F-state based permanent optical data storage in bacteriorhodopsin film
文献类型:期刊论文
作者 | Yu Xiang-Hua1; Yao Bao-Li1; Li Xin-Yu2; Liu Shi-Lei2; Lei Ming1![]() ![]() |
刊名 | acta physica sinica
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出版日期 | 2015-01-20 |
卷号 | 64期号:2 |
关键词 | bacteriorhodopsin optical data storage femtosecond laser spatial light modulation |
英文摘要 | upon excitation of high intensity linearly polarized femtosecond laser, a blue-shifted two-photon induced photoproduct named f540 state with permanent photo-induced anisotropy is observed in bacteriorhodopsin (br) films. based on the f-state, permanent optical data storage can be realized with spatial field modulation of femtosecond laser. by using a phase-only spatial light modulator to modulate the spatial phase distribution of the incident femtosecond laser beam, we generate spot-patterns in the focal plane of the microscopic objective lens, and the patterns are recorded in the br film. at the same time, by varying the polarization direction of the excitation laser beam, polarization-multiplexed optical data storage in the br film is demonstrated, which is applicable to high-density optical data storage and optical information encryption. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | physics, multidisciplinary |
研究领域[WOS] | physics |
关键词[WOS] | 2-photon absorption ; femtosecond laser ; anisotropy ; protein ; image ; phase |
收录类别 | SCI ; EI |
语种 | 中文 |
WOS记录号 | WOS:000349455100031 |
公开日期 | 2015-07-14 |
源URL | [http://ir.opt.ac.cn/handle/181661/24086] ![]() |
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.Secur Printing Inst Peoples Bank China, Beijing 100070, Peoples R China |
推荐引用方式 GB/T 7714 | Yu Xiang-Hua,Yao Bao-Li,Li Xin-Yu,et al. F-state based permanent optical data storage in bacteriorhodopsin film[J]. acta physica sinica,2015,64(2). |
APA | Yu Xiang-Hua.,Yao Bao-Li.,Li Xin-Yu.,Liu Shi-Lei.,Lei Ming.,...&Yan Shao-Hui.(2015).F-state based permanent optical data storage in bacteriorhodopsin film.acta physica sinica,64(2). |
MLA | Yu Xiang-Hua,et al."F-state based permanent optical data storage in bacteriorhodopsin film".acta physica sinica 64.2(2015). |
入库方式: OAI收割
来源:西安光学精密机械研究所
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