制备了掺Er3+ -TeO2-ZnO-Na2O-Nb2O5和TeO2-PbO-B2O3系统玻璃,测定了玻璃的热稳定性和吸收光谱,在碲-锌-钠多组分玻璃中具有不同的玻璃转变温度Tg和开始析晶温度Tx,按照Hruby's参数HR=(Tx-Tg)/(Tl-Tc);(Tx-Tg)越大则玻璃稳定性越好,在TeO2-ZnO-Na2O系统玻璃中ZnO含量增加则(Tx-Tg)增大,加入少量(小于10%(摩尔分数))Nb2O5,Pb0使(Tx-Tg)变大,玻璃的热稳定性变好.
参考文献
| [1] | Wang J S;Vogel E M;Snitzer E .Tellerite glass: a new candidate for fiber devices[J].Optical Materials,1994,3(03):187-203. |
| [2] | Burger H;Kneipp K;Hobert H et al.Glass formation,properties and structure of glasses in the TeO2 - ZnO system[J].Journal of Non-Crystalline Solids,1992,151:134-142. |
| [3] | Zhu DM.;Ray CS.;Zhou WC.;Day DE. .Glass transition and fragility of Na2O-TeO2 glasses[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2003(3):247-256. |
| [4] | Ovcharenko NV.;Smirnova TV. .High refractive index and magneto-optical glasses in the systems TeO2-WO3-Bi2O3 and TeO2-WO3-PbO[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2001(1/2):121-126. |
| [5] | Souza N M;Ramos A Y;Barbosa L C .Er3 + enviroment in TeO2 - ZnO - Na2O glasses[J].Journal of Non-Crystalline Solids,2002,304:195-199. |
| [6] | 杨建虎,戴世勋,胡丽丽,姜中宏,李顺光.Er3+和Yb3+共掺碲酸盐玻璃的光谱性质[J].光学学报,2003(02):210-215. |
| [7] | 裔关宏;胡和方;刘创新 等.Nb3+激活的氟化物玻璃光纤[J].硅酸盐学报,1998,26(03):399-403. |
| [8] | 干福熹.无机玻璃物理性质计算和成分设计[M].上海:上海科学技术出版社,1981 |
| [9] | Ozen G.;Aydinli A.;Cenk S.;Sennaroglu A. .Effect of composition on the spontaneous emission probabilities, stimulated emission cross-sections and local environment of Tm3+ in TeO2-WO3 glass[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2003(4):293-306. |
| [10] | Ding Yong;Jiang Shibin;Hwang B C et al.Spectral properties of erbium-doped local halotellurite glasses for 1.5μm broadband amplification[J].Optical Materials,2000,15:123-130. |
| [11] | Xian Feng;Changhong Qi;Fengying Lin;Hefang Hu .Tungsten-tellurite glass: a new candidate medium for Yb~(3+)-doping[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,1999(0):372-377. |
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