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
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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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