Development of hard X-ray and gamma-ray spectrometer using superconducting transition edge sensor

Shuichi Hatakeyama, Masashi Ohno, R. M.Thushara Damayanthi, Hiroyuki Takahashi, Yusuke Kuno, Naoko Iyomoto, Keisuke Maehata, Chiko Otani, Toshihide Usui, Takashi Onishi, Hiroshi Obayashi, Koji Takasaki