| 利用准分子激光制备晶体和半导体的纳米粒子 |
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| 引用本文： | 楼祺洪,郑隽,魏运荣,董景星.利用准分子激光制备晶体和半导体的纳米粒子[J].中国激光,1999,26(1):85-88. |
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| 作者姓名： | 楼祺洪 郑隽 魏运荣 董景星 |
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| 作者单位： | 中国科学院上海光机所 |
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| 基金项目： | 激光技术国家重点实验室基金 |
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| 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。
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| 关 键 词： | 准分子激光，纳米粒子，消融 |
| 收稿时间： | 1997/8/7 |
Synthesis of Nanometer Crystal and Semiconductor Compound Powders by Excimer Laser Ablation |
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| Lou Qihong,Zheng Jun,Wei Yunrong,Dong Jingxin.Synthesis of Nanometer Crystal and Semiconductor Compound Powders by Excimer Laser Ablation[J].Chinese Journal of Lasers,1999,26(1):85-88. |
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| Authors: | Lou Qihong Zheng Jun Wei Yunrong Dong Jingxin |
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| Abstract: | Nanosize powder was formed by using excimer laser ablation of Si, Ti3+:Al2O3 and Cr3+:Al2O3 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. |
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| Keywords: | excimer laser nanoparticle ablation |
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