Beijing Key Laboratory of Nanophotonics and Ultrafine Optoelectronic Systems;
School of Physics;
Beijing Institute of Technology;
Beijing;
100081;
China;
Key Laboratory of Advanced Optoelectronic Quantum Design and Measurement.Ministry of Education;
Beijing Institute of Technology.Beijing;
100081;
China;
Kunming Institute of Physics;
Kunming;
650223;
China;
Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology;
School of Optics and Photonics;
Beijing Institute of Technology;
Beijing;
100081;
China;
MOE Key Lab of New Processing Technology for Nonferrous Metals and Materials and Guangxi Key Lab of Processing for Nonferrous Metals and Featured Materials;
School of Physical Science and Technology;
Guangxi University;
Nanning;
530004;
China;
Quantum dots; Broadband detection; Flexible photodetectors; Fast photoresponse speed; Heterostructures;