High temperature superconducting single photon detectors based on ultrathin MgB2 single-crystalline nanowires - Miao Ma; Minyan Zhao; Huimin Zhang; Ying Han; Xinwei Cai; Yan Zhang; Zizhao Gan; Shaohua Liu; Hao Li; Yuze Wang; Ying Chen; Xiaoqing Zheng; et al. (Science Bulletin, 2026)