中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Studies on femtosecond fluorescence properties of light-harvesting complex in photosystem II

文献类型:期刊论文

作者Ren, ZY; He, JF; Wang, SG; Hou, X; Kuang, TY
刊名acta botanica sinica
出版日期2001-12-01
卷号43期号:12页码:1237-1242
关键词light-harvesting complex energy transfer time constant fluorescence properties Chl a/b
其他题名光系统ⅱ捕光复合体飞秒时间分辨荧光特性的研究
英文摘要fluorescence properties of light-harvesting complex (lhc ii) in photosystem ii isolated from spinach (spinacia oleracea l.) was investigated with the time-resolved fluorescence spectroscopic technique. the sample was excited by double frequency ti: al2o3 laser with 400 nm wavelength and 120 fs width. fluorescence signal was detected by boxcar. three life-time components (320 fs,4.0 ps and 20.0 ps) were obtained by multi-exponential curve model and nonlinear least-square fitting method. three fluorescence peaks (652 nm, 672 nm, 691 nm) were obtained by global analysis and gauss curve fitting. these components were analyzed according to the structural and fluorescence spectroscopic property of lhc ii. the fluorescence ratio of each component to that of all the component was 3.4%, 50% and 46.6% respectively. the possible model of energy transfer in lhc ii was discussed.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biochemistry & molecular biology ; plant sciences
研究领域[WOS]biochemistry & molecular biology ; plant sciences
关键词[WOS]energy-transfer ; green plants ; spectroscopy ; trimers ; antenna
收录类别SCI
语种中文
WOS记录号WOS:000173098900006
公开日期2015-11-10
源URL[http://ir.opt.ac.cn/handle/181661/25428]  
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, State Key Lab Transience Opt Technol, Xian 710068, Peoples R China
2.NW Univ Xian, Inst Photon & Photon Technol, Xian 710068, Peoples R China
3.Northwestern Polytech Univ, Dept Appl Phys, Xian 710072, Peoples R China
4.Chinese Acad Sci, Inst Bot, Lab Photosynth Basic Res, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Ren, ZY,He, JF,Wang, SG,et al. Studies on femtosecond fluorescence properties of light-harvesting complex in photosystem II[J]. acta botanica sinica,2001,43(12):1237-1242.
APA Ren, ZY,He, JF,Wang, SG,Hou, X,&Kuang, TY.(2001).Studies on femtosecond fluorescence properties of light-harvesting complex in photosystem II.acta botanica sinica,43(12),1237-1242.
MLA Ren, ZY,et al."Studies on femtosecond fluorescence properties of light-harvesting complex in photosystem II".acta botanica sinica 43.12(2001):1237-1242.

入库方式: OAI收割

来源:西安光学精密机械研究所

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