CHROMOPHORE

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  • 期刊=Science China Chemistryx
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Photocatalytic decarboxylative alkylations of C(sp^(3))–H and C(sp^(2))–H bonds enabled by ammonium iodide in amide solvent被引量：1
《Science China Chemistry》2021年第3期439-444,共6页Guang-Zu Wang Ming-Chen Fu Bin Zhao Rui Shang 
supported by the National Natural Science Foundation of China(GG2065010002)and KY(2060000119);support from the Fundamental Research Funds for the Central Universities(WK2060120003);Anhui Provincial Natural Science Foundation(1908085QB53)。
A simple ammonium iodide salt in amide solvent catalyzes regioselective decarboxylative alkylation of C(sp^(3))-H bonds of Naryl glycine derivatives, of C(sp^(2))-H bond of heteroarenes, and cascade radical addition t...
关键词：decarboxylative alkylation transiently assembled chromophore anion-πinteraction ammonium iodide solvent cage 
Tuning the solid-state emission of the analogous GFP chromophore by varying alkyl chains in the imidazolinone ring
《Science China Chemistry》2013年第9期1197-1203,共7页SHEN Xiang HUANG GuangXi LI Kan ZHANG GuanXin ZHANG DeQing 
the National Natural Science Foundation of China (21021091);National Basic Research Program of China (2013CB834700, 2011CB808400)
New analogues of green fluorescent protein (GFP) chromophore mGFP-Cn (n = 1, 3, 5, 11) with alkyl chains of different lengths in the imidazolinone rings were synthesized and their crystal structures were determined. T...
关键词：green fluorescent protein （GFP） chromorphore solid-state fluorescence fluorescence modulation 
Two-photon absorption in V-type chromophores with electron-rich heterocyclevinylene bridges被引量：1
《Science China Chemistry》2011年第4期625-630,共6页LI QianQian ZHONG AoShu LIU HaiJie PENG Ming LIU Jun PEI ZhiGuo HUANG ZhenLi QIN JinGui LI Zhen 
the National Natural Science Foundation of China (21002075 and 21034006) for financial support
A series of V-type chromophores with electron-rich heterocyclevinylene bridges have been synthesized via Wittig-Horner-Emmons and Vilsmeier reactions.All the target chromophores showed strong one-photon and two-photon...
关键词：two-photon absorption ELECTRON-RICH HETEROCYCLE CHROMOPHORE 
Chromo-chemodosimetric detection for Fe^(2+) by Fenton reagent-induced chromophore-decolorizing of halogenated phenolsulfonphthalein derivatives
《Science China Chemistry》2010年第6期1398-1405,共8页ZHENG Kuan,LAI ChengYue,HE LiPing & LI Fang Key Laboratory of Green Chemistry and Technology,Ministry of Education College of Chemistry,Sichuan University,Chengdu 610064,China 
the support from the National Natural Science Foundation of China (20675054);Experimental Innovation Project for Undergraduate;the National Experimental Innovation Project for Undergraduate;Quality Education Project Fund of Ministry of Education (071061021)
A commercially-available sulfonphthalein derivative was demonstrated to be a chemodosimeter for Fe2+ and its sensing behavior was further investigated by UV-vis spectroscopy in aqueous media under the optimum conditio...
关键词：COLORIMETRIC chemosensor FERROUS ion sulfonphthalein Fenton reagent 
Theoretical studies of vibrationally resolved absorption and emission spectra: From a single chromophore to multichromophoric oligomers/aggregates被引量：2
《Science China Chemistry》2010年第2期297-309,共13页GAO Fang LIANG WanZhen ZHAO Yi 
supported by the National Natural Science Foundation of China (Grant Nos. 20673104, 20833003);the 973 project (Grant Nos. 2004CB719901 and 2006CB922004)
Absorption and photoluminescence spectroscopies are useful tools to study the photo-physical properties of materials. The theoretical methods for calculation of the spectra of molecules/supermolecules and aggregates, ...
关键词：vibrationally resolved absorption and photoluminescence spectroscopies single chromophore multichromophoric oligomers AGGREGATES time-dependent density functional theory(TD-DFT) 
Synthesis,structure and nonlinear optical properties of two novel two-photon absorption chromophores被引量：2
《Science China Chemistry》2009年第4期529-534,共6页CHENG LeHua LI Lin SUN PingPing ZHOU HongPing TIAN YuPeng TANG HuoHong 
Supported by the National Natural Science Foundation of China (Grant Nos. 50532030, 20771001 & 50703001);the Team for Scientific Innovation Foundation of Anhui Province (Grant No. 2006KJ007TD);the Education Committee of Anhui Province (Grant No. KJ2007B089);Outstanding Doctoral Dissertation Cultivation Fund of Anhui University (Grant No. 20072004)
Two triphenylamine-based derivatives that can be used as two-photon absorption chromophore,tris{4-[4-(3-trifluoromethyl-3-oxopanoyl)]phenyl}amine (1) and tris{4-[4-(3-phenyl-3-oxopanoyl)] phenyl} amine (2) were succes...
关键词：TWO-PHOTON absorption triphenylamine DERIVATIVE CHROMOPHORE crystal STRUCTURE 
DFT study on second-order nonlinear optical properties of Pt (Ⅱ) complexes with different chromophores被引量：1
《Science China Chemistry》2009年第2期144-152,共9页LIU XiaoDong,QIU YongQing,CHEN Hui,LI Na,SUN ShiLing & SU ZhongMin Institute of Functional Material Chemistry,Faculty of Chemistry,Northeast Normal University,Changchun 130024,China 
Supported by Program for Changjiang Scholars and Innovative Research Team in University, the Foundation of Jilin Provincial Excellent Youth (Grant No. 20050107);Youth Science Foundation of Northeast Normal University (Grant No. 111494117)
DFT B3LYP/LANL2DZ method was employed to calculate electron properties and the second-order nonlinear optical(NLO) respond of platinum(Ⅱ) complexes which have been synthesized by Weinstein group.4,7-diphenyl-1,10-phe...
关键词：Pt(Ⅱ) complex DFT CHROMOPHORE SECOND-ORDER NLO property 
Synthesis and characterization of thermally crosslinked polyimide with second-order nonlinear optical chromophore
《Science China Chemistry》1998年第4期395-402,共8页孟继本 麻洪 沈玉全 陈萍 李晓陆 李金亮 王永梅 
theNational86 3HighTechnologyProgramandtheNationalNaturalScienceFoundationofChina;theStateKeyLaboratoryofFunctionalPolymerMaterialsforAdsorption;SeparationinNakaiUniversity (GrantNo .2 95 72 0 5 4 )
Synthesis of three novel crosslinked polyimides with push-pull azobenzene group has been developed. 4-Nitre4′-[N, N-bis (2-aminoethyl)]aminoazobenzene was first prepared, then poly(amic acid) prepolymer, one crosslin...
关键词：CROSSLINKED POLYIMIDE AZOBENZENE ALTERNATING COPOLYMER second order nonlinear optical material. 
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