2-DIMENSIONAL FOURIER-TRANSFORM EPR NUTATION SPECTROSCOPY OF SPIN-CORRELATED RADICAL PAIRS

被引:11
作者
HANAISHI, R [1 ]
OHBA, Y [1 ]
AKIYAMA, K [1 ]
YAMAUCHI, S [1 ]
IWAIZUMI, M [1 ]
机构
[1] TOHOKU UNIV,INST CHEM REACT SCI,SENDAI,MIYAGI 980,JAPAN
关键词
D O I
10.1006/jmra.1995.0008
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The anomalous flip-angle dependence of the Fourier-transform EPR spectrum of photochemically generated spin-correlated radical pair (SCRP) was verified by means of a two-dimensional FT EPR nutation technique. The SCRP signals were partially separated from free-radical signals in the 2D EPR spectrum; SCRP showed additional higher and lower nutation frequencies compared with those of the free radical. Theoretical analyses, including off-resonance effects, are made to explain the experimental results. (C) 1995 Academic Press, Inc.
引用
收藏
页码:196 / 205
页数:10
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