[in Chinese], [in Chinese], [in Chinese], [in Chinese]. Central dark-space of CW Ar+ laser beams[J]. Chinese Journal of Lasers, 1986, 13(8): 505
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This paper studies the central dark-space of CW Ar+ laser beams.The relationship between dark-space of beam cress section and discharge current has been measured, the spectrum of laser beam observed, and the forming cause for the central dark-space discussed.