location: Current position: Home >> Scientific Research >> Paper Publications

微波等离子体中OH自由基的光腔衰荡光谱诊断

Hits:

Indexed by:期刊论文

Date of Publication:2009-07-15

Journal:真空科学与技术学报

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:29

Issue:4

Page Number:448-452

ISSN No.:1672-7126

Key Words:光腔衰荡光谱(CRDS);OH;微波等离子体;红外光谱

Abstract:搭建了一套以可调谐半导体激光器为光源的连续波光腔衰荡光谱装置,将其与微波等离子体装置结合,对等离子体中的OH自由基进行了原位定量测量,同时考察了OH自由基数密度随气压和微波功率的变化情况.实验结果表明:以氮气为工作气体,在(0.66~3.99)×103Pa范围内,随着气压的升高,OH自由基数密度先增加后降低,在1.995×103Pa时达到最大值;随着微波功率的升高OH自由基数密度逐渐增加.

Pre One:双频容性耦合等离子体研究进展

Next One:Influence of the low-frequency source parameters on the plasma characteristics in a dual frequency capacitively coupled plasma reactor: Two dimensional simulations