
DOI: 10.1088/2053-1583/aa8a2b

“Intersubband Landau level couplings induced by in-plane magnetic fields in trilayer graphene”

Yuta Asakawa, Satoru Masubuchi, Naoko Inoue, Sei Morikawa, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Phys. Rev. Lett. 119, 186802 (2017)
DOI: 10.1103/PhysRevLett.119.186802

“Heat transfer at the van der Waals interface between graphene and NbSe2”

Yohta Sata, Rai Moriya, Naoto Yabuki, Satoru Masubuchi, and Tomoki Machida
Phys. Rev. B 98, 035422 (2018)

“Autonomous robotic searching and assembly of two-dimensional crystals to build van der Waals superlattices”

Satoru Masubuchi, Masataka Morimoto, Sei Morikawa, Momoko Onodera, Yuta Asakawa, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Nature Communications 9, 1413 (2018)

“Effect of a pick-and-drop process on optical properties of a CVD-grown monolayer tungsten disulfide”

Yusuke Hoshi, Mitsuhiro Okada, Rai Moriya, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, Ryo Kitaura, and Tomoki Machida
Phys. Rev. Materials 2, 064003 (2018)

“Photo-thermoelectric detection of cyclotron resonance in asymmetrically carrier-doped graphene two-terminal device”

Kei Kinoshita, Rai Moriya, Miho Arai, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Appl. Phys. Lett. 113, 103102 (2018)

“Mid-infrared photodetection using cyclotron resonance in graphene/h-BN van der Waals heterostructures”

Momoko Onodera, Kei Kinoshita, Rai Moriya, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Sens. Mater. 31, 2281 (2019)
DOI: 10.18494/SAM.2019.2445

“Rhenium dinitride: Carrier transport in a novel transition metal dinitride layered crystal”

Momoko Onodera, Fumio Kawamura, Nguyen Thanh Cuong, Kenji Watanabe, Rai Moriya, Satoru Masubuchi, Takashi Taniguchi, Susumu Okada, and Tomoki Machida
APL Mater. 7, 101103 (2019)
DOI: 10.1063/1.5118713

“Dry release transfer of graphene and few-layer h-BN by utilizing thermoplasticity of polypropylene carbonate”

Kei Kinoshita, Rai Moriya, Momoko Onodera, Yusai Wakafuji, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
npj 2D Mater. Appl. 3, 22 (2019)
DOI: 10.1038/s41699-019-0104-8

“Carbon-rich domain in hexagonal boron nitride: carrier mobility degradation and anomalous bending of Landau fan diagram in adjacent graphene”

Momoko Onodera, Kenji Watanabe, Miyako Isayama, Miho Arai, Satoru Masubuchi, Rai Moriya, Takashi Taniguchi, and Tomoki Machida
Nano Lett. 19, 7282 (2019)
DOI: 10.1021/acs.nanolett.9b02879

“Detection of cyclotron resonance using photo-induced thermionic emission at graphene/MoS2 van der Waals interface”

Yusai Wakafuji, Rai Moriya, Sabin Park, Kei Kinoshita, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Appl. Phys. Lett. 115, 143101 (2019)
DOI: 10.1063/1.5119932

“Photo-Nernst detection of cyclotron resonance in partially irradiated graphene”

Kei Kinoshita, Rai Moriya, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Appl. Phys. Lett. 115, 153102 (2019)
DOI: 10.1063/1.5119722

“Electrical control of cyclotron resonance in dual-gated trilayer graphene”

Momoko Onodera, Miho Arai, Satoru Masubuchi, Kei Kinoshita, Rai Moriya, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Nano Lett. 19, 8097 (2019)
DOI: 10.1021/acs.nanolett.9b03280

“Classifying optical microscope images of exfoliated graphene flakes by data-driven machine learning”

S.Masubuchi and T. Machida
npj 2D Materials and Applications 3, 4-1-7 (2019)
DOI: 10.1038/s41699-018-0084-0

“Hexagonal Boron Nitride Synthesized at Atmospheric Pressure Using Metal Alloy Solvents: Evaluation as a Substrate for 2D Materials”

Momoko Onodera, Takashi Taniguchi, Kenji Watanabe, Miyako Isayama, Satoru Masubuchi, Rai Moriya, and Tomoki Machida
Nano Lett. 20, 735 (2019)
DOI: 10.1021/acs.nanolett.9b04641

“Assembly of van der Waals heterostructures: exfoliation, searching, and stacking of 2D materials”

Momoko Onodera, Satoru Masubuchi, Rai Moriya, and Tomoki Machida
Jpn. J. Appl. Phys. 59, 010101 (2020)
DOI: 10.7567/1347-4065/ab5ee0

“Superconducting proximity effect in NbSe2/graphene van der Waals junction”

Rai Moriya, Naoto Yabuki, and Tomoki Machida
Phys. Rev. B 101, 054503 (2020)
DOI: 10.1103/PhysRevB.101.054503

“3D manipulation of 2D materials using micro-dome polymer”

Yusai Wakafuji, Rai Moriya, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Nano Lett. 20, 2486 (2020)
DOI: 10.1021/acs.nanolett.9b05228

“Deep-learning-based image segmentation integrated with optical microscopy for automatically searching for two-dimensional materials”

Satoru Masubuchi, Eisuke Watanabe, Yuta Seo, Shota Okazaki, Takao Sasagawa, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
npj 2D Mater. Appl. 4, 3 (2020)
DOI: 10.1038/s41699-020-0137-z

“Cyclotron Resonance Study of Monolayer Graphene under Double Moire Potentials”

Momoko Onodera, Kei Kinoshita, Rai Moriya, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, and Tomoki Machida
Nano Letters 20, 4566-4572 (2020).
DOI: 10.1021/acs.nanolett.0c01427

“Carbon annealed HPHT-hexagonal boron nitride: exploring defect levels using 2D materials combined through van der Waals Interface”

M. Onodera, M. Isayama, T. Taniguchi, K. Watanabe, S. Masubuchi, R. Moriya, T. Haga, Y. Fujimoto, S. Saito, and T. Machida
Carbon 167, 785-791 (2020)
DOI: 10.1016/j.carbon.2020.05.032

“Low-temperature p-type ohmic contact to WSe₂ using p⁺-MoS₂/WSe₂ van der Waals interface”

K. Takeyama, R. Moriya, K. Watanabe, S. Masubuchi, T. Taniguchi, and T. Machida
Appl. Phys. Lett. 117, 153101-1-6 (2020)
DOI: 10.1063/5.0016468

“Emergence of orbital angular moment at van Hove singularity in graphene/h-BN Moiré superlattice”

R. Moriya, K. Kinoshita, J. A. Crosse, K. Watanabe, T. Taniguchi, S. Masubuchi, P. Moon, M. Koshino, and T. Machida
Nature Communications 11, 5380-1-6 (2020)
DOI: 10.1038/s41467-020-19043-x

“Dark-state impact on the exciton recombination of WS₂ monolayers as revealed by multi-timescale pump-probe spectroscopy”

T. Kuroda, Y. Hoshi, S. Masubuchi, T. Taniguchi, and T. Machida
Physs Revs B 102, 195407-1-7 (2020)
DOI: 10.1103/PhysRevB.102.195407

“Selective etching of hexagonal boron nitride by high-pressure CF₄ plasma for individual one-dimensional ohmic contacts to graphene layers”

Y. Seo, S. Masubuchi, E. Watanabe, M. Onodera, R. Moriya, K. Watanabe, T. Taniguchi, and T. Machida
Appl. Phys. Lett. 117, 243101-1-5 (2020)
DOI: 10.1063/5.0022557

“Resonant Tunneling Due to van der Waals Quantum-Well States of Few-Layer WSe₂ in WSe₂/h-BN/p+-MoS₂ Junction”

Kei Takeyama, Rai Moriya, Shota Okazaki, Yijin Zhang, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, Takao Sasagawa, and Tomoki Machida
Nano Letters, 21, 9, 3929–3934 (2021)
DOI: 10.1021/acs.nanolett.1c00555