Shifting the spherical focus of a 4Pi focusing system
文献类型:期刊论文
作者 | Yan, Shaohui1; Yao, Baoli1![]() |
刊名 | optics express
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出版日期 | 2011-01-17 |
卷号 | 19期号:2页码:673-678 |
ISSN号 | 1094-4087 |
英文摘要 | in a 4pi focusing system radially polarized laser beams can be focused to a spherical focal spot. for many applications, e. g., for moving trapped particles or for scanning a specimen, one would like to change the position of focal spot along the optical axis without moving lenses or laser beams. we demonstrate how this can be achieved by modulating the phase of the input field at the pupil plane of the lens. the required phase modulation function is determined by spherical wave expansion of the plane wave factors in the richards-wolf integral. (c)2011 optical society of america |
WOS标题词 | science & technology ; physical sciences |
学科主题 | optics |
类目[WOS] | optics |
研究领域[WOS] | optics |
关键词[WOS] | radial polarization ; optical tweezers ; field ; forces ; needle ; light ; beams ; spot |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000286314600027 |
公开日期 | 2011-09-30 |
源URL | [http://ir.opt.ac.cn/handle/181661/11361] ![]() |
专题 | 西安光学精密机械研究所_瞬态光学技术国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Transient Opt & Photon, Xian Inst Opt & Precis Mech, Xian 710119, Peoples R China 2.Univ Vienna, Fac Phys, A-1090 Vienna, Austria |
推荐引用方式 GB/T 7714 | Yan, Shaohui,Yao, Baoli,Rupp, Romano. Shifting the spherical focus of a 4Pi focusing system[J]. optics express,2011,19(2):673-678. |
APA | Yan, Shaohui,Yao, Baoli,&Rupp, Romano.(2011).Shifting the spherical focus of a 4Pi focusing system.optics express,19(2),673-678. |
MLA | Yan, Shaohui,et al."Shifting the spherical focus of a 4Pi focusing system".optics express 19.2(2011):673-678. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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