Preparation of Langmuir-Blodgett mono- and multilayers of copolymers of isocyanides with NLO-active side chains. Effect of a spacer group between the NLO chromophore and the polymer backbone

被引:18
作者
Teerenstra, MN
Klap, RD
Bijl, MJ
Schouten, AJ
Nolte, RJM
Verbiest, T
Persoons, A
机构
[1] UNIV GRONINGEN,POLYMER SCI LAB,NL-9747 AG GRONINGEN,NETHERLANDS
[2] UNIV NIJMEGEN,DEPT ORGAN CHEM,NL-6525 ED NIJMEGEN,NETHERLANDS
[3] UNIV LOUVAIN,LAB CHEM & BIOL DYNAM,B-3001 LOUVAIN,BELGIUM
关键词
D O I
10.1021/ma951203o
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 structure and properties of Langmuir-Blodgett films of copolymers of a hydrophilic isocyanide and an isocyanide containing an NLO-active moiety with a spacer group are studied. Depending on the ratio of the two monomers, the copolymers are able to form stable monolayer films. The orientations of the NLO groups in the copolymers with respect to the film plane have been derived from polarized transmission and grazing incidence reflection (GIR) IR spectra. Quantitative analysis pf the spectra shows that the polymer main chains have no specific orientation in the plane of the film. The side chains of copolymers with a high NLO-dye content appear to be oriented perpendicular to the him plane.
引用
收藏
页码:4871 / 4875
页数:5
相关论文
共 18 条
[1]  
Azzam R.M., 1979, ELLIPSOMETRY POLARIZ
[2]   OPTICAL SECOND-HARMONIC GENERATION IN REFLECTION FROM MEDIA WITH INVERSION SYMMETRY [J].
BLOEMBERGEN, N ;
CHANG, RK ;
JHA, SS ;
LEE, CH .
PHYSICAL REVIEW, 1968, 174 (03) :813-+
[3]   NEW POLYMERS WITH LARGE AND STABLE 2ND-ORDER NONLINEAR OPTICAL EFFECTS [J].
CHEN, M ;
YU, LP ;
DALTON, LR ;
SHI, YQ ;
STEIER, WH .
MACROMOLECULES, 1991, 24 (19) :5421-5428
[4]   NONLINEAR OPTICAL-PROPERTIES OF LANGMUIR-BLODGETT MONOLAYERS - LOCAL-FIELD EFFECTS [J].
CNOSSEN, G ;
DRABE, KE ;
WIERSMA, DA .
JOURNAL OF CHEMICAL PHYSICS, 1992, 97 (06) :4512-4524
[5]   LANGMUIR AND LANGMUIR-BLODGETT-FILMS OF DERIVATIVES OF ALTERNATING COPOLYMERS OF STRAIGHT-CHAIN ALPHA-OLEFINS AND MALEIC-ANHYDRIDE [J].
DAVIS, F ;
HODGE, P ;
TOWNS, CR ;
ALIADIB, Z .
MACROMOLECULES, 1991, 24 (20) :5695-5703
[6]   EFFECT OF DIPPING RATE ON ALTERNATING LAYER LANGMUIR-BLODGETT-FILM STRUCTURE [J].
GRUNDY, MJ ;
MUSGROVE, RJ ;
RICHARDSON, RM ;
ROSER, SJ ;
PENFOLD, J .
LANGMUIR, 1990, 6 (02) :519-521
[7]   LANGMUIR-BLODGETT FILMS FROM PREFORMED POLYMERS [J].
HODGE, P ;
KHOSHDEL, E ;
TREDGOLD, RH ;
VICKERS, AJ ;
WINTER, CS .
BRITISH POLYMER JOURNAL, 1985, 17 (04) :368-371
[8]   NEUTRON REFLECTIVITY STUDIES OF SPREAD MONOLAYERS OF DERIVATIVES OF STYRENE MALEIC-ANHYDRIDE COPOLYMERS AT THE AIR-WATER-INTERFACE [J].
HODGE, P ;
TOWNS, CR ;
THOMAS, RK ;
SHACKLETON, C .
LANGMUIR, 1992, 8 (02) :585-593
[9]   PREFORMED POLYMERS FOR LANGMUIR-BLODGETT-FILMS [J].
HODGE, P ;
DAVIS, F ;
TREDGOLD, RH .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1990, 330 (1610) :153-166
[10]   CROSS-LINKED STABLE 2ND-ORDER NONLINEAR OPTICAL POLYMER BY PHOTOCHEMICAL-REACTION [J].
MANDAL, BK ;
CHEN, YM ;
LEE, JY ;
KUMAR, J ;
TRIPATHY, S .
APPLIED PHYSICS LETTERS, 1991, 58 (22) :2459-2460