首页 | 本学科首页   官方微博 | 高级检索  
     检索      

SiH4激光等离子体内自由基反应动力学研究
引用本文:傅广生,王金国,李晓苇,韩理,吕福润.SiH4激光等离子体内自由基反应动力学研究[J].物理学报,1991,40(12):2024-2031.
作者姓名:傅广生  王金国  李晓苇  韩理  吕福润
作者单位:(1)河北大学物理系,保定,071002; (2)河北大学物理系,保定,071002;河北农业大学基础部,保定,071001
基金项目:国家自然科学基金资助的课题
摘    要:本工作采用时间分辨的OES(Optics Emission Spectroscopy)技术,研究横向激励大气压(TEA)CO2激光诱发的SiH4等离子体内碎片反应动力学过程。实验结果表明,等离子体内某些碎片的发光特征谱线主峰位置明显不同。据此,讨论了各碎片的产生及反应过程。比较各碎片发光的持续时间及综合其它OES结果,我们认为SIH4激光等离子体的最终反应通道为产生Si的通道。 关键词

关 键 词:SiH4  激光  等离子体  反应动力学
收稿时间:1990-12-25

A STUDY ON REACTION KINETICS OF THE RADICALS PRODUCED IN THE LASER-INDUCED SILANE PLASMA
FU GUANG-SHENG,WANG JIN-GUO,LI XIAO-WEI,HAN LI,Lü FU-RUN.A STUDY ON REACTION KINETICS OF THE RADICALS PRODUCED IN THE LASER-INDUCED SILANE PLASMA[J].Acta Physica Sinica,1991,40(12):2024-2031.
Authors:FU GUANG-SHENG  WANG JIN-GUO  LI XIAO-WEI  HAN LI  Lü FU-RUN
Abstract:The reaction kinetic processes of species produced in a pulsed TEA CO2 laser induced si-lane plasma were studied with the time-resolved OES. It is showed that the time position of main peaks for different fragments' charactristic lines are appreciably different. The reaction kinetic processes are discussed based on the results. By comparing the time evolution of the lines of the fragments and considering the other results of OES, We infer that the final reaction channel of the laser-induced silane plasma is a Si producing channel.
Keywords:
本文献已被 CNKI 维普 等数据库收录!
点击此处可从《物理学报》浏览原始摘要信息
点击此处可从《物理学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号