ISOMERIZATION OF DIPHENYL POLYENES .7. THE EFFECT OF DAYLIGHT AND DIRECT IRRADIATION ON THE PHOTOISOMERIZATION OF PH-(CH=CH)(N)-PH FOR N=2,3,4 IN POLY(VINYL ALCOHOL) FILMS

被引:6
作者
KAWSKI, A
KUKLINSKI, B
KUBICKI, A
机构
[1] Luminescence Research Group, Institute of Experimental Physics, University of Gdańsk, 80-952 Gdansk
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES | 1993年 / 48卷 / 12期
关键词
D O I
10.1515/zna-1993-1205
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
Photoisomerization of 1,4-diphenyl-1,3-butadiene (DPB), 1,6-diphenyl-1,3,5-hexatriene (DPH) and 1,8-diphenyl-1,3,5,7-octatetraene (DPO) in poly(vinyl alcohol) (PVA) films was studied unter daylight and direct irradiation. The most efficient photoisomerization occurs in the DPB molecule, the smallest among the compounds investigated. For the greatest, DPO, molecule no distinct isomerization was observed in daylight and only a temperature effect was noted. Therefore, the DPO molecule in the PVA film heated to 423 K may serve as a fluorescence standard.
引用
收藏
页码:1177 / 1181
页数:5
相关论文
共 10 条
[1]  
ACKERMAN JR, 1984, J CHEM PHYS, V45, P80
[2]   CIS-TRANS PHOTOISOMERIZATION OF 1,3,5,7-OCTATETRAENE IN N-HEXANE AT 4.2K [J].
GRANVILLE, MF ;
HOLTOM, GR ;
KOHLER, BE .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-PHYSICAL SCIENCES, 1980, 77 (01) :31-33
[3]   ISOMERIZATION OF DIPHENYL POLYENES .3. ABSORPTION AND FLUORESCENCE PROPERTIES OF 1,4-DIPHENYL-1,3-BUTADIENE IN POLY(VINYL ALCOHOL) FILM [J].
KAWSKI, A ;
KUKLINSKI, B ;
KUBICKI, A ;
GRYCZYNSKI, I .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1992, 47 (12) :1204-1210
[4]   ISOMERIZATION OF DIPHENYL POLYENES .4. EVIDENCE FOR 2 LUMINESCENT CONFORMERS OF 1,4-DIPHENYL-1,3-BUTADIENE IN POLY(VINYL ALCOHOL) FILMS [J].
KAWSKI, A ;
KUKLINSKI, B ;
KUBICKI, A ;
PISZCZEK, G .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1993, 48 (07) :759-764
[5]   ISOMERIZATION OF DIPHENYL POLYENES .6. PROPERTIES OF 1,8-DIPHENYL-1,3,5,7-OCTATETRAENE FLUORESCENCE IN POLY(VINYL ALCOHOL) AND OTHER POLYMER-FILMS [J].
KAWSKI, A ;
KUBICKI, A ;
KUKLINSKI, B ;
PISZCZEK, G .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1993, 48 (10) :947-954
[6]  
KAWSKI A, 1992, Z NATURFORSCH A, V47, P1017
[7]   ISOMERIZATION OF DIPHENYL POLYENES .5. THE ORIGIN OF FLUORESCENCE OF 1,6-DIPHENYL-1,3,5-HEXATRIENE IN POLY(VINYL ALCOHOL) FILMS [J].
KAWSKI, A ;
KUBICKI, A ;
KUKLINSKI, B ;
PISZCZEK, G .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1993, 48 (8-9) :861-867
[8]  
KAWSKI A, 1991, Z NATURFORSCH A, V46, P621
[9]   UNUSUAL ABSORPTION AND FLUORESCENCE PROPERTIES OF 1,6-DIPHENYL-1,3,5-HEXATRIENE IN POLY(VINYL ALCOHOL) FILM [J].
KAWSKI, A ;
KUBICKI, A ;
KUKLINSKI, B ;
GRYCZYNSKI, I .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 1993, 71 (02) :161-167
[10]   OCTATETRAENE PHOTOISOMERIZATION [J].
KOHLER, BE .
CHEMICAL REVIEWS, 1993, 93 (01) :41-54