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
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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
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