[1] YAN Y C,FABER A J,de WAAL H.Erbium-doped phosphate glass waveguide on silicon with 4.1dB/cm gain at 1.533μm[J].A P L,1997,71(20):2922~2924.
[2] WONG S E,PUN E Y B,CHUNG P S.Er3+-Yb3+ codoped phosphate glass waveguide amplifier using Ag+-Li+ ion exchange[J].IEEE Photonics Technology Letters,2002,14(1):80~82.
[3] HEMPSTEAD M.Ion-exchanged glass waveguide lasers and amplifiers[J].SPIE,1997,2996:94~102.
[4] VANDENHOVEN G N,SNOEKS E,POLMAN A et al.Upconversion in Er-implanted Al2O3 waveguides[J].J A P,1996,79(3):1258~1266.
[5] OHTSUKI T,HONKANEN S,NAJAFI S.Cooperative upconversion effects on the performance of Er3+-doped phosphate glass waveguide amplifiers[J].J O S A,1997,B14(7):1838~1845.
[6] QIU H W,YANG P Zh,ZHONG H Y et al.Influence of annealing and doping on Yb:YAG[J].Chinese Journal of Lasers,2002,29(5):438~442(in Chinese).
[7] POLAN A.Erbium implanted thin film photonic materials[J].J A P,1997,82(1):1~39.
[8] GU T Zh,ZHU M H,XIA T et al.Spectroscopic properties of Er3+ doped niobate tellurite glasses[J].Laser Technology,2005,29(2):162~164(in Chinese).
[9] KOZANECKI A,STEPIKHOVA M,LANZERSTORFER S et al.Excitation of Er3+ ions in silicon dioxide films thermally grown on silicon[J].A P L 1998,73(20):2929~2931.
[10] WANG X J,LEI M K,YANG T et al.Coherent effect of Er3+ -Yb3+co-doping on enhanced photoluminescence properties of Al2O3 powders by the sol-gel method[J].Optical Materials,2004(26):253~259.
[11] ZHANG L,HU H F,OI C H et al.Spectroscopic properties and energy transfer in Yb3+Er3+-doped phosphate glasses[J].Optical Materials,2001(17):371~377.
[12] TING C C,CHEN S,YANDLEE H Y.Physical characteristics and infrared fluorescence properties of sol-gel derived Er3+-Yb3+ codoped TiO2[J].J A P,2003,94(3):2102~2109.
[13] LI Sh F,ZHANG Q Y.Absorption and photoluminescence properties Er/Yb co-doped soda silicate glasses[J].Acta Physica Sinica,2005,54(11):5462~5467(in Chinese).
[14] OKADA K,HATTORI A,KAMESHIMA Y.Concentration effect of Cs+ additive on the γ-Al2O3-to-α-Al2O3 phase transition[J].Materials Letters,2000,42(3):175~178.