EPR INVESTIGATION OF CHROMIUM(III) COMPLEXES - ANALYSIS OF THEIR FROZEN SOLUTION AND MAGNETICALLY DILUTE POWDER SPECTRA

被引：28

作者：

BONOMO, RP ^{[1
]}

DIBILIO, AJ ^{[1
]}

RIGGI, F ^{[1
]}

机构：

[1] UNIV CATANIA,DIPARTMENTO FIS,I-95129 CATANIA,ITALY

来源：

CHEMICAL PHYSICS | 1991年 / 151卷 / 03期

关键词：

D O I：

10.1016/0301-0104(91)80018-D

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

The problem of extracting the spin-Hamiltonian parameters from EPR spectra of randomly oriented samples (powders and frozen solutions) for the particular case of chromium (III) complexes is reconsidered. The need for anisotropic and transition dependent linewidth parameters to match experimental and simulated spectra is stressed. The phenomenology of the EPR spectra for different values of the axial D and rhombic E zero-field splitting parameters is discussed. Finally, a few X-band experimental spectra are reported and analyzed through this procedure.

引用

页码：323 / 333

页数：11