Zhang Biao, Chen Qi, Guan Yan-Qiu, Jin Fei-Fei, Wang Hao, Zhang La-Bao, Tu Xue-Cou, Zhao Qing-Yuan, Jia Xiao-Qing, Kang Lin, Chen Jian, Wu Pei-Heng. Research progress of photon response mechanism of superconducting nanowire single photon detectorJ. Acta Physica Sinica, 2021, 70(19): 198501. DOI: 10.7498/aps.70.20210652