supported by the National Basic Research Program of China(Grant No.2011CBA00304);Tsinghua University Initiative Scientific Research Program,China(Grant No.20131089314);the National Natural Science Foundation of China(Grant Nos.60836001 and 11273023)
We report the optical response characteristics of A1/Ti bilayer transition edge sensors (TESs), which are mainly comprised of A1/Ti bilayer thermometers and suspended SiN membranes for thermal isolation. The measure...