Dynamic away generation and pattern formation for optical tweezers

被引:83
作者
Mogensen, PC [1 ]
Glückstad, J [1 ]
机构
[1] Riso Natl Lab, Opt & Fluid Dynam Dept, DK-4000 Roskilde, Denmark
关键词
optical tweezers; generalised phase contrast; spatial light modulators; array generators;
D O I
10.1016/S0030-4018(00)00449-1
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The generalised phase contrast approach is used for the generation of optical arrays of arbitrary beam shape, suitable for applications in optical tweezers for the manipulation of biological specimens. This approach offers numerous advantages over current techniques involving the use of computer-generated holograms or diffractive optical elements. We demonstrate a low-loss system for generating intensity patterns suitable for the trapping and manipulation of small particles or specimens. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:75 / 81
页数:7
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