F-state based permanent optical data storage in bacteriorhodopsin film | |
Yu Xiang-Hua1; Yao Bao-Li1; Li Xin-Yu2; Liu Shi-Lei2; Lei Ming1![]() ![]() | |
2015-01-20 | |
发表期刊 | ACTA PHYSICA SINICA
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卷号 | 64期号:2 |
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. |
文章类型 | Article |
关键词 | Bacteriorhodopsin Optical Data Storage Femtosecond Laser Spatial Light Modulation |
WOS标题词 | Science & Technology ; Physical Sciences |
DOI | 10.7498/aps.64.024218 |
收录类别 | SCI ; EI |
关键词[WOS] | 2-PHOTON ABSORPTION ; FEMTOSECOND LASER ; ANISOTROPY ; PROTEIN ; IMAGE ; PHASE |
语种 | 中文 |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
WOS记录号 | WOS:000349455100031 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/24086 |
专题 | 瞬态光学研究室 |
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). |
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F-state based perman(756KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY | 请求全文 |
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