Sun Yu, Yang Chun-Hui, Jiang Zhao-Hua, Meng Xiang-Bin. Room temperature absorption spectra analysis of Er3+/Yb3+-doped Hydrothermal Epitaxial Layer on LiNbO3 and LiTaO3 Single Crystal SubstratesJ. Acta Physica Sinica, 2012, 61(12): 127801. DOI: 10.7498/aps.61.127801