Yuma Yoshikawa

Large thermoelectric power factor in whisker crystals of solid solutions of the one-dimensional tellurides Ta4SiTe4 and Nb4SiTe4

Y. Okamoto, K. Takenaka, T. Wada, 2020, Applied Physics Express.

Hole-doped M4SiTe4 (M = Ta, Nb) as an efficient p-type thermoelectric material for low-temperature applications

Y. Okamoto, K. Takenaka, Yuma Yoshikawa, 2019, Applied Physics Letters.