Vacuum and cryogenic compatible black surface for large optical baffles in advanced gravitational-wave telescopes

Tomotada Akutsu^*, Yoshio Saito, Yusuke Sakakibara, Yoshihiro Sato, Yoshito Niwa, Nobuhiro Kimura, Toshikazu Suzuki, Kazuhiro Yamamoto, Chihiro Tokoku, Shigeaki Koike, Dan Chen, Simon Zeidler, Kouichi Ikeyama, Yusuke Ariyama