Liquid-liquid transition and detrapping of trapped carriers of P(MMA/BA) copolymers by thermally stimulated depolarization current

Journal of Macromolecular Science, Part B: Physics

Volumn 45 B, Issue 5, 2006, Pages 849-858

  Xu, Pei ^a   Zhang, Xingyuan ^a   Lu, Hongbo ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA   (China)

Author keywords

Detrapping of charge carrier; Liquid liquid transition; Poly (methyl methacrylate butyl acrylate) copolymer; Thermally stimulated depolarization current

Indexed keywords

DETRAPPING OF CHARGE CARRIER; LIQUID-LIQUID TRANSITION; PLASTICIZATION; THERMALLY STIMULATED DEPOLARIZATION CURRENT (TSDC);

GLASS TRANSITION; POLYMERIZATION; POLYMETHYL METHACRYLATES; THERMAL EFFECTS;

COPOLYMERS;

EID: 33748522022     PISSN: 00222348     EISSN: 1525609X     Source Type: Journal    
DOI: 10.1080/00222340600773511     Document Type: Article

References (28)

1. Sessler, G.M. Electrets, 2nd Ed; Springer-Verlag: Berlin, 1987, Chpt. 3.
2. Bräunlich, P. Thermally Stimulated Relaxation in Solids; Springer-Verlag: Berlin, 1979, Chpt. 5.
3. Tamayo, I.; Belana, J.; Cañadas, J.C.; Mudarra, M.; Diego, J.A.; Sellarés, J. Thermally stimulated depolarization currents of crosslinked polyethylene relaxations in the fusion range of temperatures. J. Polym. Sci. Part B: Polym. Phys. 2003, 41, 1412-1421.
4. Devautour, S.; Henn, F.; Giuntini, J.C.; Zanchetta, J.V.; Vanderschueren, J. Discrimination between dipolar and space-charge relaxation by thermally stimulated current spectroscopy: application to several alkali-exchanged mordenites. J. Phys. D: Appl. Phys. 1999, 32, 147-152.
5. LL, in poly(methyl methacrylate)s by the method of thermally stimulated current (TSC). J. Polym. Sci. Part B: Polym. Phys. Ed. 1985, 23, 889-916.
6. Neagu, E.R.; Neagu, R. The determination of relaxation parameters and their distributions using thermally stimulated discharge current measurements. J. Phys. D. Appl. Phys. 2002, 35, 2298-2303.
7. Mano, J.F.; Correia, N.T.; Ramos, J.J.M. Molecular motion of side-chain liquid-crystalline polymers in the liquid-crystalline phase studing by the thermally stimulated currented currents technique. Polymer 1994, 35, 3561-3564.
8. Ramos, J.J.M. Molecular motions and phase transformations in solid 1-cyanoadamantane: A thermally stimulated discharge currents study. Mole. Phys. 1997, 90, 235-242.
9. Shrivastava, S.K.; Ranade, J.D.; Srivastava, A.P. Thermally stimulated discharge currents in polystyrene films. Thin Solid Films 1980, 67, 201-206.
10. Sauer, B.-B.; Dipaolo, N.V.; Avakian, P.; Kampert, W.G.; Starkweather, H.W. Broadened glass-transition in a liquid-crystalline polymer studyed by thermally stimulated currrents, AC dielectric, dynamic-mechanical, and DSC methods. J. Polym. Sci, Part B: Polym. Phys. Ed. 1993, 37, 1851-1859.
11. Lacabanne, C.; Lamure, A.; Teyssedre, G.; Bernes, A.; Mourgues, M. Study of cooperative relaxation modes in complex-systems by thermally stimulated current spectrocopy. J. Non-Cryst. Sol. 1994, 172, 884-890.
12. Vanderschueren, J. Stability of heterocharges in Poly(methyl methacrylate) thermoelectrets. 1. Effect of humidity on thermal current spectra. J. Polym. Sci. Part B: Polym. Phys. Ed. 1974, 12, 991-1000.
13. Vanderschueren, J.; Linkens, A. Stability of heterocharges in Poly(methyl methacrylate) thermoelectrets. 2. Effect of γ-irradiation on thermally stimulated current spectra. J. Polym. Sci, Part B: Polym. Phys. Ed. 1978, 16, 223-230.
14. Bauer, S.; Ren, W.; Bauer-Gogonea, S.; Gerhard-Multhaupt, R.; et al. Thermal stability of the dipole orientation in nonlinear optical guest-host, side-chain and cross-linked polymer electrets, Proc. 8th Inter. Symp. on Electrets 1994, 800-805.
15. Zhang, H.; Xia, Z.; Zhou, S.; Ding, H.; et al. The electrical and optical properties of the nonlinear optical polymer DR1/PMMA films. Proc. 9th Inter. Symp. on Electrets, 1996, 462-467.
16. Mudarra, M.; Belana, J.; Cañadas, J.C.; Diego, J.A. Windowing polarization: considerations for the study of the space charge relaxation in poly(methyl methacrylate) by thermally stimulated depolarization currents. Polymer 1999, 40, 2659-3665.
17. Mudarra, M.; Joumha, A.; Belana, J.; Toureille, A. Study of poly(methy1 methacrylate) relaxations by thermally stimulated depolarization currents and the thermal step method. Polymer 1999, 40, 6977-6983.
18. Hakim, M.; Verhoeven, V.; Mcmanus, N.T.; Dubé, M.A.; Penlidis, A. High-temperature solution polymerization of butyl acrylate/methyl methacrylate: Reactivity ratio estimation. J. Appl. Polym. Sci. 2000, 77, 602-609.
19. Peng, Z.; Liu, D.; Hu, S.; Zhou, Y.; Zhang, X. Development of a control systen for TSC apparatus in polymer material study. Comp. Appl. Chem. 1998, 15, 248-250.
20. Thielen, A.; Hendrick, E.; Niezette, J.; Vanderschueren, J.; Feyder, G. Heat-treatment effects on the metal-polymer interface and space-charge formation in thin metallized polyethylene terephthalate films. J. Appl. Phys 1994, 75, 4069-4076.
21. Thielen, A.; Niezette, J.; Feyder, G.; Vanderschueren, J. Thermally stimulated current study of space charge formation and contact effects in metal polyethylene terephthalate film metal systems 1. Generalities and theoretical model. J. Phys.Chem. Solids. 1996, 57, 1567-1580.
22. Peng, Z.; Zhang, X.Y.; Chan, H.L.W.; Choy, C.L. Effect of parasitic galvanic current on the thermally stimulated depolarization current of polymers. Ferroelectrics 2001, 59, 49-54.
23. Ibar, J.P. Fundamentals of Thermal Stimulated Current and Relaxation Map Analysis; LSP: New Canaan, 1993, Chpt. 1.
24. LLon tacticity PMMA by differential scanning calorimetry. Macromol. Sci. Part B: Phys 1986, 25, 227-265.
25. g) of amorphous polymers. J. Macromol. Sci. Part B: Phys. 1980, 18, 461-553.
26. Qian, B.; Xu, G. Transitions and Relaxations in Polymers; Science Press: Beijing, 1986; 184-190.
27. Seanor, D.A. Electrical Properties of Polymers; Academic Press: New York, 1982, Chpt. 1.
28. Fox, T.G. Influence of diluent and of copolymer composition on the glass temperature of a polymer system. Bull. Amer. Phys. Soc. 1956, 1, 123-126.