摘要
利用准分子脉冲激光(XeCl,λ=308nm)对Si,红宝石和钛宝石靶进行消融,从而得到SiO2和红宝石、钛宝石的钠米级粉末。用透射电镜对粉末的物质形态进行分析,并对消融产生的纳米颗粒在其颗粒大小及分布上予以分析统计。
Nanosize powder was formed by using excimer laser ablation of Si, Ti 3+ ∶Al 2O 3 and Cr 3+ ∶Al 2O 3 targets. The powders were analysized by transition electron micrography. The size ditribution was measured to get a closely log normal relation with small geometric standard deviation.
出处
《中国激光》
EI
CAS
CSCD
北大核心
1999年第1期85-88,共4页
Chinese Journal of Lasers
基金
激光技术国家重点实验室基金