Near-IR absorption spectrum of aromatic excimers

被引:49
作者
Katoh, R [1 ]
Katoh, E [1 ]
Nakashima, N [1 ]
Yuuki, M [1 ]
Kotani, M [1 ]
机构
[1] GAKUSHUIN UNIV,FAC SCI,TOKYO 171,JAPAN
关键词
D O I
10.1021/jp964075u
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 absorption spectrum of excimers in fluid media has been measured with l-methylnaphthalene, anthracene, pyrene, and perylene. In all compounds studied an absorption band characteristic of an excimer has been observed in the near-IR. It is shown that the IR band can be understood by assuming that an excimer is essentially a charge-transfer complex: The near-IR band is to be assigned to a transition from the lowest excimer state to a higher state which has an ion-pair character.
引用
收藏
页码:7725 / 7728
页数:4
相关论文
共 31 条
[1]  
ANDERSON RW, 1980, PICOSECOND PHENOMENA, V2, P163
[2]  
[Anonymous], ADV PHOTOCHEMISTRY
[3]  
[Anonymous], 1970, PHOTOPHYSICS AROMATI
[4]   ENERGY OF EXCIMER LUMINESCENCE .I. RECONSIDERATION OF EXCIMER PROCESSES [J].
AZUMI, T ;
MCGLYNN, SP .
JOURNAL OF CHEMICAL PHYSICS, 1964, 41 (10) :3131-&
[5]   ENERGY OF EXCIMER LUMINESCENCE .2. CONFIGURATION INTERACTION BETWEEN MOLECULAR EXCITON STATES AND CHARGE RESONANCE STATES [J].
AZUMI, T ;
ARMSTRONG, AT ;
MCGLYNN, SP .
JOURNAL OF CHEMICAL PHYSICS, 1964, 41 (12) :3839-+
[6]   TIME RESOLVED MOLECULAR SPECTROSCOPY USING HIGH-POWER SOLID-STATE LASERS IN PULSE TRANSMISSION MODE - A RE-EXAMINATION OF SN]-S1 SPECTRA OF NAPHTHALENE AND ANTHRACENE [J].
BEBELAAR, D .
CHEMICAL PHYSICS, 1974, 3 (02) :205-216
[7]   EXCIMER FLUORESCENCE SPECTRA OF AROMATIC LIQUIDS [J].
BIRKS, JB ;
ALADEKOMO, JB .
SPECTROCHIMICA ACTA, 1964, 20 (01) :15-21
[8]   Volumes and hydration warmth of ions [J].
Born, M .
ZEITSCHRIFT FUR PHYSIK, 1920, 1 :45-48
[9]   MOLECULAR VOLUMES AND STOKES-EINSTEIN EQUATION [J].
EDWARD, JT .
JOURNAL OF CHEMICAL EDUCATION, 1970, 47 (04) :261-&
[10]   ABSORPTION SPECTRUM OF PYRENE EXCIMER [J].
GOLDSCHMIDT, CR ;
OTTOLENG.M .
JOURNAL OF PHYSICAL CHEMISTRY, 1970, 74 (09) :2041-+