Study of the effect of electric field on positron annihilation parameters in polymers

Radiation Physics and Chemistry

Volumn 68, Issue 3-4, 2003, Pages 449-452

  Mohamed, Hamdy F M ^a  

^a El Minia University ^*  (Egypt)

Author keywords

Electric field; Polymer; Positron annihilation lifetime; Positronium formation

Indexed keywords

ELECTRIC FIELD EFFECTS; MOLECULAR WEIGHT; POLYETHYLENES; POLYTETRAFLUOROETHYLENES;

EXTERNAL ELECTRIC FIELDS;

POSITRON ANNIHILATION SPECTROSCOPY;

POLITEF; POLY(ARYL ETHER ETHER KETONE); POLYETHYLENE; POLYETHYLENE NAPHTHALATE; POLYETHYLENE TEREPHTHALATE; POLYMER; UNCLASSIFIED DRUG;

CONFERENCE PAPER; ELECTRIC FIELD; MOLECULAR WEIGHT; POSITRON; POSITRON ANNIHILATION SPECTROSCOPY; POSITRONIUM; SPECTROSCOPY; STRENGTH; X RAY DIFFRACTION;

EID: 0141850856     PISSN: 0969806X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0969-806X(03)00203-2     Document Type: Conference Paper

References (9)

1. Goldanskii, V.I., 1968. Energy Rev. 6, 3.
2. Gomaa, E.A.H., Schut, H., Van Veen, A., Mohsen, M., Fromm, U., Morshuis, P., 1996. J. Radioanal. Nucl. Chem. 211, 77.
3. Ito Y., Mohamed H.F.M., Seguchi T., Oshima A. Vacancy spectroscopy of radiation cross-linked and degraded polytetrafluoroethylenes. Radiat. Phys. Chem. 48:1996;775-779.
4. Jean Y.C. Positron annihilation spectroscopy for chemical analysis. a novel probe for microstructural analysis of polymers Microchem. J. 42:1990;72-102.
5. Kirkegaard, P., Eldrup, M., Mogensen, O.E., Pedersen, N.J., 1981. Program system for analysing positron lifetime spectra and angular correlation curves. Comput. Phys. Commun. 23, 307-335: and PATFIT 88 (1988) version.
6. Kobayashi Y., Wang C.L., Hirata K., Zheng W., Zhang C. Effects of composition and external electric field on positronium formation in a polymer blend system. Phys. Rev. B. 58:1998;5384-5389.
7. Mogensen O.E., 1974. J. Chem. Phys. 60, 998.
8. Mogensen, O.E. (Ed.), 1995. Positron Annihilation in Chemistry. Springer, Berlin.
9. Wang C.L., Hirata K., Kawahara J., Kobayashi Y. Electric-field dependence of positronium formation in liquids and polymers. Phys. Rev. B. 58:1998;864-869.