physics.ins-det nucl-ex
A method to detect the VUV photons from cooled $^{229}$Th:CaF$_2$ crystals
Ming Guan Michael Bartokos Kjeld Beeks Yuta Fukunaga Takahiro Hiraki Takahiko Masuda Yuki Miyamoto Ryoichiro Okage Koichi Okai Noboru Sasao Fabian Schaden Thorsten Schumm Koutaro Shimizu Sayuri Takatori Akihiro Yoshimi Koji Yoshimura