Electronic energy transfer in restricted geometries - Application to the study of spherical and planar interphases of diblock copolymer films

被引:14
作者
Farinha, JPS [1 ]
Martinho, JMG [1 ]
机构
[1] Univ Tecn Lisboa, CTR QUIM FIS MOL, INST SUPER TECN, P-1096 LISBON, PORTUGAL
关键词
energy transfer; interphases; block copolymers;
D O I
10.1016/S0022-2313(96)00222-0
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A model of direct electronic energy transfer in restricted space with planar or spherical symmetries is presented. The model is applied to the study of the interphases created when diblock copolymers self-assemble in microdomains with shapes dependent on the length ratio of the two incompatible blocks.
引用
收藏
页码:914 / 917
页数:4
相关论文
共 9 条
[1]   Latex film formation probed by nonradiative energy transfer: Effect of grafted and free poly(ethylene oxide) on a poly(n-butyl methacrylate) latex [J].
Farinha, JPS ;
Martinho, JMG ;
Kawaguchi, S ;
Yekta, A ;
Winnik, MA .
JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (30) :12552-12558
[2]   DIRECT NONRADIATIVE ENERGY-TRANSFER IN POLYMER INTERPHASES - FLUORESCENCE DECAY FUNCTIONS FROM CONCENTRATION PROFILES GENERATED BY FICKIAN DIFFUSION [J].
FARINHA, JPS ;
MARTINHO, JMG ;
YEKTA, A ;
WINNIK, MA .
MACROMOLECULES, 1995, 28 (18) :6084-6088
[3]   *ZWISCHENMOLEKULARE ENERGIEWANDERUNG UND FLUORESZENZ [J].
FORSTER, T .
ANNALEN DER PHYSIK, 1948, 2 (1-2) :55-75
[4]  
FORSTER T, 1949, Z NATURFORSCH A, V4, P321
[5]  
HALPERIN A, 1992, ADV POLYM SCI, V100, P31
[6]   THEORY OF INTERFACE BETWEEN IMMISCIBLE POLYMERS .2. [J].
HELFAND, E ;
TAGAMI, Y .
JOURNAL OF CHEMICAL PHYSICS, 1972, 56 (07) :3592-&
[7]   FRACTAL BEHAVIOR IN TRAPPING AND REACTION [J].
KLAFTER, J ;
BLUMEN, A .
JOURNAL OF CHEMICAL PHYSICS, 1984, 80 (02) :875-877
[8]   DECAY OF TRAPPED ELECTRONS BY TUNNELLING TO SCAVENGER MOLECULES IN LOW-TEMPERATURE GLASSES [J].
TACHIYA, M ;
MOZUMDER, A .
CHEMICAL PHYSICS LETTERS, 1974, 28 (01) :87-89
[9]   DIPOLE-DIPOLE ELECTRONIC-ENERGY TRANSFER - FLUORESCENCE DECAY FUNCTIONS FOR ARBITRARY DISTRIBUTIONS OF DONORS AND ACCEPTORS - SYSTEMS WITH PLANAR GEOMETRY [J].
YEKTA, A ;
DUHAMEL, J ;
WINNIK, MA .
CHEMICAL PHYSICS LETTERS, 1995, 235 (1-2) :119-125