摘要
1.Introduction Photodetectors are of great importance for a variety of industrial and scientific applications,such as in spectroscopy,solar energy harvesting,thermo-therapy,military detection,and a variety of biochemical sensors[1–5].Nowadays,relatively mature light detectors are mainly based on semiconducting materials including Ga N,In Ga As and Hg Cd Te[6,7],and their light detection capability can reach 1011 Jones.
基金
supported financially by the Ministry of Science and Technology of China(No.2016YFA0200102)
the National Natural Science Foundation of China(Nos.51761135122,51532008,51625203,51772303 and 51872293)
the CAS/SAFEA International Partnership Program for Creative Research Teams
the Liaoning BaiQianWan Talents Program。