VIBRONIC SPECTRA OF THE BENZENE CRYSTAL AT 4.2-K USING 2-PHOTON FLUORESCENCE EXCITATION

被引:35
作者
HOCHSTRASSER, RM [1 ]
KLIMCAK, CM [1 ]
MEREDITH, GR [1 ]
机构
[1] UNIV PENN,RES STRUCT MAT LAB,PHILADELPHIA,PA 19104
关键词
D O I
10.1063/1.437519
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 two-photon excitation spectra of benzene crystals have been determined in the range 530 to 400 nm. The spectra can be related to approximately C 2h symmetry benzene molecules. The E-type bands are all split by the crystal field as is already known for the one-photon absorption, the Raman, and the infrared spectra. The study has allowed the determination of the two-photon tensors for the eight ungerade vibrational fundamentals V11, V 14-V19 in the crystal axis system. The oriented gas transformation provides in this case an approximate diagonalization of the crystal axis based tensors. The two-photon excitation spectra are rich in two particle effects. © 1979 American Institute of Physics.
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页码:870 / 880
页数:11
相关论文
共 36 条
[11]   A NEW APPROACH TO VIBRONIC SPECTRA OF MOLECULAR CRYSTALS [J].
BROUDE, VL ;
RASHBA, EI ;
SHEKA, EF .
PHYSICA STATUS SOLIDI, 1967, 19 (01) :395-+
[12]   SPECTROSCOPIC INVESTIGATIONS OF BENZENE [J].
BROUDE, VL .
USPEKHI FIZICHESKIKH NAUK, 1961, 74 (04) :577-608
[13]  
BROUDE VL, 1969, SOV PHYS SOLID STATE, V11
[14]   TEMPERATURE-INDEPENDENT DENSITY-OF-STATES FUNCTION FOR S1 (O,O) BAND OF CRYSTALLINE BENZENE [J].
COLSON, SD ;
NETZEL, TL .
JOURNAL OF CHEMICAL PHYSICS, 1973, 59 (06) :3107-3112
[15]   NATURE OF EXCITON-PHONON COUPLING IN CRYSTALLINE BENZENE [J].
COLSON, SD ;
NETZEL, TL ;
VANPRUYSSEN, JM .
JOURNAL OF CHEMICAL PHYSICS, 1975, 62 (02) :606-614
[17]   DIRECT OBSERVATION OF ENTIRE EXCITON BAND OF FIRST EXCITED SINGLET STATES OF CRYSTALLINE BENZENE AND NAPHTHALENE [J].
COLSON, SD ;
HANSON, DM ;
KOPELMAN, R ;
ROBINSON, GW .
JOURNAL OF CHEMICAL PHYSICS, 1968, 48 (05) :2215-+
[18]   THE CRYSTAL SPECTRA OF VERY WEAK TRANSITIONS .2. THEORETICAL [J].
CRAIG, DP ;
WALMSLEY, SH .
MOLECULAR PHYSICS, 1961, 4 (02) :113-124
[19]  
Dolganov V. K., 1973, Soviet Physics - Solid State, V15, P595
[20]  
Dolganov V. K., 1973, Soviet Physics - Solid State, V15, P576