Temperature dependence of CO2 concentration gradient within polymer films as determined by reactive templating

Journal of Supercritical Fluids

Volumn 51, Issue 2, 2009, Pages 256-263

  Li, Xinxin ^a   Vogt, Bryan D ^a  

^a Arizona State University   (United States)

Author keywords

Anomalous swelling; Carbon dioxide; Interfaces; Polymer thin films

Indexed keywords

AMPHIPHILIC POLYMERS; ANOMALOUS SWELLING; CONCENTRATION GRADIENTS; CRITICAL TEMPERATURES; FLUID-PHASE; HYDROPHILIC DOMAINS; HYDROPHOBIC DOMAINS; IN-SITU; INTERFACES; POLYMER THIN FILMS; PRESSURE RANGES; SILICA CONDENSATION; SORPTION ISOTHERMS; SUPERCRITICAL CARBON DIOXIDES; TEMPERATURE DEPENDENCE; TEMPLATING; THIN POLYMER FILMS;

ATMOSPHERIC TEMPERATURE; CARBON DIOXIDE; CARBON FILMS; CARBON MONOXIDE; PHASE INTERFACES; PLASTIC FILMS; POLYMERS; SILICA; SORPTION; SUPERCRITICAL FLUID EXTRACTION; SWELLING; TEMPERATURE; THIN FILMS;

POLYMER FILMS;

EID: 72049101192     PISSN: 08968446     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.supflu.2009.09.008     Document Type: Article

References (52)

1. 2 applications in the processing of polymers. Industrial & Engineering Chemistry Research 42 (2003) 6431-6456
2. DeSimone J.M., Guan Z., and Elsbernd C.S. Synthesis of fluoropolymers in supercritical carbon-dioxide. Science 257 (1992) 945-947
3. 2 down to low pressures. Nature 405 (2000) 165-168
4. O'Neill M.L., Cao Q., Fang R., Johnston K.P., Wilkinson S.P., Smith C.D., Kerschner J.L., and Jureller S.H. Solubility of homopolymers and copolymers in carbon dioxide. Industrial & Engineering Chemistry Research 37 (1998) 3067-3079
5. 2 mixtures at elevated pressures. Journal of Polymer Science Part B-Polymer Physics 25 (1987) 2497-2510
6. 2 mixtures at elevated pressures. Journal of Polymer Science Part B-Polymer Physics 29 (1991) 631-633
7. 2-swollen polystyrene matrix: a real time study using neutron reflectivity. Macromolecules 36 (2003) 346-352
8. Watkins J.J., Brown G.D., RamachandraRao V.S., Pollard M.A., and Russell T.P. Phase separation in polymer blends and diblock copolymers induced by compressible solvents. Macromolecules 32 (1999) 7737-7740
9. RamachandraRao V.S., Vogt B.D., Gupta R.R., and Watkins J.J. Effect of carbon dioxide sorption on the phase behavior of weakly interacting polymer mixtures: solvent-induced segregation in deuterated polybutadiene/polyisoprene blends. Journal of Polymer Science Part B-Polymer Physics 41 (2003) 3114-3126
10. 2. Macromolecules 37 (2004) 2588-2595
11. 2: experimental measurement and predictive scaling relationships. Journal of Polymer Science Part B-Polymer Physics 38 (2000) 3168-3180
12. Cooper A.I. Polymer synthesis and processing using supercritical carbon dioxide. Journal of Materials Chemistry 10 (2000) 207-234
13. Woods H.M., Silva M.M.C.G., Nouvel C., Shakesheff K.M., and Howdle S.M. Materials processing in supercritical carbon dioxide: surfactants, polymers and biomaterials. Journal of Materials Chemistry 14 (2004) 1663-1678
14. Abramowitz H., Shah P.S., Green P.F., and Johnston K.P. Welding colloidal crystals with carbon dioxide. Macromolecules 37 (2004) 7316-7324
15. 2 welding of laminated linear low density polyethylene films. Polymer Engineering and Science 41 (2001) 2259-2265
16. Yang Y., Liu D.H., Xie Y.B., Lee L.J., and Tomasko D.L. Low-temperature fusion of polymeric nanostructures using carbon dioxide. Advanced Materials 19 (2007) 251-254
17. Watkins J.J., and Mccarthy T.J. Polymerization in supercritical fluid-swollen polymers-a new route to polymer blends. Macromolecules 27 (1994) 4845-4847
18. 2. Chemistry of Materials 7 (1995) 1991-1994
19. 2-swollen poly(chlorotrifluoroethylene). Macromolecules 28 (1995) 4067-4074
20. Tomasko D.L., Han X.M., Liu D.H., and Gao W.H. Supercritical fluid applications in polymer nanocomposites. Current Opinion in Solid State & Materials Science 7 (2003) 407-412
21. 2 dispersion of nano-clays and clay/polymer nanocomposites. Polymer 47 (2006) 7485-7496
22. Nguyen Q.T., and Baird D.G. An improved technique for exfoliating and dispersing nanoclay particles into polymer matrices using supercritical carbon dioxide. Polymer 48 (2007) 6923-6933
23. Bansal A., Yang H.C., Li C.Z., Cho K.W., Benicewicz B.C., Kumar S.K., and Schadler L.S. Quantitative equivalence between polymer nanocomposites and thin polymer films. Nature Materials 4 (2005) 693-698
24. Rittigstein P., Priestley R.D., Broadbelt L.J., and Torkelson J.M. Model polymer nanocomposites provide an understanding of confinement effects in real nanocomposites. Nature Materials 6 (2007) 278-282
25. Koga T., Seo Y.S., Shin K., Zhang Y., Rafailovich M.H., Sokolov J.C., Chu B., and Satija S.K. The role of elasticity in the anomalous swelling of polymer thin films in density fluctuating supercritical fluids. Macromolecules 36 (2003) 5236-5243
26. Koga T., Seo Y.S., Zhang Y.M., Shin K., Kusano K., Nishikawa K., Rafailovich M.H., Sokolov J.C., Chu B., Peiffer D., Occhiogrosso R., and Satija S.K. Density-fluctuation-induced swelling of polymer thin films in carbon dioxide. Physical Review Letters 89 (2002) 125506 (1-4)
27. Koga T., Ji Y., Seo Y.S., Gordon C., Qu F., Rafailovich M.H., Sokolov J.C., and Satija S.K. Neutron reflectivity study of glassy polymer brushes in density fluctuating supercrifical carbon dioxide. Journal of Polymer Science Part B-Polymer Physics 42 (2004) 3282-3289
28. Koga T., Akashige E., Reinstein A., Bronner A., Seo Y.S., Shin K., Rafailovich M.H., Sokolov J.C., Chu B., and Satija S.K. The effect of density fluctuations in supercritical fluids: new science and technology for polymer thin films. Physica B-Condensed Matter 357 (2005) 73-79
29. Li Y., Park E.J., Lim K.T.L., Johnston K.P., and Green P.F. Role of interfacial interactions on the anomalous swelling of polymer thin films in supercritical carbon dioxide. Journal of Polymer Science Part B-Polymer Physics 45 (2007) 1313-1324
30. Sirard S.M., Ziegler K.J., Sanchez I.C., Green P.F., and Johnston K.P. Anomalous properties of poly(methyl methaerylate) thin films in supercritical carbon dioxide. Macromolecules 35 (2002) 1928-1935
31. Vogt B.D., Soles C.L., Jones R.L., Wang C.-Y., Lin E.K., Wu W., and Satija S. Interfacial effects on moisture absorption in thin polymer films. Langmuir 20 (2004) 5285-5290
32. Wang X.C., and Sanchez I.C. Anomalous sorption of supercritical fluids on polymer thin films. Langmuir 22 (2006) 9251-9253
33. Li X.X., and Vogt B.D. Long range concentration gradients at the free surface of polymer films swollen by carbon dioxide. Macromolecules 41 (2008) 9306-9311
34. Pai R.A., Humayun R., Schulberg M.T., Sengupta A., Sun J.N., and Watkins J.J. Mesoporous silicates prepared using preorganized templates in supercritical fluids. Science 303 (2004) 507-510
35. Pai R.A., and Watkins J.J. Synthesis of mesoporous organosilicate films in supercritical carbon dioxide. Advanced Materials 18 (2006) 241-245
36. Zydney A.L., and Colton C.K. A concentration polarization model for the filtrate flux in cross-flow microfiltration of particulate suspensions. Chemical Engineering Communications 47 (1986) 1-21
37. Porter M.C. Concentration polarization with membrane ultrafiltration. Industrial & Engineering Chemistry Product Research and Development 11 (1972) 234-248
38. Palik E.D. Handbook of Optical Constants (1985), Academic Press, Orlando p. 579
39. Baklanov M.R., Mogilnikov K.P., Polovinkin V.G., and Dultsev F.N. Determination of pore size distribution in thin films by ellipsometric porosimetry. Journal of Vacuum Science & Technology B 18 (2000) 1385-1391
40. Vogt B.D., RamachandraRao V.S., Gupta R.R., Lavery K.A., Francis T.J., Russell T.P., and Watkins J.J. Phase behavior of polystyrene-block-poly(n-alkyl methacrylate)s dilated with carbon dioxide. Macromolecules 36 (2003) 4029-4036
41. Fleming G.K., and Koros W.J. Dilation of polymers by sorption of carbon-dioxide at elevated pressures. 1. Silicone-rubber and unconditioned polycarbonate. Macromolecules 19 (1986) 2285-2291
42. Kamiya Y., Naito Y., Terada K., Mizoguchi K., and Tsuboi A. Volumetric properties and interaction parameters of dissolved gases in poly(dimethyl siloxane) and polyethylene. Macromolecules 33 (2000) 3111-3119
43. Kamiya Y., Naito Y., Hirose T., and Mizoguchi K. Sorption and partial molar volume of gases in poly(dimethyl siloxane). Journal of Polymer Science Part B-Polymer Physics 28 (1990) 1297-1308
44. Hirose T., Mizoguchi K., and Kamiya Y. Dilation of polyethylene by sorption of carbon-dioxide. Journal of Polymer Science Part B-Polymer Physics 24 (1986) 2107-2115
45. Li X.X., and Vogt B.D. Carbon dioxide mediated synthesis of mesoporous silica films: tuning properties using pressure. Chemistry of Materials 20 (2008) 3229-3238
46. Li X.X., and Vogt B.D. Tuning mechanical properties of mesoporous silicas using associating homopolymers/block copolymer blends as templates. Journal of Physical Chemistry C 112 (2008) 53-60
47. 2. Industrial & Engineering Chemistry Research 42 (2003) 6310-6319
48. Hanrahan J.P., Copley M.P., Ryan K.M., Spalding T.R., Morris M.A., and Holmes J.D. Pore expansion in mesoporous silicas using supercritical carbon dioxide. Chemistry of Materials 16 (2004) 424-427
49. 2. Langmuir 21 (2005) 4163-4167
50. Choma J., Jaroniec M., Burakiewicz-Mortka W., and Kloske M. Critical appraisal of classical methods for determination of mesopore size distributions of MCM-41 materials. Applied Surface Science 196 (2002) 216-223
51. Fuertes M.C., Colodrero S., Lozano G., Gonzalez-Elipe A.R., Grosso D., Boissiere C., Sanchez C., Soler-Illia G.J.D.A., and Miguez H. Sorption properties of mesoporous multilayer thin films. Journal of Physical Chemistry C 112 (2008) 3157-3163
52. 2 concentration profiles within polymer films swollen near the critical pressure. Polymer 50 (2009) 4182-4188