节点文献
蓝光优化In:Fe:Mn:LiNbO3晶体光折变全息存储性能
Photorefractive holographic storage properties of blue optimization In:Fe:Mn:LiNbO3 crystals
【作者】 张春雷; 徐超; 冷雪松; 莫阳; 方桂珍; 曹良才;
【Author】 ZHANG Chun-lei~1,XU Chao~2,LENG Xue-song~3,MO Yang~3,FANG Gui-zhen~1,CAO Liang-cai~4 (1.Key Laboratory of Bio-based Material Science and Technology,Harbin 150040,China; 2.School of Chemical Engineering and Technology,Harbin Institute of Technology,Harbin 150001,China; 3.Applied Science College Harbin University of Science and Technology,Harbin 150080,China; 4.Department of Precision Instrument,Tsinghua University,Beijing 10084,China)
【机构】 东北林业大学生物质材料科学与技术教育部重点实验室; 哈尔滨工业大学化工学院; 哈尔滨理工大学应用科学学院; 清华大学精仪系;
【摘要】 在LiNbO3中掺进0.1%(质量分数)Mn-CO3,0.05%(质量分数)Fe2O3和不同浓度(0.5%、1%、1.5%(摩尔分数)In2O3,采用硅碳棒作加热体,以提拉法生长In:Fe:Mn:LiNbO3晶体。采用Ar+离子激光器488.0nm蓝光作光源测试晶体的存储性能,蓝光测试的衍射效率、灵敏度和动态范围较红光测试大幅度提高。测试蓝光In:Fe:Mn:LiNbO3晶体载流子类型,光激载流子类型以空穴为主,In:Fe:Mn:LiNbO3晶体蓝光存储性能增强机理进行研究。
【Abstract】 Doped with 0.1wt%MnCO3 0.05wt%Fe2O3 and various concentration(0.5mol%,1mol%,1.5mol%) In2O3.Using Si-c rod as heating body In:Fe:Mn:LiNbO3 crystals by Czochralski method.The using Ar+ion Laser 488.0nm blue light as light source storage properties were measure,diffraction efficiency,sensitivity and dynamic range comparing with than that experiment great extent increase.The charge carrier type were measured, charge carrier type hole is dominant.The mechanism blue light storage properties enhance of In:Fe:Mn: LiNbO3 crystals is researching key In:Fe:Mn:LiNbO3 crystals holographic storage properties dynamic range.
【Key words】 In:Fe:Mn:LiNbO3; photorefractiv holographrage; dynamic range;
- 【会议录名称】 第七届中国功能材料及其应用学术会议论文集(第7分册)
- 【会议名称】第七届中国功能材料及其应用学术会议
- 【会议时间】2010-10-15
- 【会议地点】中国湖南长沙
- 【分类号】O731
- 【主办单位】中国仪器仪表学会仪表材料分会、重庆仪表材料研究所、中南大学、《功能材料》期刊社