Taiichi Otsuji

Research interests

Publications

• Ultrahigh sensitive sub-terahertz detection by InP-based asymmetric dual-grating-gate high-electron-mobility transistors and their broadband characteristics

  Applied Physics Letters · 2014 · https://doi.org/10.1063/1.4885499

• Active graphene plasmonics for terahertz device applications

  Journal of Physics D Applied Physics · 2014 · https://doi.org/10.1088/0022-3727/47/9/094006

• Terahertz Plasmonics: Good Results and Great Expectations

  IEEE Microwave Magazine · 2014 · https://doi.org/10.1109/mmm.2014.2355712

• Emission and Detection of Terahertz Radiation Using Two-Dimensional Electrons in III–V Semiconductors and Graphene

  IEEE Transactions on Terahertz Science and Technology · 2013 · https://doi.org/10.1109/tthz.2012.2235911

• Plasmonic terahertz lasing in an array of graphene nanocavities

  Physical Review B · 2012 · https://doi.org/10.1103/physrevb.86.195437

• Graphene-based devices in terahertz science and technology

  Journal of Physics D Applied Physics · 2012 · https://doi.org/10.1088/0022-3727/45/30/303001

• Ultrafast carrier dynamics and terahertz emission in optically pumped graphene at room temperature

  Physical Review B · 2012 · https://doi.org/10.1103/physrevb.85.035443

• Plasmonic terahertz detection by a double-grating-gate field-effect transistor structure with an asymmetric unit cell

  Applied Physics Letters · 2011 · https://doi.org/10.1063/1.3670321

• Toward the creation of terahertz graphene injection laser

  Journal of Applied Physics · 2011 · https://doi.org/10.1063/1.3657853

• Terahertz surface plasmons in optically pumped graphene structures

  Journal of Physics Condensed Matter · 2011 · https://doi.org/10.1088/0953-8984/23/14/145302

• Terahertz lasers based on optically pumped multiple graphene structures with slot-line and dielectric waveguides

  Journal of Applied Physics · 2010 · https://doi.org/10.1063/1.3327212

• AlGaN/GaN high electron mobility transistors as a voltage-tunable room temperature terahertz sources

  Journal of Applied Physics · 2010 · https://doi.org/10.1063/1.3291101

• Negative dynamic conductivity of graphene with optical pumping

  Journal of Applied Physics · 2007 · https://doi.org/10.1063/1.2717566

• Plasma waves in two-dimensional electron-hole system in gated graphene heterostructures

  Journal of Applied Physics · 2007 · https://doi.org/10.1063/1.2426904

• Terahertz plasma wave resonance of two-dimensional electrons in InGaP∕InGaAs∕GaAs high-electron-mobility transistors

  Applied Physics Letters · 2004 · https://doi.org/10.1063/1.1792377

• High-speed and low-power operation of a resonant tunneling logic gate MOBILE

  IEEE Electron Device Letters · 1998 · https://doi.org/10.1109/55.661171

Current projects

No projects listed.