CONFORMATION OF SUBSTITUTED POLYACETYLENES IN SOLUTION

被引:4
作者
AIME, JP [1 ]
MASUDA, T [1 ]
机构
[1] KYOTO UNIV,DEPT POLYMER CHEM,KYOTO 60601,JAPAN
关键词
D O I
10.1016/0379-6779(93)90929-Q
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A small angle neutron scattering (SANS) study on substituted polyacetylenes in good solvent has been performed. The two polymers considered are composed of mono- and disubstituted monomer units. The SANS results show unambiguously the influence of the steric interaction between neighbouring substituents on the magnitude of the statistical length. Attempt is also done to relate the magnitude of the torsional fluctuations to the optical properties.
引用
收藏
页码:177 / 182
页数:6
相关论文
共 10 条
[1]   POLYMERIZATION OF (ORTHO-METHYLPHENYL)ACETYLENE AND POLYMER CHARACTERIZATION [J].
ABE, Y ;
MASUDA, T ;
HIGASHIMURA, T .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1989, 27 (13) :4267-4279
[2]  
AIME JP, 1991, CONJUGATED POLYM, P229
[3]   FORM-FACTOR OF AN INFINITE KRATKY-POROD CHAIN [J].
DESCLOIZ.J .
MACROMOLECULES, 1973, 6 (03) :403-407
[4]   CONFORMATION OF SUBSTITUTED POLYACETYLENES IN SOLUTION - RELATIONSHIP BETWEEN ELECTRONIC-PROPERTIES AND LOCAL ORDER [J].
GARRIN, P ;
AIME, JP ;
FAVE, JL ;
RAMAKRISHNAN, S ;
BAKER, GL .
JOURNAL DE PHYSIQUE II, 1992, 2 (03) :529-546
[5]   POLYMERIZATION OF 1-(TRIMETHYLSILYL)-1-PROPYNE BY HALIDES OF NIOBIUM(V) AND TANTALUM(V) AND POLYMER PROPERTIES [J].
MASUDA, T ;
ISOBE, E ;
HIGASHIMURA, T .
MACROMOLECULES, 1985, 18 (05) :841-845
[6]   POLYMERIZATION OF SI-CONTAINING ACETYLENES .10. SYNTHESIS AND CHARACTERIZATION OF POLY[[ORTHO-(TRIMETHYLSILYL)PHENYL]ACETYLENE] [J].
MASUDA, T ;
HAMANO, T ;
TSUCHIHARA, K ;
HIGASHIMURA, T .
MACROMOLECULES, 1990, 23 (05) :1374-1380
[7]  
MASUDA T, 1986, ADV POLYM SCI, V81, P121
[8]   CONFORMATIONAL DISORDER IN CONJUGATED POLYMERS [J].
ROSSI, G ;
CHANCE, RR ;
SILBEY, R .
JOURNAL OF CHEMICAL PHYSICS, 1989, 90 (12) :7594-7601
[9]   ABSORPTION-SPECTRUM OF FLEXIBLE CONJUGATED POLYMERS - THE WEAK-DISORDER LIMIT [J].
SOOS, ZG ;
SCHWEIZER, KS .
CHEMICAL PHYSICS LETTERS, 1987, 139 (02) :196-200
[10]   SCATTERING FUNCTIONS OF WORMLIKE AND HELICAL WORMLIKE CHAINS [J].
YOSHIZAKI, T ;
YAMAKAWA, H .
MACROMOLECULES, 1980, 13 (06) :1518-1525