[1] WANG L,WANG J,HU Sh et al.Gain spectrum expanded of EDFA using a long period fiber grating[J].Laser Technology,2004,28(4):366~369(in Chinese).
[2] CHE J B,YANG Y P,LIU Sh et al.Gain summarization of Er3+/Yb3+ co-doped phosphate glass fiber amplifiers[J].Laser Technology,2006,30(1):82~85(in Chinese).
[3] WU Ch G,YAO L Z,XIA H P.Spectroscopic properties of erbium-doped bismuth based glasses at 1.54μm[J].Chinese Journal of Chemical Physics,2005,18(2):218~222(in Chinese).
[4] ZOU K Sh.Preparation and optical spectroscopy of multi-componentoxide glasses doped with Er3+ ions[D].Xi'an:Xi'an Institute of Optics And Procession Mechanics,2004.53~65(in Chinese).
[5] ZHANG Q L,HE W,SUN D L et al.Judd-Ofelt optical theory[J].Spectroscopy and Spectral Analysis,2005,25(3):329~333(in Chinese).
[6] YANG J H,DAI Sh X,DAI N L et al.Effect of Bi2O3 on the spectroscopic properties of erbium-doped bismuth silicate glasses[J].Optical Society of America,2003,20(5):810~815.
[7] TANABE S,OHYAGI T,SOGA N et al.Composition dependence of Judd-Ofelt parameters of Er3+ ions in alkali-metal borate glasses[J].Phys Rev,1992,B46(6):3305~3310.
[8] MOORTHY L R,RAO T S,JANARDHNAM K et al.Absorption and emission characteristics of Er3+ ions in alkali chloroborophosphate glasses[J].Spectrochimica Acta Part,2000,A56(9):1759~1771.
[9] CHEN H,LIU Y H,ZHOU Y F et al.Study on preparation and spectral properties of Er3+-doped tellurite glass[J].Journal of The Chinese Ceramic Society,2004,32(2):166~170(in Chinese).
[10] YANG J H,DAI Sh X,WEN L et al.Spectro scopic properties and thermal stability of a new erbium-doped bismuth-based glass[J].Acta Physica Sinica,2003,52(2):508~514(in Chinese).
[11] PENG M Y,QIU J R,CHEN D P et al.Bismuth activation photon glass with ultra-bandwidth near infrared[J].Laser and Optical Electron Progress,2005,42(12):16~17(in Chinese).
[12] XIE Zh Y,DENG Z D,YANG G F et al.Development of high gain in Er3+ doped phosphate laser glass[J].Glass and Enamel,2005,33(2):46~51(in Chinese).