中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development of a new atmospheric pressure cold plasma jet generator and application in sterilization

文献类型:期刊论文

作者Cheng Cheng; Liu Peng; Xu Lei; Zhang Li-Ye; Zhan Ru-Juan; Zhang Wen-Rui
刊名CHINESE PHYSICS
出版日期2006-07-01
卷号15页码:1544-1548
关键词atmospheric pressure cold plasma jet sterilization spectral measurement
ISSN号1009-1963
英文摘要This paper reports that a new plasma generator at atmospheric pressure, which is composed of two homocentric cylindrical all-metal tubes, successfully generates a cold plasma jet. The inside tube electrode is connected to ground, the outside tube electrode is connected to a high-voltage power supply, and a dielectric layer is covered on the outside tube electrode. When the reactor is operated by low-frequency (6 kHz-20 kHz) AC supply in atmospheric pressure and argon is steadily fed as a discharge gas through inside tube electrode, a cold plasma jet is blown out into air and the plasma gas temperature is only 25 - 30 degrees C. The electric character of the discharge is studied by using digital real-time oscilloscope (TDS 200-Series), and the discharge is capacitive. Preliminary results are presented on the decontamination of E. colis bacteria and Bacillus subtilis bacteria by this plasma jet, and an optical emission analysis of the plasma jet is presented in this paper. The ozone concentration generated by the plasma jet is 1.0 x 10(16) cm(-3) which is acquired by using the ultraviolet absorption spectroscopy.
WOS关键词DEPOSITION ; FILMS ; TORCH
WOS研究方向Physics
语种英语
WOS记录号WOS:000239006600028
出版者IOP PUBLISHING LTD
源URL[http://119.78.100.186/handle/113462/26356]  
专题中国科学院近代物理研究所
通讯作者Cheng Cheng
作者单位Univ Sci & Technol China, Chinese Acad Sci, Dept Modern Phys, Key Lab Basic Plasma Phys,Sch Sci, Anhua 230026, Peoples R China
推荐引用方式
GB/T 7714
Cheng Cheng,Liu Peng,Xu Lei,et al. Development of a new atmospheric pressure cold plasma jet generator and application in sterilization[J]. CHINESE PHYSICS,2006,15:1544-1548.
APA Cheng Cheng,Liu Peng,Xu Lei,Zhang Li-Ye,Zhan Ru-Juan,&Zhang Wen-Rui.(2006).Development of a new atmospheric pressure cold plasma jet generator and application in sterilization.CHINESE PHYSICS,15,1544-1548.
MLA Cheng Cheng,et al."Development of a new atmospheric pressure cold plasma jet generator and application in sterilization".CHINESE PHYSICS 15(2006):1544-1548.

入库方式: OAI收割

来源:近代物理研究所

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