Positron annihilation investigations on poly(methyl methacrylate)

Radiation Physics and Chemistry

Volumn 58, Issue 5-6, 2000, Pages 597-601

  Mohamed, Hamdy F M ^a   Abd Elsadek, Gomaa G ^a  

^a Fac Sci El Minia Univ BO ^*  (Egypt)

Author keywords

[No Author keywords available]

Indexed keywords

DOPPLER EFFECT; ELECTROMAGNETIC WAVES; INITIATORS (CHEMICAL); MOLECULAR WEIGHT; POLYMERIZATION; POSITRONS; TEMPERATURE; VACUUM; VISCOSITY;

BENZOYL PEROXIDE; DOPPLER BROADENED ANNIHILATION RADIATION; POSITRON ANNIHILATION; POSITRON LIFETIME RADIATION; VISCOSITY AVERAGED MOLECULAR WEIGHT;

POLYMETHYL METHACRYLATES;

POLITEF; POLY(METHYL METHACRYLATE); POLYMER;

CHEMICAL STRUCTURE; CONFERENCE PAPER; DESTRUCTION; MEASUREMENT; MOLECULAR WEIGHT; POLYMERIZATION; POSITRON; SPECTROSCOPY; TEMPERATURE; VISCOSITY;

EID: 0034212685     PISSN: 0969806X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0969-806X(00)00225-5     Document Type: Conference Paper

References (25)

1. Allcock H.R., Lampe F.W. Contemporary Polymer Chemistry. 1990;291 Prentice-Hall, Englewood Cliffs, New York.
2. Beyeler N.T., Weiss K.A., Schaffer J.P. A study of polymer degradation using Doppler broadening positron annihilation spectroscopy. Mat. Sci. Forum. 255-257:1997;278.
3. Edward A, Collins Jan Bares, Billmeyer Fred W. Jr. Experiments in Polymer Science. 1973;334 Wiley, New York.
4. Edward A., Collins Jan Bares, Billmeyer Fred W. Jr. Experiments in Polymer Science. 1973;151 Wiley, New York.
5. Eldrup M., Lightbody D., Sherwood J.N. The temperature dependence of positron lifetimes in solid pivalic acid. Chemical Physics. 63:1981;51.
6. Ferry J.D. Viscoelastic Properties of Polymers. 3rd ed. 1980;Wiley, New York.
7. Houwink R. J. Prakt. Chem. 157:1940;15.
8. Huang C.-M., Sandreczki T.C., Jean Y.C. Nonlinear optical materials studied by positron annihilation spectroscopy. Mat. Sci. Forum. 255-257:1997;302.
9. 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.
10. Jean Y.C. Positron annihilation spectroscopy for chemical analysis: a novel probe for microstructural analysis of polymers. Microchemical Journal. 42:1990;72.
11. Kindl P., Reiter G. Positron lifetime investigations on polymethyl methacrylate. Dorikens-anpraet L., Dorikens M., Segers D. Positron Annihilation. 1988;806 World Scientific, Singapore.
12. Kirkegaard P., Eldrup M., Mogensen O.E., Pedersen N., 1981. Program system for analysing positron lifetime spectra and angular correlation curves. Computer Physics Communications 23, 307 and PATFIT 88 version.
13. Li H.-L., Ujihira Y., Nanasawa A. Study of free volume parameters of polystyrenes of different molecular architecture by positron annihilation lifetime measurement. Journal of Radioanalytical and Nuclear Chemistry. 210:1996;533.
14. Lind J.H., Jones P.L., Pearsall G.W. A positron annihilation lifetime study of isolated polypropylene. Journal of Polymer Science A. 24:1986;3033.
15. Mark H. Z. Elekrochem. 40:1938;499.
16. Maurer F.H.J., Wastlund C. Positron annihilation in polymer blends. Mat. Sci. Forum. 175-178:1995;723.
17. Nakanishi H., Jean Y.C. Positrons and positronium in liquids. Schrader D.M., Jean Y. Positron and Positronium Chemistry. 1990;Elsevier, Amsterdam, The Netherlands. (Chapter 5).
18. Nemec J.W., Bauer W. Jr. A crylic and methacrylic polymers. Mark H.F., Bikales N.M., Overberger C.G., Merges G. Encylopaedia of Polymer Science and Engineering. vol. 1:1985;211 Wiley Interscience, New York.
19. Odian G. Principles of Polymerization. 1991;Wiley, New York.
20. Shukla A., Peter M., Hoffmann L. Analysis of positron lifetime spectra using quantified maximum entropy and a general linear filter. Nucl. Inst. and Meth. A335:1993;310.
21. Stevens M.P. Polymer Chemistry. 1990;47 Oxford University Press, New York.
22. Tadokoro H. Structure of Crystalline Polymers. 1976;357 Wiley, New York.
23. Tao S.J. Positronium annihilation in molecular substances. The Journal of Chemical Physics. 56:1972;5499.
24. Wastlund C., Maurer F.H.J. Lifetime distributions in PEO/PMMA blends: dependence on ageing time. Journal of Radioanalytical and Nuclear Chemistry. 211:1996;269.
25. West R.N. Positron Studies of Condensed Matter. 1974;Barnes and Noble, New York.