High Azimuthal Index Doughnut Beam Generated by Liquid Crystal Spiral Phase Plates

High Azimuthal Index Doughnut Beam Generated by Liquid Crystal Spiral Phase Plates

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摘要 A novel technique of producing azimuthal index 1>1 doughnut beam of good quality by use of multi-liquid crystal cells is presented, it has the advantages of high conversion efficiency and flexibility. A novel technique of producing azimuthal index 1>1 doughnut beam of good quality by use of multi-liquid crystal cells is presented, it has the advantages of high conversion efficiency and flexibility.

作者 Ping Shum

机构地区 School of Electrical & Electronic Engineering

出处《光学学报》 EI CAS CSCD 北大核心 2003年第S1期859-860,共2页 Acta Optica Sinica

关键词 by as In HIGH be THAN High Azimuthal Index Doughnut Beam Generated by Liquid Crystal Spiral Phase Plates in that LG of

分类号 O753.2 [理学—晶体学]

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光学学报

2003年第S1期

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High Azimuthal Index Doughnut Beam Generated by Liquid Crystal Spiral Phase Plates

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