Development of Superconducting Tunnel Junction Detectors as a far-infrared single photon detector for neutrino decay search

Yuji Takeuchi∗a †, Shin-Hong Kima, Kenichi Takemasaa, Kenji Kiuchia, Kazuki Nagataa, Kota Kasaharaa, Takuya Okudairaa, Tatsuya Ichimuraa, Masahiro Kanamarua, Kouya Moriuchia, Ren Senzakia, Hirokazu Ikedab, Shuji Matsuurab, Takehiko Wadab, Hirokazu Ishinoc, Atsuko Kibayashic, Satoru Mimad, Takuo Yoshidae, Shota Komurae, Keisuke Orikasae, Ryuta Hirosee, Yukihiro Katof, Masashi Hazumig, Yasuo Araig, Erik Rambergh, Jonghee Yooh, Mark Kozlovskyh, Paul Rubinovh, Dmitri Sergatskovh, Soo-Bong Kimi aUniversity of Tsukuba, 1-1-1 Ten-nodai, Tsukuba, Ibaraki 305-8571, Japan bInstitute of Space and Astronautical Science, JAXA, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara,