Publications in 2020

K. Yoshioka, N. Kumada, K. Muraki, and M. Hashisaka,

"On-chip coherent frequency-domain THz spectroscopy for electrical transport"

Appl. Phys. Lett. 117, 161103 (2020). [Journal page]

H. Irie, T. Akiho, F. Couedo, K. Suzuki, K. Onomitsu, and K. Muraki,

"Energy gap tuning and gate-controlled topological phase transition in InAs/InxGa1-xSb composite quantum wells"

Phys. Rev. Materials 4, 104201 (2020). [Journal page]

N. Kumada, N. H. Tu, K. Sasaki, T. Ota, M. Hashisaka, S. Sasaki, K. Onomitsu, and K. Muraki,

"Suppression of gate screening on edge magnetoplasmons by highly resistive ZnO gate"

Phys. Rev. B 101, 205205 (2020). [Journal page]

H. Irie, T. Akiho, F. Couedo, R. Ohana, K. Suzuki, K. Onomitsu, and K. Muraki,

"Impact of epitaxial strain on the topological-nontopological phase diagram and semimetallic behavior of InAs/GaSb composite quantum wells"

Phys. Rev. B 101, 75433 (2020). [Journal page]

M. Hashisaka, K. Muraki, and T. Fujisawa,

"Two-step breakdown of a local ν = 1 quantum Hall state"

Phys. Rev. B 101, 041303(R) (2020). [Journal page]

N. H. Tu, K. Yoshioka, S. Sasaki, M. Takamura, K. Muraki, and N. Kumada,

"Active spatial control of terahertz plasmons in graphene"

Communications Materials 1, 7 (2020). [Journal page]

T. Hata, T. Uchino, T. Akiho, K. Muraki, and T. Fujisawa,

"Sensitive current measurement on a quantum antidot with a Corbino-type electrode"

Jpn. J. Appl. Phys. 59, SGGI03 (2020). [Journal page]

G. Q. Zhang, D. Gnatek, M. Takiguchi, X. J. Xu, K. Tateno, S. Sasaki, T. Tawara, and H. Gotoh,

"Nanowire-based telecom-band light-emitting diodes with efficient light extraction"

Jpn. J. Appl. Phys. 59, 105003 (2020). [Journal page]

M. Takiguchi, S. Sasaki, K. Tateno, E. Chen, K. Nozaki, S. Sergent, E. Kuramochi, G. Zhang, A. Shinya, and M. Notomi,

"Hybrid Nanowire Photodetector Integrated in a Silicon Photonic Crystal"

ACS Photonics 7, 3467 (2020). [Journal page]

M. Takiguchi, N. Takemura, K. Tateno, K. Nozaki, S. Sasaki, S. Sergent, E. Kuramochi, T. Wasawo, A. Yokoo, A. Shinya, and M. Notomi,

"All-Optical InAsP/InP Nanowire Switches Integrated in a Si Photonic Crystal"

ACS Photonics 7, 1016 (2020). [Journal page]