Chinese Journal of Lasers, Volume. 17, Issue s1, 38(1990)
Investigation on“black center” in laser light beam for copper vapor lasers with 60 mm larger-bore
The "black center" in the laser light beam is analysed for copper vapor lasers with a bore smaller than 60mm and the construction and performances of a 45 W copper vapor laser are deseribed.
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Liang Baogen, Tao Yongxiang, Yi Xianhua, Cui Jianli, Cheng Lin. Investigation on“black center” in laser light beam for copper vapor lasers with 60 mm larger-bore[J]. Chinese Journal of Lasers, 1990, 17(s1): 38
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