The synthesis and characteristic study of 6FDA-6FHP-NLO polyimide/SiO 2 nanohybrid materials

European Polymer Journal

Volumn 40, Issue 4, 2004, Pages 713-720

  Qiu, Feng Xian ^a   Zhou, Yu Ming ^a   Liu, Ju Zheng ^a  

^a SOUTHEAST UNIVERSITY   (China)

Author keywords

DSC; Nanostructured SiO2; Nonlinear optical; Polyimide; Sol gel process

Indexed keywords

DIFFERENTIAL SCANNING CALORIMETRY; ESTERIFICATION; FOURIER TRANSFORM INFRARED SPECTROSCOPY; GLASS TRANSITION; HYDROLYSIS; MOLECULAR WEIGHT; NONLINEAR OPTICS; POLYIMIDES; SCANNING ELECTRON MICROSCOPY; SILICA; SOL-GELS; SYNTHESIS (CHEMICAL); THERMODYNAMIC STABILITY; THERMOGRAVIMETRIC ANALYSIS;

DIFFERENTIAL SCANNING CALORIMETRY (DSC); DSC; NANOSTRUCTURED SIO2; NONLINEAR OPTICAL; SOL-GEL PROCESS;

NANOSTRUCTURED MATERIALS;

EID: 1642352053     PISSN: 00143057     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.eurpolymj.2003.11.017     Document Type: Article

References (23)

1. Burland D.M., Miller R.D., Walsh C.A. Second-order nonlinearity in poled-polymer systems. Chem. Rev. 94:1994;31-75.
2. Leng W.N., Zhou Y.M., Xu Q.H., et al. Synthesis and characterization of nonlinear optical side-chain polyimides containing the benzothiazole chromophores. Macromolecules. 34:2001;4774-4779.
3. Lee K.S., Kim T.D., Min Y.H., et al. NLO activities of novel sol-gel processed systems with three different bonding direction. Syn. Met. 117:2001;311-313.
4. Yang S.Y., Peng Z.H., Yu L.P. Functionalized polyimides exhibiting large and stable second-order optical nonlinearity. Macromolecules. 27:1994;5858-5862.
5. Kim E.H., Moon I.K., Kim H.K., et al. Synthesis and characterization of novel polyimide-based NLO materials from poly(hydroxy-imide)s containing alicyclic units (II). Polymer. 40:1999;6157-6167.
6. Riehl D., Chaput F., Lévy Y., et al. Second-order optical nonlinearities of azo chromophores covalently attached to a sol-gel matrix. Chem. Phys. Lett. 245:1995;36-40.
7. Chung C.M., Lee S.J., Kim J.G., et al. Organic-inorganic polymer hybrids based on unsaturated polyester. J. Non-Cryst. Solids. 311:2002;195-198.
8. Kim J.H., Lee Y.M. Gas permeation properties of poly(amide-6-b-ethylene oxide)-silica hybrid membranes. J. Membr. Sci. 193:2001;209-225.
9. Cornelius C.J., Marand E. Hybrid inorganic-organic materials based on a 6FDA-6FpDA-DABA polyimide and silica: physical characterization studies. Polymer. 43:2002;2385-2400.
10. Hsu Y.G., Lin K.H., Chiang I.L. Organic-inorganic hybrid materials based on the incorporation of nanoparticles of polysilicic acid with organic polymers. 1. Properties of the hybrids prepared through the combination of hydroxyl-containing linear polyester and polysilicic acid. Mater. Sci. Eng. B. 87:2001;31-39.
11. Hsu Y.G., Lin Y.G. Organic-inorganic composite materials from acrylonitrile-butadiene-styrene copolymers (ABS) and silica through an in situ sol-gel process. J. Appl. Polym. Sci. 75:2000;275-283.
12. Nofz M., Stösser R., Unger B., Herrmann W. The function of paramagnetic iron species in amorphous materials formed by sol-gel method and conventional melting techniques. 149:1992;62-76.
13. Nrennan A.B., Wilkes G.L. Structure-property behaviour of sol-gel derived hybrid materials: effect of a polymeric acid catalyst. Polymer. 332:1991;733-739.
14. Nunes S.P., Peinemann K.V., Ohlrogge K., Alpers A., et al. Membranes of poly(ether imide) and nanodispersed silica. J. Membr. Sci. 157:1999;219-226.
15. Landry C.J.T., Coltrain B.K., Teegarden D.M., et al. Use of organic copolymers as compatibilizers for organic-inorganic composites. Macromolecules. 29:1996;4712-4721.
16. Leng W.N., Zhou Y.M., Xu A.H., et al. Synthesis of nonlinear optical polyimides containing benzothiazole moiety and their electro-optical and thermal properties. Polymer. 42:2001;9253-9259.
17. Leng W.N., Zhou Y.M., Xu Q.H., et al. Synthesis of nonlinear optical side-chain soluble polyimides for electro-optic applications. Polymer. 42:2001;7749-7754.
18. Cornelius C., Hibshman C., Marand E. Hybrid organic-inorganic membranes. Separat. Purif. Technol. 25:2001;181-193.
19. 2-PVP hybrid films. Mater. Sci. Eng. B. 77:2000;55-59.
20. Tyan H.L., Liu Y.C., Wei K.H. Enhancement of imidization of poly(amic acid) through forming poly(amic acid)/organoclay nanocomposites. Polymer. 40:1999;4877-4886.
21. 2 nano hybrid films. Polymer. 44:2003;2249-2254.
22. Wahab M.A., Kim I., Ha C.-S. Microstructure and properties of polyimide/poly(vinylsilsesquioxane) hybrid composite films. Polymer. 44:2003;4705-4713.
23. 2 nanocomposites. Polymer. 41:2000;2813-2825.