Kenta Sugawara

Terahertz light‐emitting graphene‐channel transistor toward single‐mode lasing

Deepika Yadav, Gen Tamamushi, Takayuki Watanabe et al. · Nanophotonics · 2018 · 62 citations · Full text

Engineering, Electrical Engineering, Materials Science +17

In Situ SR-XPS Observation of Ni-Assisted Low-Temperature Formation of Epitaxial Graphene on 3C-SiC/Si

Mika Hasegawa, Kenta Sugawara, Ryota Suto et al. · Nanoscale Research Letters · 2015 · 26 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Graphene-channel FETs for photonic frequency double-mixing conversion over the sub-THz band

Tetsuya Kawasaki, Kenta Sugawara, Adrian Dobroiu et al. · Solid-State Electronics · 2014 · 24 citations

Engineering, Materials Science, Physics +16

Photonic Frequency Double-Mixing Conversion Over the 120-GHz Band Using InP- and Graphene-Based Transistors

Kenta Sugawara, Tetsuya Kawasaki, Gen Tamamushi et al. · Journal of Lightwave Technology · 2015 · 16 citations

Engineering, Electrical Engineering, Materials Science +17

Nanoscale probing of thermally excited evanescent fields in an electrically biased graphene by near-field optical microscopy

Kuan-Ting Lin, Hirofumi Nema, Qianchun Weng et al. · Applied Physics Express · 2020 · 13 citations

Engineering, Materials Engineering, Materials Science +17