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STUDY OF POLYMER DIFFUSION ACROSS THE INTERFACE IN LATEX FILMS THROUGH DIRECT ENERGY-TRANSFER EXPERIMENTS
被引:59
作者
:
LIU, YS
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,ERINDALE COLL,TORONTO M5S 1A1,ON,CANADA
UNIV TORONTO,ERINDALE COLL,TORONTO M5S 1A1,ON,CANADA
LIU, YS
[
1
]
FENG, JR
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,ERINDALE COLL,TORONTO M5S 1A1,ON,CANADA
UNIV TORONTO,ERINDALE COLL,TORONTO M5S 1A1,ON,CANADA
FENG, JR
[
1
]
WINNIK, MA
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,ERINDALE COLL,TORONTO M5S 1A1,ON,CANADA
UNIV TORONTO,ERINDALE COLL,TORONTO M5S 1A1,ON,CANADA
WINNIK, MA
[
1
]
机构
:
[1]
UNIV TORONTO,ERINDALE COLL,TORONTO M5S 1A1,ON,CANADA
来源
:
JOURNAL OF CHEMICAL PHYSICS
|
1994年
/ 101卷
/ 10期
关键词
:
D O I
:
10.1063/1.468488
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
:
Efforts have been made to improve the method of using direct nonradiative energy transfer to follow the interdiffusion of polymer molecules across an interface. Two data analysis techniques are developed. The first one presents the extent of interdiffusion in terms of an acceptor concentration distribution; the second one recovers the diffusion coefficient and the concentration profile based on a Fickian diffusion model. The first method is model independent while the second method can be readily extended for other diffusion models. Polydisperse systems are characterized by a distribution of molecular mobilities. The energy transfer experiment provides a mean diffusion coefficient averaged over the sample history. For such systems, the concept of "instantaneous" effective diffusion coefficient and a method to derive it are discussed. These techniques are examined using computer simulations and tested in the study of molecular diffusion process of a poly(butyl methacrylate) latex system. © 1994 American Institute of Physics.
引用
收藏
页码:9096 / 9103
页数:8
相关论文
共 34 条
[31]
WELDING OF POLYMER INTERFACES
[J].
WOOL, RP
论文数:
0
引用数:
0
h-index:
0
WOOL, RP
;
YUAN, BL
论文数:
0
引用数:
0
h-index:
0
YUAN, BL
;
MCGAREL, OJ
论文数:
0
引用数:
0
h-index:
0
MCGAREL, OJ
.
POLYMER ENGINEERING AND SCIENCE,
1989,
29
(19)
:1340
-1367
[32]
Yamakawa H., 1971, MODERN THEORY POLYM
[33]
CONCENTRATION PROFILE FOR A POLYMER - POLYMER INTERFACE .1. IDENTICAL CHEMICAL-COMPOSITION AND MOLECULAR-WEIGHT
[J].
ZHANG, HZ
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV ILLINOIS, DEPT MAT SCI & ENGN, 1304 W GREEN ST, URBANA, IL 61801 USA
UNIV ILLINOIS, DEPT MAT SCI & ENGN, 1304 W GREEN ST, URBANA, IL 61801 USA
ZHANG, HZ
;
WOOL, RP
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV ILLINOIS, DEPT MAT SCI & ENGN, 1304 W GREEN ST, URBANA, IL 61801 USA
UNIV ILLINOIS, DEPT MAT SCI & ENGN, 1304 W GREEN ST, URBANA, IL 61801 USA
WOOL, RP
.
MACROMOLECULES,
1989,
22
(07)
:3018
-3021
[34]
MOLECULAR ASPECTS OF LATEX FILM FORMATION - AN ENERGY-TRANSFER STUDY
[J].
ZHAO, CL
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,DEPT CHEM,TORONTO M5S 1A1,ONTARIO,CANADA
ZHAO, CL
;
WANG, YC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,DEPT CHEM,TORONTO M5S 1A1,ONTARIO,CANADA
WANG, YC
;
HRUSKA, Z
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,DEPT CHEM,TORONTO M5S 1A1,ONTARIO,CANADA
HRUSKA, Z
;
WINNIK, MA
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,DEPT CHEM,TORONTO M5S 1A1,ONTARIO,CANADA
WINNIK, MA
.
MACROMOLECULES,
1990,
23
(18)
:4082
-4087
←
1
2
3
4
→
共 34 条
[31]
WELDING OF POLYMER INTERFACES
[J].
WOOL, RP
论文数:
0
引用数:
0
h-index:
0
WOOL, RP
;
YUAN, BL
论文数:
0
引用数:
0
h-index:
0
YUAN, BL
;
MCGAREL, OJ
论文数:
0
引用数:
0
h-index:
0
MCGAREL, OJ
.
POLYMER ENGINEERING AND SCIENCE,
1989,
29
(19)
:1340
-1367
[32]
Yamakawa H., 1971, MODERN THEORY POLYM
[33]
CONCENTRATION PROFILE FOR A POLYMER - POLYMER INTERFACE .1. IDENTICAL CHEMICAL-COMPOSITION AND MOLECULAR-WEIGHT
[J].
ZHANG, HZ
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV ILLINOIS, DEPT MAT SCI & ENGN, 1304 W GREEN ST, URBANA, IL 61801 USA
UNIV ILLINOIS, DEPT MAT SCI & ENGN, 1304 W GREEN ST, URBANA, IL 61801 USA
ZHANG, HZ
;
WOOL, RP
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV ILLINOIS, DEPT MAT SCI & ENGN, 1304 W GREEN ST, URBANA, IL 61801 USA
UNIV ILLINOIS, DEPT MAT SCI & ENGN, 1304 W GREEN ST, URBANA, IL 61801 USA
WOOL, RP
.
MACROMOLECULES,
1989,
22
(07)
:3018
-3021
[34]
MOLECULAR ASPECTS OF LATEX FILM FORMATION - AN ENERGY-TRANSFER STUDY
[J].
ZHAO, CL
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,DEPT CHEM,TORONTO M5S 1A1,ONTARIO,CANADA
ZHAO, CL
;
WANG, YC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,DEPT CHEM,TORONTO M5S 1A1,ONTARIO,CANADA
WANG, YC
;
HRUSKA, Z
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,DEPT CHEM,TORONTO M5S 1A1,ONTARIO,CANADA
HRUSKA, Z
;
WINNIK, MA
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV TORONTO,DEPT CHEM,TORONTO M5S 1A1,ONTARIO,CANADA
WINNIK, MA
.
MACROMOLECULES,
1990,
23
(18)
:4082
-4087
←
1
2
3
4
→