Plasma diagnostics in negative ion sources

作者: M Bacal

DOI: 10.1088/0963-0252/2/3/009

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摘要: The use of thin probes and laser photodetachment for measuring the negative ion density are described. In method, work done by detecting free electrons produced laser-induced is Several detection means change in electron reviewed: microwave cavity, electrostatic optogalvanic detection. problems choice identification ions also discussed. two-laser technique, applied measurement hydrogen deuterium temperature, described, as time-resolved measurements density.

参考文章(14)
K. E. Greenberg, G. A. Hebner, J. T. Verdeyen, Negative ion densities in NF3 discharges Applied Physics Letters. ,vol. 44, pp. 299- 300 ,(1984) , 10.1063/1.94731
Hiroshi Amemiya, Takanori Suzuki, Measurement of Negative Ions by Photodetachment with YAG Laser in Discharge Plasmas Japanese Journal of Applied Physics. ,vol. 29, pp. L1712- L1715 ,(1990) , 10.1143/JJAP.29.L1712
M. Bacal, P. Berlemont, A. M. Bruneteau, R. Leroy, R. A. Stern, Measurement of the H− thermal energy in a volume ion source plasma Journal of Applied Physics. ,vol. 70, pp. 1212- 1219 ,(1991) , 10.1063/1.349575
M. Bacal, G. W. Hamilton, A. M. Bruneteau, H. J. Doucet, J. Taillet, Measurement of H− density in plasma by photodetachment Review of Scientific Instruments. ,vol. 50, pp. 719- 721 ,(1979) , 10.1063/1.1135906
R. A. Stern, P. Devynck, M. Bacal, P. Berlemont, F. Hillion, Nonresonant optical tagging and monopolar transport in negative-ion plasmas Physical Review A. ,vol. 41, pp. 3307- 3320 ,(1990) , 10.1103/PHYSREVA.41.3307
P. J. Eenshuistra, M. Gochitashvilli, R. Becker, A. W. Kleyn, H. J. Hopman, Negative hydrogen ion densities and drift velocities in a multicusp ion source Journal of Applied Physics. ,vol. 67, pp. 85- 96 ,(1990) , 10.1063/1.345210
P. Devynck, J. Auvray, M. Bacal, P. Berlemont, J. Bruneteau, R. Leroy, R. A. Stern, Photodetachment technique for measuring H− velocities in a hydrogen plasma Review of Scientific Instruments. ,vol. 60, pp. 2873- 2878 ,(1989) , 10.1063/1.1140620
M. Bacal, A.M. Bruneteau, M. Nachman, Electron collection radius of an electrostatic probe immersed in a low-pressure plasma Journal de Physique Lettres. ,vol. 42, pp. 5- 7 ,(1981) , 10.1051/JPHYSLET:019810042010500
J L Jauberteau, G J Meeusen, M Haverlag, G M W Kroesen, F J de Hoog, Negative ions in a radio-frequency plasma in CF4 Journal of Physics D. ,vol. 24, pp. 261- 267 ,(1991) , 10.1088/0022-3727/24/3/006