THz-Wave Spectroscopy Applied to the Detection of Illicit Drugs in Mail. - Adrian Dobroiu; Yoshiaki Sasaki; Takayuki Shibuya; Chiko Otani; Kodo Kawase (Proc. IEEE, 2007)

Graphene-channel FETs for photonic frequency double-mixing conversion over the sub-THz band. - Tetsuya Kawasaki; Adrian Dobroiu; Takanori Eto; Yuki Kurita; Kazuki Kojima; Yuhei Yabe; Hiroki Sugiyama; Takayuki Watanabe; Susumu Takabayashi; Tetsuya Suemitsu; Victor Ryzhii; Katsumi Iwatsuki; et al. (ESSDERC, 2013)

Sub-THz photonic frequency conversion using graphene and InP-based transistors for future fully coherent access network. - Kenta Sugawara; Tetsuya Kawasaki; Gen Tamamushi; Mastura B. Hussin; Adrian Dobroiu; Tomohiro Yoshida; Tetsuya Suemitsu; Hirokazu Fukidome; Maki Suemitsu; Victor Ryzhii; Katsumi Iwatsuki; Shigeru Kuwano; et al. (ECOC, 2015)

Subcarrier Frequency-Modulated Continuous-Wave Radar in the Terahertz Range Based on a Resonant-Tunneling-Diode Oscillator. - Adrian Dobroiu; Yusuke Shirakawa; Safumi Suzuki; Masahiro Asada; Hiroshi Ito (Sensors, 2020)

Discrete Fourier Transform Radar in the Terahertz-Wave Range Based on a Resonant-Tunneling-Diode Oscillator. - Hiroki Konno; Adrian Dobroiu; Safumi Suzuki; Masahiro Asada; Hiroshi Ito (Sensors, 2021)