Tomohiro Otsuka - Publications, H-index & Citations

Tomohiro Otsuka

wpi advanced institute for materials research

21H指数

138论文数

2.4K被引数

收录论文 35

发表时间

Perfect impedance matching unlocks sensitive radio-frequency reflectometry in 2D material quantum dots 完美阻抗匹配解锁二维材料量子点的灵敏射频反射测量法

npj 2D Materials and Applications

IF8.8

2026-08-20

OAAI

Motoya Shinozaki; Akitomi Shirachi; Yuta Kera; Tomoya Johmen; Shunsuke Yashima; Aruto Hosaka; Tsuyoshi Yoshida; Takeshi Kumasaka; Yusuke Kozuka; Tomohiro Otsuka

Magnetotransport and Coulomb Blockade in Single InAs Colloidal Quantum Dot Transistors

ACS NANO

IF16

2026-01-01

PREAI

Shibata, Kenji; Takiguchi, Tomoki; Sato, Akira; Sasaki, Yuto; Otsuka, Tomohiro

Charge-state estimation in quantum dots using a Bayesian approach

PHYSICAL REVIEW APPLIED

IF4.4

2025-03-26

PREAI

Shinozaki, Motoya; Muto, Yui; Kitada, Takahito; Otsuka, Tomohiro

Dynamics of quantum cellular automata electron transition in triple quantum dots 三量子点中量子元胞自动机电子跃迁的动力学研究

PHYSICAL REVIEW B

IF3.7

2024-12-18

OAAI

Aizawa, Takumi; Shinozaki, Motoya; Fujiwara, Yoshihiro; Kumasaka, Takeshi; Izumida, Wataru; Ludwig, Arne; Wieck, Andreas D.; Otsuka, Tomohiro

Probing electron trapping by current collapse in GaN/AlGaN FETs utilizing quantum transport characteristics

APPLIED PHYSICS LETTERS

IF3.6

2024-12-16

OAAI

Abe, Takaya; Shinozaki, Motoya; Matsumura, Kazuma; Aizawa, Takumi; Kumasaka, Takeshi; Ito, Norikazu; Tanaka, Taketoshi; Nakahara, Ken; Otsuka, Tomohiro

Microwave-dependent quantum transport characteristics in near pinched-off GaN/AlGaN field-effect transistors

PHYSICAL REVIEW B

IF3.7

2024-07-17

PREAI

Shinozaki, Motoya; Abe, Takaya; Matsumura, Kazuma; Aizawa, Takumi; Kumasaka, Takeshi; Otsuka, Tomohiro

Wide dynamic range charge sensor operation by high-speed feedback control of radio-frequency reflectometry

APPLIED PHYSICS LETTERS

IF3.6

2023-11-20

OAAI

Fujiwara, Yoshihiro; Shinozaki, Motoya; Matsumura, Kazuma; Noro, Kosuke; Tataka, Riku; Sato, Shoichi; Kumasaka, Takeshi; Otsuka, Tomohiro

Single PbS colloidal quantum dot transistors

NATURE COMMUNICATIONS

IF15.7

2023-11-18

OAAI

Shibata, Kenji; Yoshida, Masaki; Hirakawa, Kazuhiko; Otsuka, Tomohiro; Bisri, Satria Zulkarnaen; Iwasa, Yoshihiro

Radio-Frequency Reflectometry in Bilayer Graphene Devices Utilizing Microscale Graphite Back-Gates

PHYSICAL REVIEW APPLIED

IF4.4

2023-07-17

OAAI

Johmen, Tomoya; Shinozaki, Motoya; Fujiwara, Yoshihiro; Aizawa, Takumi; Otsuka, Tomohiro

Nonlinear conductance in nanoscale CoFeB/MgO magnetic tunnel junctions with perpendicular easy axis

PHYSICAL REVIEW B

IF3.7

2023-03-30

PREAI

Shinozaki, Motoya; Igarashi, Junta; Iwakiri, Shuichi; Kitada, Takahito; Hayakawa, Keisuke; Jinnai, Butsurin; Otsuka, Tomohiro; Fukami, Shunsuke; Kobayashi, Kensuke; Ohno, Hideo

Scalable fabrication of graphene nanoribbon quantum dot devices with stable orbital-level spacing

COMMUNICATIONS MATERIALS

IF9.6

2022-12-22

OAAI

Kato, Toshiaki; Kitada, Takahito; Seo, Mizuki; Okita, Wakana; Sato, Naofumi; Shinozaki, Motoya; Abe, Takaya; Kumasaka, Takeshi; Aizawa, Takumi; Muto, Yui; Kaneko, Toshiro; Otsuka, Tomohiro

Case report: Whole genome sequence of Clostridium perfringens JUM001 causing acute emphysematous cholecystitis

FRONTIERS IN MICROBIOLOGY

IF4.5

2022-11-17

OAAI

Tohya, Mari; Otsuka, Tomohiro; Yoshimoto, Jiro; Ishizaki, Yoichi; Kirikae, Teruo; Watanabe, Shin

Probabilistic teleportation of a quantum dot spin qubit

NPJ QUANTUM INFORMATION

IF8.3

2021-05-06

OAAI

Kojima, Y.; Nakajima, T.; Noiri, A.; Yoneda, J.; Otsuka, T.; Takeda, K.; Li, S.; Bartlett, S. D.; Ludwig, A.; Wieck, A. D.; Tarucha, S.

Quantum non-demolition measurement of an electron spin qubit

NATURE NANOTECHNOLOGY

IF34.9

2019-04-15

OAAI

Nakajima, Takashi; Noiri, Akito; Yoneda, Jun; Delbecq, Matthieu R.; Stano, Peter; Otsuka, Tomohiro; Takeda, Kenta; Amaha, Shinichi; Allison, Giles; Kawasaki, Kento; Ludwig, Arne; Wieck, Andreas D.; Loss, Daniel; Tarucha, Seigo

Difference in charge and spin dynamics in a quantum dot-lead coupled system

PHYSICAL REVIEW B

IF3.7

2019-02-04

OAAI

Otsuka, Tomohiro; Nakajima, Takashi; Delbecq, Matthieu R.; Stano, Peter; Amaha, Shinichi; Yoneda, Jun; Takeda, Kenta; Allison, Giles; Li, Sen; Noiri, Akito; Ito, Takumi; Loss, Daniel; Ludwig, Arne; Wieck, Andreas D.; Tarucha, Seigo

A fast quantum interface between different spin qubit encodings

NATURE COMMUNICATIONS

IF15.7

2018-11-29

OAAI

Noiri, A.; Nakajima, T.; Yoneda, J.; Delbecq, M. R.; Stano, P.; Otsuka, T.; Takeda, K.; Amaha, S.; Allison, G.; Kawasaki, K.; Kojima, Y.; Ludwig, A.; Wieck, A. D.; Loss, D.; Tarucha, S.

Four single-spin Rabi oscillations in a quadruple quantum dot

APPLIED PHYSICS LETTERS

IF3.6

2018-08-29

OAAI

Ito, Takumi; Otsuka, Tomohiro; Nakajima, Takashi; Delbecq, Matthieu R.; Amaha, Shinichi; Yoneda, Jun; Takeda, Kenta; Noiri, Akito; Allison, Giles; Ludwig, Arne; Wieck, Andreas D.; Tarucha, Seigo

Coherent transfer of electron spin correlations assisted by dephasing noise

NATURE COMMUNICATIONS

IF15.7

2018-05-30

OAAI

Nakajima, Takashi; Delbecq, Matthieu R.; Otsuka, Tomohiro; Amaha, Shinichi; Yoneda, Jun; Noiri, Akito; Takeda, Kenta; Allison, Giles; Ludwig, Arne; Wieck, Andreas D.; Hu, Xuedong; Nori, Franco; Tarucha, Seigo

A quantum-dot spin qubit with coherence limited by charge noise and fidelity higher than 99.9%相干受电荷噪声限制且保真度高于99.9% 的量子点自旋量子位

NATURE NANOTECHNOLOGY

IF34.9

2017-12-18

672

OAAI

Yoneda, Jun; Takeda, Kenta; Otsuka, Tomohiro; Nakajima, Takashi; Delbecq, Matthieu R.; Allison, Giles; Honda, Takumu; Kodera, Tetsuo; Oda, Shunri; Hoshi, Yusuke; Usami, Noritaka; Itoh, Kohei M.; Tarucha, Seigo

Cotunneling spin blockade observed in a three-terminal triple quantum dot

PHYSICAL REVIEW B

IF3.7

2017-10-06

OAAI

Noiri, A.; Takakura, T.; Obata, T.; Otsuka, T.; Nakajima, T.; Yoneda, J.; Tarucha, S.

研究方向