Design and measurement of a portable ionization chamber
|更新时间:2020-08-12
|
Design and measurement of a portable ionization chamber
Optics and Precision EngineeringVol. 14, Issue 3, Pages: 351-355(2006)
作者机构:
1. 中国科学技术大学 国家同步辐射实验室, 安徽 合肥 230029
2. 高能物理研究所, 北京 100049
作者简介:
基金信息:
DOI:
CLC:O461.1
Received:22 November 2005,
Revised:18 April 2006,
Published Online:30 June 2006,
Published:30 June 2006
稿件说明:
移动端阅览
ZHOU Hong-jun, WANG Qiu-ping, ZHENG Jin-jin, et al. Design and measurement of a portable ionization chamber[J]. Optics and precision engineering, 2006, 14(3): 351-355.
DOI:
ZHOU Hong-jun, WANG Qiu-ping, ZHENG Jin-jin, et al. Design and measurement of a portable ionization chamber[J]. Optics and precision engineering, 2006, 14(3): 351-355.DOI:
Design and measurement of a portable ionization chamber
A portable ionization chamber mainly used to calibrate the wavelengths and investigate the resolutions power of beam lines was designed and developed in this paper.the vacuum and optical properties of 1 μm thick C
3
H
6
and 0.1 μm thick Si
3
N
4
windows were researched
the experiment data show that transmission rate of C
3
H
6
is about 80% at 5 nm and Si
3
N
4
filter is 15% at 7 nm
both of them can support 100 Pa pressure. The curves measured in physical surface beamline and MCD beamline were also given. It concludes that the performance of this portable ionization chamber meets the design demand of user.
关键词
Keywords
references
. 安继刚,卿上玉,邬海峰. 充气电离室[M]. 北京:原子能出版社,1997. AN J G,QING SH Y,WU H F. Gas-pressurized ion chamber[M]. Beijing: Atomic Energy Press, 1997, 53-75.(in Chinese)
. 赵屹东. SR软X射线光束线输出特性及探测器性能研究 . 北京: 中国科学院研究生院, 2002, 131-152. ZHAO Y D. The study of synchrotron radiation beamline output characteristics and detector in extreme ultraviolet & soft X-rays region . Beijing:Ph.D Thesis,Graduate School of the Chinese Academy of Sciences,2002.(in Chinese)
. KOCSIS M,SOMOGYI A. Miniature ionization chamber detector developed for X-ray microprobe measurements[J]. J. Synchrotron Rad., 2003,10, 187-190.
. KAMETA K,KOUCHI N,UKAI M,et al. Photoabsorption, photoionization, and neutral-dissociation cross sections of simple hydrocarbons in the vacuum ultraviolet range[J]. Journal of Electron Spectroscopy and Related Phenomena,2002, 123, 225-238.
. PYZYNA A M,MCPHERSON A,SHASTRI S D, et al. Design, construction, and testing of a rarefield-gas ionization chamber . Advanced Photon Source, Argonne National Laboratory, USA.www.aps.anl.gov/xfd/communicator/ user2000/haeffnerd1.pdf.
. The ionization chamber is a detector that operates in the ionization region . www.tpub.com/doeinstrument/ instrumentationandcontrol52.htm.
. NARIYAMA N, KISHIB N, OHNISHI S. Development of a portable free-air ionization chamber as an absolute intensity monitor for high-energy synchrotron radiation up to 150 keV[J]. Nuclear Instruments and Methods in Physics Research A. 2004, 352 : 424-331.
. BOLOTNIKOV A, BOLOZDYNYA A, DEVITO A. Dual-anode high-pressure xenon cylindrical ionization chamber [J]. IEEE Transactions on Nuclear Science, 2004,51(3):1262-1269.
. 薛松,邵景鸿,卢启鹏,等. 合肥同步辐射反射率测试装置[J]. 光学 精密工程,2004,12(5):480-484. XIU S,SHAO J H,LU Q P,et al.Reflectivity measuring device in the national synchrotron radiation laboratory[J]. Optics and Precision Engineering,2004,12(5):480-484.(in Chinese)
. 曹继红,尼启良,陈波. 用Si光电二极管标定软X射线探测器[J]. 光学 精密工程,2004,12(1):118-121. CAO J H,NI Q L,CHEN B. Calibration of soft X-ray detector[J]. Optics and Precision Engineering,2004,12(1):118-121.(in Chinese)