Natural Science Foundation of Hunan Province, ChinaNatural Science Foundation of Hunan Province [2015JJ3004]; Key Project of Research and Development Plan of Hunan Province [2016SK2073]
机构署名:
本校为第一且通讯机构
院系归属:
材料科学与工程学院
摘要:
Ni2 +-Er3 + co-doped glass ceramics containing ZnGa2O4 nanocrystals were fabricated by in situ controlled crystallization method. The adverse energy transfer between Ni2 + and Er3 + could be suppressed in the ZnGa2O4 glass ceramics. And the super-broadband infrared luminescence with full width at half maximum (FWHM) of about 400 nm covering 1.1–1.7 μm wavelength region was observed in Ni2 +-Er3 + co-doped glass ceramics. The two lifetimes of 1NE-GC950 revealed that two luminescence mechanism involved in the luminescence process, Ni2 +: 3T2g (...