Thermal Conductance of Thick-Membrane TES Microcalorimeters for Several-MeV Gamma Rays

Tetsuya Tsuruta, Yukino Hamamura, Naoko Iyomoto, Yunosuke Nakamura, Shotaro Kawaguchi, Tasuku Hayashi, Yuta Yagi, Noriko Yamasaki, Kazuhisa Mitsuda