Beam concentration and homogenization fo
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Zhang Fan; Liu Chu; Wang Chun-can; Jian Shui-sheng
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Article
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2008
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Elsevier Science
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English
⚖ 889 KB
A novel optical element is presented and applied for beam concentration and homogenization of laser diode (LD) bar. It consists of a tapered SiO 2 -rod with twisted surfaces which is designed and optimized by the optical system design software and fabricated by a curved surface grinder and an optica