INVESTIGATION OF POLYMER DYNAMICS THROUGH THE PRESSURE EFFECT ON INTRAMOLECULAR EXCIMER FORMATION OF A SMALL PROBE

被引:13
作者
JING, DP
BOKOBZA, L
SERGOT, P
MONNERIE, L
COLLART, P
DESCHRYVER, FC
机构
[1] ECOLE SUPER PHYS & CHIM IND,PHYS CHIM STRUCT & MACROMOLEC LAB,10 RUE VAUQUELIN,F-75231 PARIS 05,FRANCE
[2] CATHOLIC UNIV LEUVEN,DEPT CHEM,B-3030 HEVERLE,BELGIUM
关键词
Ethers--Forming - Polymers - Probes - Relaxation Processes;
D O I
10.1016/0032-3861(89)90011-6
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The pressure effect on intramolecular excimer formation of meso-bis[1-(2-pyrenyl)ethyl]ether dissolved in polyisoprene and in polyisobutylene has been investigated. The rate of conformational change of the probe is free-volume dependent. The results show that, at a given fractional free volume, obtained by changing either temperature or pressure, the probe has the same mobility.
引用
收藏
页码:443 / 446
页数:4
相关论文
共 19 条
[1]  
Birks J.B., 1970, PHOTOPHYSICS AROMATI
[2]   RELATION BETWEEN EXCIMER FORMATION IN SMALL PROBES AND FREE-VOLUME THEORY IN POLYMER MELTS [J].
BOKOBZA, L ;
PHAMVANCANG, C ;
GIORDANO, C ;
MONNERIE, L ;
VANDENDRIESSCHE, J ;
DESCHRYVER, FC ;
KONTOS, EG .
POLYMER, 1987, 28 (11) :1876-1880
[3]   STUDIES OF THE MOBILITY OF PROBES IN POLY(PROPYLENE OXIDE) .2. EXCIMER FLUORESCENCE TECHNIQUE [J].
BOKOBZA, L ;
PHAMVANCANG, C ;
GIORDANO, C ;
MONNERIE, L ;
VANDENDRIESSCHE, J ;
DESCHRYVER, FC .
POLYMER, 1988, 29 (02) :251-255
[4]   EXCIMER FLUORESCENCE AS A PROBE OF MOBILITY IN BULK POLYMERS [J].
BOKOBZA, L ;
PAJOTAUGY, E ;
MONNERIE, L ;
CASTELLAN, A ;
BOUASLAURENT, H .
POLYMER PHOTOCHEMISTRY, 1984, 5 (1-6) :191-207
[5]  
BOKOBZA L, 1986, PHOTOPHYSICAL PHOTOC
[6]  
BOKOBZA L, IN PRESS POLYMER
[7]   INTRAMOLECULAR EXCIMER FORMATION OF MESO 2,4-DI(2-PYRENYL)PENTANE AND RAC-2,4-DI(2-PYRENYL)PENTANE AND MESO BIS[1(2-PYRENYL)ETHYL] AND RAC-BIS[1-(2-PYRENYL)ETHYL] ETHER [J].
COLLART, P ;
DESCHRYVER, FC .
MACROMOLECULES, 1987, 20 (06) :1266-1271
[8]  
Ferry J. D., 1970, VISCOELASTIC PROPERT
[9]   EXCIMER FORMATION IN DILUTE-SOLUTION .1. EFFECT OF PRESSURE ON 1,3-BIS(2-NAPHTHYL)PROPANE AND POLY(2-VINYLNAPHTHALENE) [J].
FITZGIBBON, PD ;
FRANK, CW .
MACROMOLECULES, 1981, 14 (06) :1650-1658
[10]   HIGH-PRESSURE STUDY OF THE VISCOSITY EFFECTS ON THE INTRAMOLECULAR EXCIMER FORMATION IN 1,3-DI(1-PYRENYL)PROPANE [J].
HARA, K ;
YANO, H .
JOURNAL OF PHYSICAL CHEMISTRY, 1986, 90 (18) :4265-4268