Parallel two-step phase-shifting digital holograph microscopy based on a grating pair
文献类型:期刊论文
| 作者 | Gao, Peng1,3; Yao, Baoli1 ; Harder, Irina2; Min, Junwei1 ; Guo, Rongli1; Zheng, Juanjuan1 ; Ye, Tong1
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| 刊名 | journal of the optical society of america a-optics image science and vision
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| 出版日期 | 2011-03-01 |
| 卷号 | 28期号:3页码:434-440 |
| ISSN号 | 1084-7529 |
| 英文摘要 | an optical configuration for parallel two-step phase-shifting digital holographic microscopy (dhm) based on a grating pair is proposed for the purpose of real-time phase microscopy. orthogonally circularly polarized object and reference waves are diffracted twice by a pair of gratings, and two parallel copies for each beams come into being. combined with polarization elements, parallel two-step phase-shifting holograms are obtained. based on the proposed configuration, two schemes of dhm, i.e., slightly off-axis and on-axis dhm, have been implemented. the slightly off-axis dhm suppresses the dc term by subtracting the two phase-shifting holograms from each other, thus the requirement on the off-axis angle and sampling power of the ccd camera is reduced greatly. the on-axis dhm has the least requirement on the resolving power of the ccd camera, while it requires that the reference wave is premeasured and its intensity is no less than 2 times the maximal intensity of the object wave. (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] | zero-order ; measuring interferometry ; 4 interferograms ; image-formation ; common-path ; polarization ; dynamics ; suppression ; modulation ; cells |
| 收录类别 | SCI ; EI |
| 语种 | 英语 |
| WOS记录号 | WOS:000288012400019 |
| 公开日期 | 2011-09-30 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/11351] ![]() |
| 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, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China 2.Max Planck Inst Sci Light, D-91058 Erlangen, Germany 3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
| 推荐引用方式 GB/T 7714 | Gao, Peng,Yao, Baoli,Harder, Irina,et al. Parallel two-step phase-shifting digital holograph microscopy based on a grating pair[J]. journal of the optical society of america a-optics image science and vision,2011,28(3):434-440. |
| APA | Gao, Peng.,Yao, Baoli.,Harder, Irina.,Min, Junwei.,Guo, Rongli.,...&Ye, Tong.(2011).Parallel two-step phase-shifting digital holograph microscopy based on a grating pair.journal of the optical society of america a-optics image science and vision,28(3),434-440. |
| MLA | Gao, Peng,et al."Parallel two-step phase-shifting digital holograph microscopy based on a grating pair".journal of the optical society of america a-optics image science and vision 28.3(2011):434-440. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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