supported by the National Natural Science Foundation of China(Nos.11774095,11374105,61378033 and 11621404);the Program of Introducing Talents of Discipline to Universities(No.B12024);the Shanghai International Cooperation Project(No.16520710600);the Shuguang Program by Shanghai Education Development Foundation and Shanghai Municipal Education Commission(No.15SG22)
We report a time-of-flight photon-counting imaging system in conjunction with a single-photon detector mounted with a fiber optic taper, which equivalently enlarges the active area of the single-photon detector by 100...