Hiromi Karasawa

Observation of Amplified Stimulated Terahertz Emission from Optically Pumped Heteroepitaxial Graphene-on-Silicon Materials

Hiromi Karasawa, Tsuneyoshi Komori, Takayuki Watanabe et al. · Journal of Infrared Millimeter and Terahertz Waves · 2010 · 47 citations

Engineering, Materials Engineering, Materials Science +14

Emission of Terahertz Radiation from Two-Dimensional Electron Systems in Semiconductor Nano- and Hetero-Structures

Taiichi Otsuji, Takayuki Watanabe, Amine El Moutaouakil et al. · Journal of Infrared Millimeter and Terahertz Waves · 2010 · 28 citations

Engineering, Materials Science, Physics +16

Epitaxial graphene top-gate FETs on silicon substrates

Hyun-Chul Kang, Hiromi Karasawa, Y. Miyamoto et al. · Solid-State Electronics · 2010 · 25 citations

Engineering, Electrical Engineering, Materials Science +14

Extraction of Drain Current and Effective Mobility in Epitaxial Graphene Channel Field-Effect Transistors on SiC Layer Grown on Silicon Substrates

Hyun-Chul Kang, Roman Olac-vaw, Hiromi Karasawa et al. · Japanese Journal of Applied Physics · 2010 · 22 citations

Engineering, Electrical Engineering, Materials Science +16

Ambipolar Behavior in Epitaxial Graphene-Based Field-Effect Transistors on Si Substrate

Roman Olac-vaw, Hyun-Chul Kang, Hiromi Karasawa et al. · Japanese Journal of Applied Physics · 2010 · 17 citations

Engineering, Electrical Engineering, Materials Science +17