Seiichirou Kitagawa

650-GHz Resonant-Tunneling-Diode VCO With Wide Tuning Range Using Varactor Diode

Safumi Suzuki, Masahiro Asada, M. Asada, 2014, IEEE Electron Device Letters.

Wide frequency-tunable resonant tunnelling diode terahertz oscillators using varactor diodes

Safumi Suzuki, Masahiro Asada, M. Asada, 2016 .

Frequency-tunable resonant-tunneling-diode terahertz oscillators applied to absorbance measurement

Shingo Saito, Kota Ogino, Safumi Suzuki, 2017 .