Characterization of intraligand charge transfer transitions in Pd(qol)(2), Pt(qol)(2) and Pt(qtl)(2) investigated by Shpol'skii spectroscopy

被引:26
作者
Donges, D
Nagle, JK
Yersin, H
机构
[1] UNIV REGENSBURG,INST PHYS & THEORET CHEM,D-93040 REGENSBURG,GERMANY
[2] BOWDOIN COLL,DEPT CHEM,BRUNSWICK,ME 04011
关键词
Shpol'skii spectroscopy; intraligand charge transfer; platinum metal compounds; spin polarization;
D O I
10.1016/S0022-2313(96)00207-4
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Pd(qol)(2), Pt(qol)(2) and Pt(qtl)(2) are investigated in n-octane Shpol'skii matrices at T = 1.2 K. For the first time, it is possible to obtain highly resolved phosphorescence and triplet as well as singlet excitation spectra. The corresponding excited states are assigned to intraligand charge transfer (ILCT) transitions. Their characteristic electronic and vibrational properties are studied in detail.
引用
收藏
页码:658 / 659
页数:2
相关论文
共 7 条
[1]   PHOSPHORESCENT 8-QUINOLINOL METAL-CHELATES - EXCITED-STATE PROPERTIES AND REDOX BEHAVIOR [J].
BALLARDINI, R ;
VARANI, G ;
INDELLI, MT ;
SCANDOLA, F .
INORGANIC CHEMISTRY, 1986, 25 (22) :3858-3865
[2]  
BORGARELLO E, 1984, NOUV J CHIM, V8, P567
[3]  
DEGEN J, 1996, COMMUNICATION
[4]  
DONGES D, 1997, IN PRESS INORG CHEM
[5]   MULTILAYER WHITE LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT DEVICE [J].
KIDO, J ;
KIMURA, M ;
NAGAI, K .
SCIENCE, 1995, 267 (5202) :1332-1334
[6]   CHARACTERIZATION OF TRIPLET SUBLEVELS BY HIGHLY RESOLVED VIBRATIONAL SATELLITE STRUCTURES - APPLICATION TO PT(2-THPY)(2) [J].
WIEDENHOFER, H ;
SCHUTZENMEIER, S ;
VONZELEWSKY, A ;
YERSIN, H .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (36) :13385-13391
[7]  
YERSIN H, 1997, J LUMIN, V72