Theoretical and experimental X-ray photoelectron spectroscopy investigation of ion-implanted Nafion

被引:35
作者
Hoffmann, EA
Fekete, ZA
Korugic-Karasz, LS
Karasz, FE [1 ]
Wilusz, E
机构
[1] Univ Massachusetts, Dept Polymer Sci & Engn, Amherst, MA 01003 USA
[2] Univ Szeged, Dept Phys Chem, H-6701 Szeged, Hungary
[3] USA, Natick Soldier Ctr, Natick, MA 01760 USA
关键词
semiempirical calculations; quantum chemistry; fluoropolymers; ESCA/XPS; theory;
D O I
10.1002/pola.10878
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 membrane properties of a Nafion surface can be modified by ion implantation with N+ or F+. The results are presented of an X-ray photoelectron spectroscopy (XPS) study of implanted surfaces. For the interpretation of the XPS spectra, calculations using a semiempirical quantum chemical formalism (AM1) have been applied, in conjunction with a charge-potential model, to predict the C,, cote electron binding energies. (C) 2003 Wiley Periodicals, Inc.
引用
收藏
页码:551 / 556
页数:6
相关论文
共 38 条
[1]  
Beamson G., 1992, ADV MATER, DOI DOI 10.1002/ADMA.19930051035
[2]  
Carrette L, 2000, CHEMPHYSCHEM, V1, P162, DOI 10.1002/1439-7641(20001215)1:4<162::AID-CPHC162>3.0.CO
[3]  
2-Z
[4]  
Carrette L, 2001, FUEL CELLS, V1, P5, DOI 10.1002/1615-6854(200105)1:1<5::AID-FUCE5>3.0.CO
[5]  
2-G
[6]   APPLICATIONS OF ESCA TO POLYMER CHEMISTRY .3. STRUCTURES AND BONDING IN HOMOPOLYMERS OF ETHYLENE AND FLUOROETHYLENES AND DETERMINATION OF COMPOSITIONS OF FLUORO COPOLYMERS [J].
CLARK, DT ;
FEAST, WJ ;
KILCAST, D ;
MUSGRAVE, WK .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1973, 11 (02) :389-411
[7]  
DEWAR MJS, 1988, J MOL STRUC-THEOCHEM, V49, P1, DOI 10.1016/0166-1280(88)80074-5
[8]   AM1 PARAMETERS FOR SULFUR [J].
DEWAR, MJS ;
YUAN, YC .
INORGANIC CHEMISTRY, 1990, 29 (19) :3881-3890
[9]   THE DEVELOPMENT AND USE OF QUANTUM-MECHANICAL MOLECULAR-MODELS .76. AM1 - A NEW GENERAL-PURPOSE QUANTUM-MECHANICAL MOLECULAR-MODEL [J].
DEWAR, MJS ;
ZOEBISCH, EG ;
HEALY, EF ;
STEWART, JJP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (13) :3902-3909
[10]   High-temperature proton conducting membranes based on perfluorinated ionomer membrane-ionic liquid composites [J].
Doyle, M ;
Choi, SK ;
Proulx, G .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2000, 147 (01) :34-37