Understanding differences in Er3+-Yb3+ codoped glass and glass ceramic based on upconversion luminescence for optical thermometry Hao, Yingxin ; Lv, Shichao ; Ma, Zhijun ; Qiu, Jianrong Abstract Publication: RSC Advances Pub Date: 2018 DOI: 10.1039/C8RA01245H Bibcode: 2018RSCAd...812165H