Intramolecular energy-band dispersion in oriented thin films of n-CF3(CF2)22CF3 observed by angle-resolved photoemission with synchrotron radiation

被引:17
作者
Miyamae, T
Hasegawa, S
Yoshimura, D
Ishii, H
Ueno, N
Seki, K
机构
[1] Inst Mol Sci, Okazaki, Aichi 4448585, Japan
[2] Nagoya Univ, Grad Sch Sci, Dept Chem, Chikusa Ku, Nagoya, Aichi 4648602, Japan
[3] Chiba Univ, Fac Engn, Dept Mat Technol, Inage Ku, Chiba 2638522, Japan
[4] Nagoya Univ, Res Ctr Mat Sci, Chikusa Ku, Nagoya, Aichi 4648602, Japan
关键词
D O I
10.1063/1.480915
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
Angle-resolved ultraviolet photoelectron spectra were measured for oriented films of perfluorotetracosane, n-CF3(CF2)(22)CF3, as a model compound of poly(tetrafluoroethylene) using synchrotron radiation. The main spectral features showed continuous changes in both peak positions and intensities with photon energy, incident angle, and photoelectron take-off angle. The intramolecular energy-band dispersion of poly(tetrafluoroethylene) was mapped from the photo-energy dependence of the normal emission spectra. (C) 2000 American Institute of Physics. [S0021-9606(00)70206-6].
引用
收藏
页码:3333 / 3338
页数:6
相关论文
共 45 条
[1]   The far-ultraviolet spectra of perfluoro-normal-paraffins [J].
Belanger, G. ;
Sauvageau, P. ;
Sandorfy, C. .
CHEMICAL PHYSICS LETTERS, 1969, 3 (08) :649-651
[2]   STRUCTURES OF MOLECULES AND CRYSTALS OF FLUOROCARBONS [J].
BUNN, CW ;
HOWELLS, ER .
NATURE, 1954, 174 (4429) :549-551
[3]   CHARGE ITERATED PARAMETERS FOR EXTENDED HUCKEL CALCULATIONS ON POLYTETRAFLUOROETHYLENE - RELEVANCE TO X-RAY PHOTOELECTRON-SPECTROSCOPY [J].
CAIN, SR ;
MATIENZO, LJ .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1992, 58 (04) :365-373
[4]   DETERMINATION OF SURFACE-STRUCTURE AND ORIENTATION OF POLYMERIZED TETRAFLUOROETHYLENE FILMS BY NEAR-EDGE X-RAY ABSORPTION FINE-STRUCTURE, X-RAY PHOTOELECTRON-SPECTROSCOPY, AND STATIC SECONDARY ION MASS-SPECTROMETRY [J].
CASTNER, DG ;
LEWIS, KB ;
FISCHER, DA ;
RATNER, BD ;
GLAND, JL .
LANGMUIR, 1993, 9 (02) :537-542
[5]   INFLUENCE OF CHEMICAL SUBSTITUTION ON ENERGY-BAND STRUCTURE OF POLYFLUOROETHYLENES [J].
DELHALLE, J .
CHEMICAL PHYSICS, 1974, 5 (02) :306-314
[6]   ELECTRONIC-STRUCTURE OF LINEAR FLUOROPOLYMERS - THEORY AND ESCA MEASUREMENTS REVISITED [J].
DELHALLE, J ;
DELHALLE, S ;
ANDRE, JM ;
PIREAUX, JJ ;
RIGA, J ;
CAUDANO, R ;
VERBIST, JJ .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1977, 12 (03) :293-303
[7]   STUDY OF ELECTRONIC BAND-STRUCTURE OF POLYACETYLENE AND POLYFLUOROETHYLENES [J].
FALK, JE ;
FLEMING, RJ .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1975, 8 (05) :627-646
[8]   INTRAMOLECULAR BAND MAPPING OF N-CH3(CH2)34CH3 OVER THE WHOLE BRILLOUIN-ZONE BY ANGLE-RESOLVED PHOTOEMISSION [J].
FUJIMOTO, H ;
MORI, T ;
INOKUCHI, H ;
UENO, N ;
SUGITA, K ;
SEKI, K .
CHEMICAL PHYSICS LETTERS, 1987, 141 (06) :485-488
[9]   INTERMOLECULAR ENERGY-BAND DISPERSION IN ORIENTED THIN-FILMS OF BIS(1,2,5-THIADIAZOLO)-P-QUINOBIS(1,3-DITHIOLE) BY ANGLE-RESOLVED PHOTOEMISSION [J].
HASEGAWA, S ;
MORI, T ;
IMAEDA, K ;
TANAKA, S ;
YAMASHITA, Y ;
INOKUCHI, H ;
FUJIMOTO, H ;
SEKI, K ;
UENO, N .
JOURNAL OF CHEMICAL PHYSICS, 1994, 100 (09) :6969-6973
[10]   Angle-resolved photoemission from oriented thin films of naphthacene: Comparison with theoretical spectra [J].
Hasegawa, S ;
Inokuchi, H ;
Seki, K ;
Ueno, N .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1996, 78 :391-394