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Beam combination of a radial laser array: Flat-topped beam

✍ Scribed by Guohua Wu; Qihong Lou; Jun Zhou; Jingxing Dong; Yunrong Wei


Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
536 KB
Volume
40
Category
Article
ISSN
0030-3992

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An active resonator designed especially for Nd : YAG lasers is proposed. The expected performance of this resonator is the generation of a laser beam with a flat-topped distribution and a divergence invariant under the thermal lensing effect, such that it could be applied to surface treatment withou