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12篇 您的检索式:作者名="HAMPP Norbert"
    题名 作者 年代 出处 被引量
1BR-D96N薄膜共线全息图像存储实验研究显示文摘利用一种生物光致变色材料—基因突变菌紫质BR-D96N薄膜的光致变色特性,实现了可擦写式共线全息图像存储实验.对于光密度为3.0的BR-D96N薄膜,在700mW/cm2的记录光强下(波长为632.8nm,物光、参考光光强比为约1∶1.2),全息图建立的最佳曝光时间约为3s,最佳再现光强约为50mW/cm2,全息图寿命约为10min.实验表明:共线全息存储技术光学系统简单,系统体积小,受存储环境的影响低,并能够实现高密度存储;同时也实验验证了BR-D96N薄膜具有响应速度快,感光灵敏度高,擦写次数高,稳定耐用,使用方便等优点,可以作为一种较灵敏的可擦写共线全息记录介质.阎肃 门克内木乐 宁安琪 HAMPP Norbert 2010光子学报2010,39,10:2
2BR-D96N光学薄膜的全息记录特性显示文摘BR D96N是具有显著光致变色特性的细菌视紫红质 (BR)经过基因定点突变的产物 ,与野生BR相比 ,它的M态寿命延长到了 5min ,因而表现出明显的饱和吸收特性和较低的饱和吸收光强 (0 .4mW /cm2 )。BR D96N用于全息记录时形成的是动态光栅 ,其特征量为光强而非曝光能量。实验表明 ,当再现光较弱时 ,衍射效率最大的记录光强基本对应于样品的饱和吸收光强。当记录光强一定时 ,再现光对所记录光栅具有擦除作用 ,再现光较弱时具有较高衍射效率 (1.8% ) ,但并不能得到高衍射光强 ,若要得到高衍射光强 ,存在着最佳再现光强 (80 μW /cm2 )。实验证明了在BR D96N薄膜上可以实现全息图像记录。郑媛 姚保利 王英利 门克内木乐 雷铭 陈国夫 HAMPP Norbert 2003生物化学与生物物理学报2003,35,6:2
3Photochromic kinetic spectra and intermediates of BR-D96N显示文摘BR-D96N is a kind of genetically site-specific mutant of bacteriorhodopsin (BR) with obvious photochromic effect. Compared to the wild type BR, the lifetime of M state of BR-D96N is prolonged to several minutes so that the photochromic kinetics and the intermediates formation can be studied by the conventional spectra analysis. In the experiment, the absorption spectra of the sample at different time after light illumination are measured with spectrophotometer. By fitting and analyzing the variation of the spectra, we suppose there are three main states in the photochromic process, i.e. B state (light-adapted state), M state and D state (dark-adapted state). The absorption spectra of the B state, M state and D state are extracted from the experimental data based on this three-state model and the spectra at various time are fitted with the least square method. So, the variations of population percentages of the M state, B state and D state are obtained and the M state and B state lifetimes are estimated. In another way, from measuring the absorption dynamics at 407 nm and 568 nm, the M state and B state lifetimes are also obtained by two exponential data fitting, which give coincident results with those of the spectra analysis.郑媛 姚保利 王英利 雷铭 陈国夫 Norbert Hampp 2003Science China(Physics,Mechanics & Astronomy)2003,46,1:1
4Photochromic kinetic spectra and intermediates of BR-D96N显示文摘Yuan Zheng Baoli Yao Yingli Wang Ming Lei Guofu Chen Norbert Hampp 2003Science in China Series G: Physics Mechanics and Astronomy2003,,1:1
5Kinetic spectra of light-adaptation dark-adaptation and M-intermediate of BR-D96N显示文摘Baoli Yao Yuan Zheng Yingli Wang Ming Lei Guofu Chen Norbert Hampp 2003Optics Communications2003,,1:1
6Transformation of anodic aluminum oxide to nanoporous α-A1203 , ruby and Ti- sapphire micropatterns 显示文摘Reinhardt Hendrik M Kim Hee - Cheol Hampp Norbert A 2013Journal of the European ceramic society2013,33,7:1
7Transformation of anodic aluminum oxide to nanoporous α-Al2O3,ruby and Ti-sapphire micropatterns显示文摘Reinhardt Hendrik M Kim Hee-Cheol Hampp Norbert A 0,,07:1
8Bacteriorhodopsin as a Photochromic Retinal Protein for Optical Memories显示文摘Norbert Hampp 2000Chemical Review2000,100,5:1
9Electrocatalytic oxidation of reduced nicotinamide adenine dinucleotide (NADH) at thick-film gold electrodes显示文摘Anton Silber Christoph Br?uchle Norbert Hampp 1995Journal of Electroanalytical Chemistry1995,,1:1
10Bacteriorhodopsin: a biological material for information processing显示文摘 Christoph Brau - chle Norbert Hampp 1991Quarterly Reviews of Biophysics1991,24,4:1
11菌紫质D96N样品的光暗适应型及其转化机制显示文摘通过对菌紫质D96N基因突变形成的薄膜样品在光照下动态光谱的测定和分析 ,研究了此样品的光适应型、暗适应型特性及其之间的转化机制。实验证实 ,样品受光照激发后很快从暗适应型 (D态 )经过光适应型 (B态 )进入光循环 ,经过一系列的光化学中间体到达较稳定的M态。M态经过约1小时热驰豫完全回到光适应型B态 ,B态再经过24小时缓慢热驰豫完全回到暗适应型D态。B态受光则进入光循环 ,不受光则转化为D态 ,从而认为B态是菌紫质光循环路径中一个重要的分支节点。据此 ,提出了该样品在光照下B 。王英利 姚保利 郑媛 雷铭 Norbert Hampp 2002生物物理学报2002,18,1:0
12Experimental study on polarization holographic storage in genetic mutant BR-D96N film显示文摘Recording with both parallel and orthogonal linearly polarized lights, polarization holographic storage in genetic mutant BR-D96N film is reported with both transmission type geometry and reflection type geometry. Polarization properties of diffraction light and scattering light are discussed for two different cases, parallel polarization recording and orthogonal polarization recording. It shows that, compared with recording with parallel polarization lights, orthogonal polarization holography can separate the diffraction light from the scattering noise, therefore improving the signal-to-noise ratio. It also shows that, compared with reconstruction with reference light, reconstruction with phase conjugated wave of the reference light can improve the signal-to-noise ratio of the reconstructed diffraction image, and also the wave-front aberration of the object light introduced by irregular phase object in the optical pass-way can also be corrected effectively, which ensures that the reconstructed diffraction image has a better fidelity. The preliminary angle-multiplexed volume holographic storage multiplexed by transmission type geometry and reflection type geometry is demonstrated in the BR-D96N film. Experiment shows that there is no cross-talk between the two pages of images except for some scattering noises.MENKE Neimule Norbert HAMPP 2004Science China(Physics,Mechanics & Astronomy)2004,47,3:0
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