Off-axis digital holographic microscopy with LED illumination based on polarization filtering
文献类型:期刊论文
作者 | Guo, Rongli1,2; Yao, Baoli1![]() ![]() ![]() ![]() |
刊名 | applied optics
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出版日期 | 2013-12-01 |
卷号 | 52期号:34页码:8233-8238 |
ISSN号 | 1002-0721 |
英文摘要 | a reflection mode digital holographic microscope with light emitting diode (led) illumination and off-axis interferometry is proposed the setup is comprised of a linnik interferometer and a grating based 41 imaging unit. both object and reference waves travel coaxially and are split into multiple diffraction orders in the fourier plane by the grating. the zeroth and first orders are filtered by a polarizing array to select orthogonally polarized object waves and reference waves. subsequently, the object and reference waves are combined again in the output plane of the 4f system, and then the hologram with uniform contrast over the entire field of view can be acquired with the aid of a polarizer. the one-shot nature in the off-axis configuration enables an interferometric recording time on a millisecond scale. the validity of the proposed setup is illustrated by imaging nanostructured substrates, and the experimental results demonstrate that the phase noise is reduced drastically by an order of 68% when compared to a he ne laser-based result. (c) 2013 optical society of america |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | optics |
研究领域[WOS] | optics |
关键词[WOS] | quantitative phase microscopy ; light-emitting diode ; full-field ; contrast microscopy ; noise-reduction ; white-light ; inspection ; accuracy ; objects |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000328449900009 |
公开日期 | 2014-09-17 |
源URL | [http://ir.opt.ac.cn/handle/181661/21786] ![]() |
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.Xian Technol Univ, Xian 710032, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Rongli,Yao, Baoli,Gao, Peng,et al. Off-axis digital holographic microscopy with LED illumination based on polarization filtering[J]. applied optics,2013,52(34):8233-8238. |
APA | Guo, Rongli.,Yao, Baoli.,Gao, Peng.,Min, Junwei.,Zhou, Meiling.,...&Ye, Tong.(2013).Off-axis digital holographic microscopy with LED illumination based on polarization filtering.applied optics,52(34),8233-8238. |
MLA | Guo, Rongli,et al."Off-axis digital holographic microscopy with LED illumination based on polarization filtering".applied optics 52.34(2013):8233-8238. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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