High index of refraction via quantum interference in a three-level system of Er 3+-doped yttrium aluminium garnet crystal
何琼毅, 王铁军, 高锦岳
High index of refraction via quantum interference in a three-level system of Er 3+-doped yttrium aluminium garnet crystal
He Qiong-Yi(何琼毅), Wang Tie-Jun (王铁军), and Gao Jin-Yue(高锦岳)
中国物理B . 2006, (8): 1798 -1805 .  DOI: 10.1088/1009-1963/15/8/028