Terahertz electron paramagnetic resonance spectroscopy using continuous-wave frequency-tunable photomixers based on photoconductive antennae
Eiji Ohmichi, Tatsuya Fujimoto, Keisuke Minato, and Hitoshi Ohta
Applied Physics Letters 116 (2020) 051101/1-5

Zero-field splitting parameters of hemin investigated by high-frequency and high-pressure electron paramagnetic resonance spectroscopy
Eiji Ohmichi, Tsubasa Okamoto, Takahiro Sakurai, Hideyuki Takahashi, Susumu Okubo, and Hitoshi Ohta
Applied Magnetic Resonance 51 (2020) 1103-1115.

Mechanically detected terahertz electron spin resonance
Eiji Ohmichi, Tsubasa Okamoto, Hideyuki Takahashi, and Hitoshi Ohta
Applied Magnetic Resonance (2020) https://doi.org/10.1007/s00723-020-01279-x (Online published).

Force detection of high-frequency electron spin resonance near room temperature using high-power millimeter-wave source gyrotron
Hideyuki Takahashi, Yuya Ishikawa, Tsubasa Okamoto, Daiki Hachiya, Kazuki Dono, Kanata Hayashi, Takayuki Asano, Seitaro Mitsudo, Eiji Ohmichi, and Hitoshi Ohta
Applied Physics Letters 118 (2021) 022407/1-5