RESONANCE LIGHT-SCATTERING-STUDIES OF PORPHYRIN DIACID AGGREGATES

被引:257
作者
PASTERNACK, RF [1 ]
SCHAEFER, KF [1 ]
HAMBRIGHT, P [1 ]
机构
[1] HOWARD UNIV,DEPT CHEM,WASHINGTON,DC 20059
关键词
D O I
10.1021/ic00087a053
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Resonance light-scattering measurements have been employed to investigate the solute species present in acidic aqueous media for some 14 sulfonated porphyrins. The results confirm that the anomalous absorption band in the Soret region reported for several of these porphyrins arises from the formation of extended aggregates of electronically coupled chromophores and illustrate the sensitivity and specificity of this unconventional light-scattering method.
引用
收藏
页码:2062 / 2065
页数:4
相关论文
共 16 条