Cherenkov excited luminescence imaging induced by megavolt X-ray beams in the second near-infrared window - Meng, Xiangxi; Du, Yi; Wang, Ruoxi; Li, Ziyuan; Zhu, Sihao; Wu, Hao; Changhui Li; Weiqiang Chen; Nie, Shuming; Qiushi Ren; Lu, Yanye (Optics Communications, 2019)