Effect of La2O3 on microstructure and transmittance of transparent alumina ceramics
文献类型:期刊论文
作者 | Yang QH(杨秋红) ; Zeng ZJ ; Xu J ; Zhang HW ; Ding J |
刊名 | j. rare earths
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出版日期 | 2006 |
卷号 | 24期号:1页码:72 |
关键词 | inorganic nonmetallic material alumina transparent ceramics microstructure La2O3 rare earths |
ISSN号 | 1002-0721 |
中文摘要 | optically transparent alumina ceramics were fabricated by conventional process and sintered without pressure in h-2 atmosphere. the results indicate that relative densities of alumina specimens increase to theoretical densities (t. d.) with increasing content of la2o3. with increasing holding time during sintering, much less pores and larger grains were found in the sintered alumina samples. higher transmittance was achieved in alumina codoped with mgo and la2o3 as compared with that doped with mgo only. the total-transmittance of alumina sample is up to 86% at a wavelength range of 300 - 800 nm. |
学科主题 | 光学材料;晶体 |
收录类别 | EI |
语种 | 英语 |
WOS记录号 | WOS:000236434100014 |
公开日期 | 2009-09-24 |
源URL | [http://ir.siom.ac.cn/handle/181231/5755] ![]() |
专题 | 上海光学精密机械研究所_激光与光电子功能材料研发中心 |
推荐引用方式 GB/T 7714 | Yang QH,Zeng ZJ,Xu J,et al. Effect of La2O3 on microstructure and transmittance of transparent alumina ceramics[J]. j. rare earths,2006,24(1):72, 75. |
APA | 杨秋红,Zeng ZJ,Xu J,Zhang HW,&Ding J.(2006).Effect of La2O3 on microstructure and transmittance of transparent alumina ceramics.j. rare earths,24(1),72. |
MLA | 杨秋红,et al."Effect of La2O3 on microstructure and transmittance of transparent alumina ceramics".j. rare earths 24.1(2006):72. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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