中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Visible and near-infrared chiroptical gels containing electrochromic anthraquinone imide groups

文献类型:期刊论文

作者Zheng J ; Zheng YJ ; Wan XH ; Wang ZY
刊名chinese journal of polymer science
出版日期2012
卷号30期号:2页码:328-336
关键词CIRCULAR-DICHROISM MOLECULAR SWITCHES OPTICAL-PROPERTIES PHASE-TRANSITION ORGANOGELS DERIVATIVES STIMULI GELATOR DYES
ISSN号0256-7679
通讯作者wan xh
中文摘要a cholesterol-based organogelator bearing an anthraquinone imide (aqi) group was synthesized and characterized. it self-assembled into chiral gels in acetonitrile at low concentrations, which displayed a combination of electrochromic and chiroptical properties. upon electrochemical reduction at -700 mv, the gel exhibited new absorption bands at around 820 nm corresponding to pi*-pi* (somo -> lumo) transitions of the radical anion of aqi and strong negative cotton effects in the same spectral region. with further reduction at -1000 mv, a new cd band with a negative cotton effect in the range from 500 nm to 800 nm appeared concomitant with the variation of absorption spectrum. thus, with the use of electrochromic aqi chromophore as a switch-responsive unit and the stable gel of compound n-[3 beta-cholest-5-en-3-yl n-(2-aminoethyl) carbamate] anthraquinone-2,3-dicarboxylic imide as a chiral scaffold, a redox-triggered chiroptical switch operating in visible and near-infrared region was realized.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000299898200021
公开日期2013-10-09
源URL[http://ir.ciac.jl.cn/handle/322003/48867]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zheng J,Zheng YJ,Wan XH,et al. Visible and near-infrared chiroptical gels containing electrochromic anthraquinone imide groups[J]. chinese journal of polymer science,2012,30(2):328-336.
APA Zheng J,Zheng YJ,Wan XH,&Wang ZY.(2012).Visible and near-infrared chiroptical gels containing electrochromic anthraquinone imide groups.chinese journal of polymer science,30(2),328-336.
MLA Zheng J,et al."Visible and near-infrared chiroptical gels containing electrochromic anthraquinone imide groups".chinese journal of polymer science 30.2(2012):328-336.

入库方式: OAI收割

来源:长春应用化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。