OBSERVATION AND CHARACTERIZATION OF EXCIMER EMISSION FROM ANTHRACENE INCLUDED IN NAX ZEOLITE

被引:41
作者
HASHIMOTO, S [1 ]
FUKAZAWA, N [1 ]
FUKUMURA, H [1 ]
MASUHARA, H [1 ]
机构
[1] OSAKA UNIV,DEPT APPL PHYS,SUITA,OSAKA 565,JAPAN
关键词
D O I
10.1016/0009-2614(94)00114-6
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
We observed for the first time an excimer emission of anthracene included in the supercages of zeolite X at high ratios of anthracene to supercage. The mechanism giving rise to the excimer emission was ascribed to charge recombination of anthracene cation-anion radical pairs on the basis of picosecond time-resolved diffuse reflectance transient absorption studies as well as picosecond fluorescence measurements.
引用
收藏
页码:445 / 451
页数:7
相关论文
共 32 条
[1]  
ANDERSON RW, 1980, PICOSECOND PHENOMENA, V2, P163
[2]   ABSORPTION AND EXCIMER FLUORESCENCE SPECTRA OF SANDWICH DIMERS OF SUBSTITUTED ANTHRACENES [J].
CHANDROSS, EA ;
FERGUSON, J .
JOURNAL OF CHEMICAL PHYSICS, 1966, 45 (10) :3554-+
[3]  
FUKAZAWA N, 1992, 1992 C MOL STRUCT JA, P206
[4]   ELECTRON-TRANSFER MECHANISM OF FLUORESCENCE QUENCHING IN POLAR SOLVENTS .2. TETRACYANOETHYLENE AND TETRACYANOBENZENE AS QUENCHERS [J].
GRELLMANN, KH ;
WATKINS, AR ;
WELLER, A .
JOURNAL OF PHYSICAL CHEMISTRY, 1972, 76 (22) :3132-+
[5]   EXCIMER FLUORESCENCE AND PHOTODIMERIZATION OF ANTHRACENOPHANES AND 1,2-DIANTHRYLETHANES [J].
HAYASHI, T ;
MATAGA, N ;
SAKATA, Y ;
MISUMI, S ;
MORITA, M ;
TANAKA, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (19) :5910-5913
[6]   MONOPHOTONIC IONIZATION THROUGH A LONG-LIVED ION-PAIR - N,N,N',N'-TETRAMETHYL-PARA-PHENYLENEDIAMINE IN ACETONITRILE SOLUTION [J].
HIRATA, Y ;
MATAGA, N .
JOURNAL OF PHYSICAL CHEMISTRY, 1983, 87 (10) :1680-1682
[7]   PICOSECOND TRANSIENT ABSORPTION SPECTRAL AND KINETIC-STUDY ON BENZOPHENONE MICROCRYSTALS BY DIFFUSE REFLECTANCE LASER PHOTOLYSIS METHOD [J].
IKEDA, N ;
IMAGI, K ;
MASUHARA, H ;
NAKASHIMA, N ;
YOSHIHARA, K .
CHEMICAL PHYSICS LETTERS, 1987, 140 (03) :281-285
[8]   SINGLE-PHOTON IONIZATION OF PYRENE AND ANTHRACENE GIVING TRAPPED ELECTRONS IN ALKALI-METAL-CATION-EXCHANGED ZEOLITE-X AND ZEOLITE-Y - A DIRECT TIME-RESOLVED DIFFUSE REFLECTANCE STUDY [J].
IU, KK ;
THOMAS, JK .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (02) :506-509
[9]   PHOTOPHYSICAL PROPERTIES OF PYRENE IN ZEOLITES .2. EFFECTS OF COADSORBED WATER [J].
IU, KK ;
THOMAS, JK .
LANGMUIR, 1990, 6 (02) :471-478
[10]  
KATO R, 1991, 1991 C MOL STRUCT JA, P332