Zhao Yuxing, Liang Baogen, Tang Xinli. Study of longlife-time sealed-off copper-brotnidevapor laser[J]. Chinese Journal of Lasers, 1987, 14(12): 741
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A stable discharge laser structure was used. Pollution of two lasers with the same structure but different heat preservation conditions were compared. It is pointed out that the transmittance of output windows was one of the maim causes which limits the life-time of the copper-bromide vapor laser.