光折变晶体Bi2TeO5的生长及光学性能研究

1.中国科学院上海硅酸盐研究所,上海,200050

2.中国科学院上海硅酸盐研究所,上海,200050

3.中国科学院上海硅酸盐研究所,上海,200050

4.温州大学应用技术学院,温州,325035

5.中国科学院上海硅酸盐研究所,上海,200050

Growth and Optical Properties of Bismuth Tellurite Photorefractive Crystals

采用坩埚下降法生长了新型光折变晶体Bi2TeO5,通过优化生长工艺,获得了直径25mm、长度50mm的Bi2TeO5晶体.研究了晶体开裂和变色等缺陷,测试了晶体的光学性能.测得Bi2TeO5晶体的三阶非线性光学响应时间为8.5ps,三阶非线性光学系数为7.4×10-10.

[1]	刘思敏.光折变存储器的研究与进展[J].物理,1994(11):663.
[2]	李铭华;杨春晖;徐玉恒.光折变晶体材料科学导论[M].北京:科学出版社,2003:282-288.
[3]	Foldvari I;Liu Huimin;Powell R C et al.Investigation of the Photorefractive Effect in Bi2TeO5[J].Journal of Applied Physics,1992,71(11):5465-5473.
[4]	Farissi M El;Mercurio D;Frit B .A Structural Model for New Modulated Phases within the Bi2O3-TeO2 System[J].Materials Chemistry and Physics,1987,16:133-144.
[5]	Foldvari I.;Szakacs O.;Munoz A.;Peter A. .Improvement in quality and performance of photorefractive Bi2TeO5[J].Journal of Crystal Growth,1999(Pt.1):482-486.
[6]	Kumaragurubaran S.;Subramanian C.;Ramasamy P.;Krishnamurthy D. .Synthesis, growth and characterization of bismuth tellurite crystals[J].Journal of Crystal Growth,2000(4):855-860.
[7]	Foldvari I;Richard C;Liu Huimin et al.Four-wave Mixing in Bi2TeO5 Crystals Induced by Picosecond Laser Pulses[J].Optical Materials,1993,2(03):75-184.

上一张下一张

计量

作者相关

文章评分