Directing photoinduced charge‐separation in linked donor‐acceptor systems by molecular engineering of the bridging group
作者:
J. Kroon,
J. W. Verhoeven,
A. M. Oliver,
M. N. Paddon‐Row,
期刊:
Recueil des Travaux Chimiques des Pays‐Bas
(WILEY Available online 1988)
卷期:
Volume 107,
issue 7‐8
页码: 509-510
ISSN:0165-0513
年代: 1988
DOI:10.1002/recl.19881070707
出版商: WILEY‐VCH Verlag
数据来源: WILEY
摘要:
AbstractTwo bichromophoric systems (3 and 4) are studied that contain an electron donor (D) and an electron acceptor (A) moiety interconnected by a fully rigid, saturated hydrocarbon‐bridge. In both the shortest through‐bond pathway from D to A has a length of 8 sigma‐bonds, but whereas this path has an all‐trans configuration in 3, two cis elements have been introduced in 4. Photoinduced, intramolecular electron transfer from D to A occurs more than an order of magnitude faster across the stretched all‐trans bridge in 3 than across the bent bridge in 4 notwithstanding the smaller spatial distance in t
点击下载:
PDF
(214KB)
返 回