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Originally posted by soitermen at 2010-1-20 22:34:
Çë²»ÒªÓ÷­Òë·­Ò빤¾ßÖ±½Ó·­Ò룬Èô±»²ÉÄɽð±ÒÈçÊýÔùËÍ£¬     



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For the end-pumped laser, heating is eliminated through the lateral plane. In order to improve beam quality, relative smaller radius which causes one problem that high heating consumption has to be eliminated within a small area is adopted. Thus research on density of high heat elimination should be paid more attention. In terms of this kind of structure, crystal superficial area is a little bit small, namely that micro-channel heat sink interaction area is likewise. It is quite difficult to accomplish micro-channel heat elimination in a small interaction area. In this paper, one appropriate structure which can solve the difficulty mentioned above is proposed. On basis of this kind of structure, there is no possibility of crack due to high temperature crystal after welding. Synchronously, most of the heat could be taken off by the micro-channel heat sink. Theoretical analysis has demonstrated the effectiveness of heat elimination, simplification of technics and efficiency for controlling temperature of laser crystal.

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