Taiichi Otsuji

Tohoku University — Japan

Engineering · Physical Sciences

48h-index9.6kcitations776works0.92yr avg
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Research Topics

Photonic and Optical Devices(278), Terahertz technology and applications(261), Plasmonic and Surface Plasmon Research(219), Graphene research and applications(206), Semiconductor Quantum Structures and Devices(130)

Publications776 total

High-Frequency Terahertz Rectification in Bilayer Graphene-Based Asymmetric Dual Grating Gates Field Effect Transistor
International Journal of High Speed Electronics and Systems·2026
Thermal hot-carrier breakdown in metasurface structures based on coplanar arrays of graphene microribbons connected with wide-gap bridges
arXiv (Cornell University)·2025Open Access
Improved sensitivity in graphene-mediated surface-enhanced Raman scattering via H2/Ar annealing
Journal of Applied Physics·2025Open Access
Concepts of graphene/black-phosphorene-arsenic 2D heterostructures for terahertz detectors and emitters
2025· 1 cited
THz Plasmonic Detectors Based on Grating-Gate InGaAs-Channel High-Electron-Mobilitiy Transistors
2025
Heterodyne Detection at 300-GHz Band by a UTC-PD-Integrated HEMTPhotonic Double-Mixer with a Grating-Gate Structure
2025
Terahertz rectification up to 2.5 THz by using an Asymmetric Dual-Grating Gate GFETs via ratchet effect
2025
Rectification and bolometric terahertz radiation detectors based on perforated graphene structures exhibiting plasmonic resonant response
Journal of Applied Physics·2025· 1 citedOpen Access
Observation of Coulombic-Drag-Induced Instability in Short-Channel SiC Epitaxial Graphene Field-Effect Transistors
2025
FRONT MATTER
Selected topics in electornics and systems·2025
Temperature Dependence of Hot-Electron Graphene Fet Bolometric Detectors Response to Modulated Terahertz Radiation
Selected topics in electornics and systems·2025
BACK MATTER
Selected topics in electornics and systems·2025
Phase- and Angle-Sensitive Terahertz Hot-Electron Bolometric Plasmonic Detectors Based on Fets with Graphene Channel and Composite H-BN/Black-P/H-BN Gate Layer
Selected topics in electornics and systems·2025
Flexible and Flat Sers Substrates Using Graphene/Mica/Ag Nanohole Structure to Detect Biological and Chemical Targets
SSRN Electronic Journal·2025Open Access
Detection of terahertz radiation using topological graphene micro- nanoribbon structures with transverse plasmonic resonant cavities
Journal of Applied Physics·2024· 3 citedOpen Access
Synthesis of Bi2Se3 and its application to sensitive and fast THz detection
2024
Recent advances in the research of graphene-based 2D heterostructures for fast, sensitive terahertz detections
2024
3D rectification effect in grating-gate InGaAs-channel HEMT THz plasmonic detectors
2024
Detection of terahertz radiation using topological graphene micro-nanoribbon structures with transverse plasmonic resonant cavities
arXiv (Cornell University)·2024Open Access
Enhanced Absorptivity in Ultra-thin Graphene Tunable Selective THz Absorber
2024· 1 cited
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Frequent Co-authors

V. Ryzhii(26), V. V. Popov(15), Akira Satou(14), M. Ryzhii(13), W. Knap(10), Yahya Moubarak Meziani(9), Eiichi Sano(8), Vladimir Mitin(7), Stéphane Boubanga Tombet(7), Takayuki Watanabe(7), M. S. Shur(7), А. А. Дубинов(5), D. V. Fateev(4), Stephane Albon Boubanga Tombet(3), V. Ya. Aleshkin(3), D. Coquillat(3), Mitsuhiro Hanabe(3), Tetsuya Suemitsu(3), Takuya Nishimura(3), Yudai Tanimoto(3)