中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The first results of the hydrogen cyanide (HCN) interferometer measuring experimental research apparatus for electromagnetic science (ERAES) for hypersonic vehicle plasma in near space

文献类型:期刊论文

作者Zhang, J. B.2; Liu, H. Q.2; Zhang, Y.2; Wei, X. C.2; Xie, J. X.1; Wang, S. X.2; Lian, H.2; Jie, Y. X.2; Hu, L. Q.2
刊名REVIEW OF SCIENTIFIC INSTRUMENTS
出版日期2024-09-01
卷号95
ISSN号0034-6748
DOI10.1063/5.0215704
通讯作者Liu, H. Q.(hqliu@ipp.ac.cn)
英文摘要The formation of a plasma sheath on the surface of spacecraft or satellites during high-speed atmospheric entry is a significant factor that affects communication and radar detection. Experimental research apparatus for electromagnetic science can simulate this plasma sheath and study the interaction mechanisms between electromagnetic waves and plasma sheaths. Electron density is a crucial parameter for this research. Therefore, in this paper, a HCN heterodyne interferometer has been designed to measure the electron densities of the device, which range from 1 x 10(9) to 3 x 10(13) cm(-3) and the pressure ranges from 50 to 1500 Pa. The light source is a HCN laser with a wavelength of 337 mu m, which exhibits higher spatial resolution compared to microwave interferometers. The interferometer is configured as a Mach-Zehnder interferometer, which generates an intermediate frequency through the Doppler shift achieved by a rotating grating. The spatial and temporal resolution of the HCN interferometry reach similar to 14 mm and 100 mu s, respectively. Antenna-coupled ALGaN/GaN-HEMT detectors have been utilized, as they possess higher sensitivity-with a typical reduction factor responsivity of around 900 V/W-than VDI planar-diode Integrated Conical Horn Fundamental Mixers in HCN interferometry. Recently, the initial results of the HCN interferometer designed for ERAES have been obtained during an experimental campaign, demonstrating a phase resolution of up to 0.04 pi.
WOS关键词LASER INTERFEROMETER
资助项目National Natural Science Foundation of Chinahttps://doi.org/10.13039/501100001809[12127809] ; National Natural Science Foundation of China[2019YFE0304003] ; National MCF Energy R&D Program of China[912188707023] ; Major Special Science and Technology Project of Anhui Province[YZJJKX202301] ; HFIPS Director's Fund
WOS研究方向Instruments & Instrumentation ; Physics
语种英语
WOS记录号WOS:001304253600008
出版者AIP Publishing
资助机构National Natural Science Foundation of Chinahttps://doi.org/10.13039/501100001809 ; National Natural Science Foundation of China ; National MCF Energy R&D Program of China ; Major Special Science and Technology Project of Anhui Province ; HFIPS Director's Fund
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/134987]  
专题中国科学院合肥物质科学研究院
通讯作者Liu, H. Q.
作者单位1.Hefei Comprehens Natl Sci Ctr, Inst Energy, Hefei 230031, Anhui, Peoples R China
2.Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Zhang, J. B.,Liu, H. Q.,Zhang, Y.,et al. The first results of the hydrogen cyanide (HCN) interferometer measuring experimental research apparatus for electromagnetic science (ERAES) for hypersonic vehicle plasma in near space[J]. REVIEW OF SCIENTIFIC INSTRUMENTS,2024,95.
APA Zhang, J. B..,Liu, H. Q..,Zhang, Y..,Wei, X. C..,Xie, J. X..,...&Hu, L. Q..(2024).The first results of the hydrogen cyanide (HCN) interferometer measuring experimental research apparatus for electromagnetic science (ERAES) for hypersonic vehicle plasma in near space.REVIEW OF SCIENTIFIC INSTRUMENTS,95.
MLA Zhang, J. B.,et al."The first results of the hydrogen cyanide (HCN) interferometer measuring experimental research apparatus for electromagnetic science (ERAES) for hypersonic vehicle plasma in near space".REVIEW OF SCIENTIFIC INSTRUMENTS 95(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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