PURPLE

作品数:279被引量:462H指数:11
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Hypocrellin B doped and pH-responsive silica nanoparticles for photodynamic therapy被引量:2
《Science China Chemistry》2010年第9期1994-1999,共6页LI ZhaoBo1,2,WANG JianGuang1,2,CHEN JingRong1,LEI WanHua1,WANG XueSong1 & ZHANG BaoWen1 1Key Laboratory of Photochemical Conversion and Optoelectronic Materials,Technical Institute of Physics and Chemistry,Chinese Academy of Sciences,Beijing 100190,China 2Graduate University of Chinese Academy of Sciences,Beijing 100049,China 
the financial support from the National Natural Science Foundation of China (20772133, 20873170);Chinese Academy of Sciences (KJCX2YWH08)
pH-responsive 1O2 photosensitizing systems may serve as selective photodynamic therapy(PDT) agents by targeting the acidic interstitial fluid of many kinds of tumors.In this work,a natural and clinically used photosen...
关键词:photodynamic THERAPY pH RESPONSIVE bromocresol PURPLE HYPOCRELLIN b SILICA nanoparticles 
Ultrafast excitation relaxation in light-harvesting complex LH2 from Rb.sphaeroides 601
《Science China Chemistry》2004年第3期192-199,共8页GUO Lijun1,2, LIU Yuan3, LIU Weimin2, GUO Junhua1, XU Chunhe3 & QIAN Shixiong2 1. School of Physics and Information Optoelectronics, Henan University, Kaifeng 475001, China 2. Physics Department, Fudan University, Shanghai 200433, China 3. Shanghai Institute of Plant Physiology, Chinese Academy of Sciences, Shanghai 200032, China 
the National Natural Science Foundation of China(Grant No.10274013);State Key Basic Research and Development Plan(Grant No.G1998010100);Natural Science Foundation of Henan Educational Committee(Grant No.20011400003);the Key Natural Science Foundation of Henan University.
The energy relaxation and kinetic evolution of transient spectra of bacteriochloro- phylls (BChls) in light-harvesting complex LH2 from Rb. sphaeroides 601 were investigated using femtosecond pump-probe technique. Upo...
关键词:photosynthesis  LIGHT-HARVESTING complex  energy transfer  ultrafast  dynamics  PURPLE bacteria. 
Spectroscopic evidence for triplet excitation energy transfer among carotenoids in the LH2 complex from photosynthetic bacterium Rhodopseudomonas palustris被引量:8
《Science China Chemistry》2004年第1期80-90,共11页FENG Juan, WANG Qian, ZHANG Xujia, HUANG Youguo, Al Xicheng, ZHANG Xingkang & ZHANG JianpingState Key Laboratory for Structural Chemistry of Unstable and Stable Species, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China National Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China 
This work was supported by the National Natural Science Foundation of China(Grant Nos.20273077 and 39890390);the State Key Basic Research and Development Plan(Grant No.G1998010100).
The LH2 complex from Rhodopsudomonas (Rps.) palustris is unique in the heterogeneous carotenoid compositions. The dynamics of triplet excited state Carotenoids (3Car* has been investigated by means of sub-microsecond ...
关键词:PURPLE PHOTOSYNTHETIC bacteria  carotenoid  excited-state  TIME-RESOLVED spectroscopy. 
Two orientations and photochromism of polyelectrolyte/bacteriorhodopsin alternative deposition multilayers被引量:1
《Science China Chemistry》2000年第3期313-322,共10页李美玲 李宝芳 江龙 Tapio Tussila Nikolai Tkachenko Helge Lemmetyinen 
A series of organized multilayers have been formed by the alternative adsorption of positively charged poly(dimethyldiallylammonium chloride) (PDAC) and purple membrane (PM) fragments in suspensions at pH = 4-11. Both...
关键词:PURPLE membrane BACTERIORHODOPSIN PHOTOVOLTAGE UV-vis adsorption spectra. 
Photocycle of 13-cis-retinal in bacteriorhodopsin caused by destruction to the cooperative effect of purple membrane
《Science China Chemistry》1998年第2期135-141,共7页胡坤生 何靳安 张衡涛 
ProjectsupportedbythekeyandmajorprojectsfromtheChineseAcademyofSciences (GrantNos.Kj95 1 Al 5 0 1 0 5andKj95 2 S1 0 3)
The steady absorption and kinetic changes of M 412 intermediate of the light and dark adapted bacteriorhodopsin (BR) solubilized by different concentrated Triton X 100 were investigated. The results indicated that the...
关键词:BACTERIORHODOPSIN PURPLE membrane cooperative effect TRITON X 100 M 412 intermediate. 
Dinuclear iron(III) complex with a bridging diphenylphosphate and two terminal diphenylphosphate ligands
《Science China Chemistry》1998年第2期168-173,共6页阎世平 刘斌 程鹏 刘欣 廖代正 姜宗慧 王耕霖 
Novel dinuclear iron (III) complex [Fe2(HPTB) 1μ-O2P(OPh)2 O2P(OPh)2 2] (C1O4)2, where HPTB is the anion of N, N, N′, N′-tetrakis(2-benzimidawlylmethyl)-2-hydroxy-1, 3-diaminopropane, was prepared in order to provi...
关键词:DINUCLEAR iron(III) COMPLEX model compound PURPLE acid phosphatase. 
ION TRANSFER OF BROMOCRESOL PURPLE ACROSS THE LIQUID/LIQUID INTERFACES
《Science China Chemistry》1989年第3期268-277,共10页汪尔康 孙志胜 
Project supported by the National Natural Science Foundation of China
In this paper, the ion transfer process of bromocresol purple(BCP) across the liquid/liquid interface has been described. The effects of the supporting eletrolyte in two phases and solvent on the transfer behavior of ...
关键词:bromocresol PURPLE ion TRANSFER liquid/liquid interface CYCLIC voltammetry. 
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