摘要
叙述了用提拉法从熔体中生长了不同掺量的Fe:LiNbO_3晶体,并进行了氧化处理,对晶体进行吸收光谱测试表明,晶体的光谱特性与掺量、氧化处理条件有密切联系,是一种比较优良的大容量体全息记录介质材料.
Fe: LiNbO_3 crystals, with different concentration impurity, were grown from melt by Czochraski method. The doped crystals were treated by oxidization in air. The measurements of the absorption spectrum show that the spectral characteristics of the crystals are related to the iron impurity concentration and the condition of oxidation.
出处
《北京工业大学学报》
CAS
CSCD
2000年第2期27-29,共3页
Journal of Beijing University of Technology
基金
国家自然科学基金!69977005
关键词
铌酸锂晶体
引上法生长
晶体生长
光谱特性
Fe:LiNbO3 crystals, crystal Pulling, absorption spectrum, volume holographic storage