Preparation and Characterization of Sn-BSTS Topological Insulator for Universality Test of the Quantum Hall Effect. - Tetsuro Misawa; Yasuhiro Fukuyama; Yuma Okazaki; Shuji Nakamura; Nariaki Nasaka; Takao Sasagawa; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2017)

Subfemtoampere Resolved Ionization Current Measurements Using a High-Resistance Transimpedance Amplifier. - Yuma Okazaki; Takahiro Tanaka; Norio Saito; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2022)

Cryogenic Operation of Electromechanical Relay for Reversal of Quantized Current Generated by a Single-Electron Pump. - Shuji Nakamura; Daiki Matsumaru; Gento Yamahata; Takehiko Oe; Yuma Okazaki; Shintaro Takada; Michitaka Maruyama; Akira Fujiwara; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2023)

Quantum Sensing of Phonons and Nuclear Spins in an Electromechanical Resonator. - Yuma Okazaki (IEEE SENSORS, 2024)