人工晶体学报2011,Vol.40Issue(2):374-378,5.
Nd3+掺杂Lu2O3透明陶瓷的制备和光学性能
Fabrication and Optical Performances of Nd: Lu2O3 Transparent Ceramics
摘要
Abstract
Nd doped Lu2O3 nanocrystalline powders were synthesized by wet chemical processing. The preparation conditions were discused and optimized, and high quality Nd: Lu2O3 powders were synthesized successfully. The powders are uniform and the average size is about 30 nm. Green compacts were formed from as-synthesized Nd3+: Lu2O3 powders by dry-pressing followed by a cold isostatic pressing. The green compact derived from mixed precipitant achieved the highest linear transmittance after being sintered in flowing H2 atmosphere at 1880 ℃ for 8 h. The linear optical transmittance,refractive index and emission cross section σem of the polished transparent samples reaches 75%, 1. 908 and 6.5 × 10-20 cm2 at the wavelength of 1080 nm, respectively.关键词
氧化锵透明陶瓷/化学合成/光学性能Key words
Lu2O3 transparent ceramics/ chemical synthesis/ optical performances分类
通用工业技术引用本文复制引用
周鼎,施鹰,徐家跃..Nd3+掺杂Lu2O3透明陶瓷的制备和光学性能[J].人工晶体学报,2011,40(2):374-378,5.基金项目
上海市科委项目(08520513100) (08520513100)
上海市教委项目(09ZZ196) (09ZZ196)
上海市重点学科项目(J51504) (J51504)
上海应用技术学院校内基金(KJ2011-01) (KJ2011-01)