1. Core–shell NaErF4@NaYF4 upconversion nanoparticles qualify as a NIR speckle wavemeter for a visible CCD. Issue 38 (21st September 2021) Authors: Wang, Tianliang; Li, Yi; Yan, Long; Liang, Qin; Wang, Xu; Tao, Jinchao; Yang, Jing; Qiu, Yanqing; Meng, Yanlong; Mao, Bangning; Zhao, Shilong; Zhou, Pengwei; Zhou, Bo Journal: Nanoscale Issue: Volume 13:Issue 38(2021) Page Start: 16207 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗