论文 Cation-exchange reaction to prepare Na2WO2F4:Mn4+ with intense zero phonon line at 619 nm avoiding disproportionation reaction 于2022年11月15日在Ceramics International期刊网络出版。链接: https://doi.org/10.1016/j.ceramint.2022.11.186 本文主要报道在采用共沉淀方法制备强ZPL发射的Na2WO2F4 ...
l The spin−orbit coupling, which will mix the 2 E g and 4 T 2g states, relaxed the spin selection rule. Besides, since a strong electric dipole transition occurs between the states with opposite parity, the 2 E g → 4 A 2g transition can gain electric dipole intensity if th ...