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1.       Wang, H., J.K. Keum, A. Hiltner, E. Baer, B. Freeman, A. Rozanski, and A. Galeski, "Confined Crystallization of Polyethylene Oxide in Nanolayer Assemblies," Science, 323, 757-760 (2009).   

2.       Greenlee, L.F., D.F. Lawler, B.D. Freeman, B. Marrot, and P. Moulin, "Reverse Osmosis Desalination: Water Sources, Technology and Today's Challenges," Water Research, in press.   

3.       Hatakeyama, E.S., H. Ju, C.J. Gabriel, J.L. Lohr, J.E. Bara, R.D. Noble, B.D. Freeman, and D.L. Gin, "New Protein-resistant Coatings for Water Filtration Membranes Based on Quaternary Ammonium and Phosphonium Polymers," Journal of Membrane Science, 330(1+2), 104-116 (2009).   

4.       Richards, J.J., M.K. Danquah, S. Kalakkunnath, D.S. Kalika, V.A. Kusuma, S.T. Matteucci, B.D. Freeman, "Relation Between Structure and Gas Transport Properties of Polyethylene Oxide Networks Based on Crosslinked Bisphenol A Ethoxylate Diacrylate," Chemical Engineering Science, in press.   

5.       Ferrari, M.C., S. Carranza, R.T. Bonnecaze, K.K. Tung, B.D. Freeman, and D.R. Paul, "Modeling of Oxygen Scavenging for Improved Barrier Behavior: Blend Films," Journal of Membrane Science, 329(1+2), 183-192 (2009).   

6.       Ju, H., B.D. McCloskey, A.C. Sagle, V.A. Kusuma, and B.D. Freeman, "Preparation and Characterization of Crosslinked Poly(ethylene glycol) Diacrylate Hydrogels as Fouling-resistant Membrane Coating Materials," Journal of Membrane Science, 330(1+2), 180-188 (2009).   

7.       Kusuma, V.A., B.D. Freeman, M.A. Borns, and D.S. Kalika, "Influence of Chemical Structure of Short Chain Pendant Groups on Gas Transport Properties of Cross-linked Poly(ethylene oxide) copolymers," Journal of Membrane Science, 271(1-2), pp 195¨C207 (2009).   

8.       Sagle, A.C., H. Ju, B.D. Freeman, and M.M. Sharma, "PEG-Based Hydrogel Membrane Coatings," Polymer, 50(3), pp 756¨C766 (2009).   

9.       Comer, A.C., D.S. Kalika, B.W. Rowe, B.D. Freeman, and D.R. Paul, "Dynamic Relaxation Characteristics of Matrimid? Polyimide," Polymer, 50(3), pp 891¨C897 (2009).   

10.       Ribeiro, C. and B.D. Freeman, "Sorption, Dilation, and Partial Molar Volumes of Carbon Dioxide and Ethane in Crosslinked Poly(ethylene oxide)," Macromolecules, 41(23), pp 9458¨C9468 (2008).   

11.       Li, H., D.K. Ashcraft, B.D. Freeman, M.E. Stewart, M.K. Jank, and T.R. Clark, "Non-invasive Headspace Measurement for Characterizing Oxygen-scavenging in Polymers," Polymer, 49(21), 4541-4545 (2008).   

12.       Hu, Y., M. Shiotsuki, F. Sanda, B.D. Freeman, and T. Masuda, "Synthesis and Properties of Indan-Based Polyacetylenes that Feature the Highest Gas Permeability Among All the Existing Polymers," Macromolecules, 41(22), 8525-8532 (2008).   

13.       Pethe, V. V., H.P. Wang, A. Hiltner, E. Baer, and B.D. Freeman, "Oxygen and Carbon Dioxide Permeability of EAA/PEO Blends and Microlayers," Journal of Applied Polymer Science, 110(3), 1411-1419 (2008).   

14.       Hill, A.J., S.J. Pas, M.R. Hill, and B.D. Freeman, "Characterising the Pore Size Distribution in Nanoporous Materials," Polymer Preprints, 49(2), 511-512 (2008).   

15.       Wang, H., V. Pethe, B.D. Freeman, A. Hiltner, and E. Baer, "Polymeric Films for Selective Permeation of CO2 and O2," 66th Annual Technical Conference - Society of Plastics Engineers/i>, 124- 128 (2008).   

16.       Freeman, Benny, "Journal Club," Nature, 454(7205), 671 (2008).   

17.       Park, H.B., B.D. Freeman, Z-B. Zhang, M. Sankir, and J.E. McGrath, and B.D. Freeman, "Highly Chlorine-Tolerant Polymers for Desalination," Angewandte Chemie International Edition, 120(32), 6108-6113 (2008).   

18.       Kelman, S.D., R.D. Raharjo, C.W. Bielawski, and B.D. Freeman, "The Influence of Crosslinking and Fumed Silica Nanoparticles on Mixed Gas Transport Properties of Poly[1-(trimethylsilyl)-1-propyne]," Polymer, 49, 3029-3041 (2008).   

19.       Kelman, S.D., B.W. Rowe, C.W. Bielawski, S.J. Pas, A.J. Hill, D.R. Paul, and B.D. Freeman, "Crosslinking Poly[1-(trimethylsilyl)-1-propyne] and its Effect on Physical Stability," Journal of Membrane Science, 320, 123-134 (2008).   

20.       Paul, M., H.B. Park, B.D. Freeman, A. Roy, J.E. McGrath, and J.S. Riffle, "Synthesis and Crosslinking of Partially Disulfonated Poly(arylene ether sulfone) Random Copolymers as Candidates for Chlorine Resistant Reverse Osmosis Membranes," Polymer, 49(9), 2243-2252 (2008).   

21.       Wang, X.-Y., A.J. Hill, B.D. Freeman, and I.C. Sanchez, "Structural, Sorption, and Transport Characteristics of an Ultrapermeable Polymer," Journal of Membrane Science, 314(1-2), 15-23 (2008).   

22.       Matteucci, S., V.A. Kusuma, S.D. Kelman, and B.D. Freeman, "Gas Transport Properties of MgO Filled Poly(1-trimethylsilyl-1-propyne) Nanocomposites," Polymer, 49(6), 1659-1675 (2008).   

23.       Matteucci, S., R.D. Raharjo, V.A. Kusuma, S. Swinnea, and B.D. Freeman, "Gas Permeability, Solubility, and Diffusion Coefficients in 1,2-Polybutadiene Containing Magnesium Oxide," Macromolecules, 41(6), 2144-2156 (2008).   

24.       Matteucci, S., V.A. Kusuma, S. Swinnea, and B.D. Freeman, "Gas Permeability, Solubility and Diffusivity in 1,2-Polybutadiene Containing Brookite Nanoparticles," Polymer, 49(3), 757-773 (2008).   

25.       Kusuma, V.A., H. Lin, B.D. Freeman, M.J. Yacaman, S. Kalakkunnath, and D.S. Kalika, "Structure/Property Characteristics of Polar Rubbery Polymeric Membranes for Carbon Dioxide Removal from Mixtures with Light Gases," in Membranes: Manufacturing Utilizing Six Sigma and Applications, edited by N.N. Li, A.G. Fane, W.S.W. Ho, and T. Matsuura, Wiley, New York, pp. 929-953 (2008).   

26.       Ju, H., B.D. McCloskey, A.C. Sagle, Y.-H. Wu, V.A. Kusuma, and B.D. Freeman, "Crosslinked poly(ethylene oxide) Fouling Resistant Coating Materials for Oil/Water Separation," Journal of Membrane Science,307, 260-267 (2008).   

27.       Matteucci, S., V.A. Kusuma, D. Sanders, S. Swinnea, and B.D. Freeman, "Gas Transport in TiO2 Nanoparticle-Filled Poly(1-trimethylsilyl-1-propyne)," Journal of Membrane Science,307, 196-217 (2008).   

28.       Kusuma, V.A., G. Offord, and B.D. Freeman, "Optimizing Membranes Structures for CO2 Separations," PMSE Preprints, 98, 283 (2008).   

29.       Raharjo, R.D., B.D. Freeman, D.R. Paul, and E.S. Sanders, "Pure and Mixed Gas CH4 and n C4H10 Permeability and Diffusivity in Poly(1-trimethylsilyl-1-propyne)," Polymer, 48(25), 7329-7344 (2007).   

30.       Raharjo, R.D., B.D. Freeman, D.R. Paul, G.C. Sarti, E.S. Sanders, "Pure and Mixed Gas CH4 and n C4H10 Permeability and Diffusivity in Poly(dimethylsiloxane)," Journal of Membrane Science, 306(1-2), 75-92 (2007).   

31.       Borns, M.A., S. Kalakkunnath, D.S. Kalika, V.A. Kusuma, and B.D. Freeman, "Dynamic Relaxation Characteristics of Cross-linked Poly(ethylene oxide) Polymer Networks: Influence of Short Chain Pendant Groups," Polymer,48, 7316-7328 (2007).   

32.       Kelman, S.D., S. Matteucci, C.W. Bielawski, and B.D. Freeman, "Crosslinking Poly(1 trimethylsilyl-1-propyne) and Its Effect on Solvent Resistance and Transport Properties," Polymer,48, 6881-6892 (2007).   

33.       Park, H.B., C.H. Jung, Y.M. Lee, A.J. Hill, S.J. Pas, S.T. Mudie, E. van Wagner, B.D. Freeman, and D.J. Cookson, "Polymers with Cavities Tuned for Fast, Selective Transport of Small Molecules and Ions," Science,318, 254-258 (2007).   

34.       Raharjo, R.D., B.D. Freeman, and E.S. Sanders, "Pure and Mixed Gas CH4 and n C4H10 Sorption and Dilation in Poly(1-trimethylsilyl-1-propyne)," Polymer, 48(20), 6097-6114 (2007).   

35.       Kelman, S., H. Lin, E.S. Sanders, and B.D. Freeman, "CO2/C2H6 Separation Using Solubility Selective Membranes," Journal of Membrane Science, 305(1-2), 57-68 (2007).   

36.       Park, H.B., B.D. Freeman, "Gas Separation Properties and Their Applications of Highly Permeable Amorphous Perfluoropolymer Membranes," Memburein, 17(2), 81-92 (2007).   

37.       Borns, M.A., S. Kalakkunnath, M.K. Danquah, V.A. Kusuma, B.D. Freeman, and D.S. Kalika, "Relaxation Properties of Poly(ethylene oxide) Copolymer Networks: Influence of Short-Chain Pendant Groups," PMSE Preprints,97, 840-841 (2007).   

38.       Sagle, A.C., M.M. Sharma, and B.D. Freeman, "Structure-Property Relationships in PEG-based Hydrogels for Potential Hydrophilic Membrane Coating Materials," PMSE Preprints,97, 278-279 (2007).   

39.       Matteucci, S., V.A. Kusuma, and B.D. Freeman, "Nanoparticle-induced Porosity in Rubbery 1,2-Polybutadiene and Its Effect on Gas Permeability," PMSE Preprints,97, 267-268 (2007).   

40.       Revanur, R., B. McCloskey, K. Breitenkamp, B.D. Freeman, and T. Emrick, "Reactive Amphiphilic Graft Copolymer Coatings Applied to Poly(vinylidene fluoride) Ultrafiltration Membranes," Macromolecules, 40(10), 3624-3630 (2007).   

41.       Matteucci, S., E. Van Wagner, B.D. Freeman, S. Swinnea, T. Sakaguchi, and T. Masuda, "Desilylation of Substituted Polyacetylenes by Nanoparticles," Macromolecules, 40(9), 3337-3347 (2007).   

42.       Rowe, B.W., B.D. Freeman, and D.R. Paul, "Effect of Sorbed Water and Temperature on the Optical Properties and Density of Thin Glassy Polymer Films on a Silicon Substrate," Macromolecules, 40(8), 2806-2813 (2007).   

43.       Kalakkunnath, S., D.S. Kalika, H. Lin, R.D. Raharjo, and B.D. Freeman, "Molecular Dynamics of Poly(ethylene glycol) and Poly(propylene glycol) Copolymer Networks by Broadband Dielectric Spectroscopy," Macromolecules, 40(8), 2773-781 (2007).   

44.       Raharjo, R.D., B.D. Freeman, and E.S. Sanders, "Pure and Mixed Gas CH4 and n C4H10 Sorption and Dilation in Poly(dimethylsiloxane)," Journal of Membrane Science,292, 45-61 (2007).   

45.       Paul, M., A. Roy, H.B. Park, B.D. Freeman, J. Riffle, and J.E. McGrath, "Synthesis and Crosslinking of Poly(arylene ether sulfone) Blend Membranes," Polymer Preprints (American Chemical Society, Division of Polymer Chemistry) 48(1), 334-335 (2007).   

46.       Kono, T., Y. Hu, T. Masuda, K. Tanaka, R.D. Priestley, and B.D. Freeman, "Effect of Fumed Silica Nanoparticles on the Gas Permeation Properties of Substituted Polyacetylene Membranes," Polymer Bulletin, 58(5-6), 995-1003 (2007).   

47.       Lin, H., B.D. Freeman, S. Kalakkunnath, and D.S. Kalika, "Effect of Copolymer Composition, Temperature, and Carbon Dioxide Fugacity on Pure- and Mixed-Gas Permeability in Poly(ethylene glycol)-Based Materials: Free Volume Interpretation," Journal of Membrane Science,291, 131-139 (2007).   

48.       Worrel, L.S., J.A. Morehouse, L.A. Shimko, D.R. Lloyd, D.F. Lawler, and B.D. Freeman, "Enhancement of track-etched membrane performance via stretching," Separation and Purification Technology, 53(1), 71-80 (2007).   

49.       Kalakkunnath, S., D.S. Kalika, H. Lin, R.D. Raharjo and B.D. Freeman, "Molecular Relaxation in Crosslinked Poly(ethylene glycol) and Poly(propylene glycol) Diacrylate Networks by Dielectric Spectroscopy," Polymer,48, 579-589 (2007).   

50.       Dworak, D.P., H. Lin, B.D. Freeman, and M.D. Soucek, "Gas Permeability Analysis of Photo-cured Cyclohexyl-substituted Polysiloxane films," Journal of Applied Polymer Science, 102(3), 2343-2351 (2006).   

51.       Park, N.B., C.H. Lee, J.Y. Sohn, Y.M. Lee, B.D. Freeman, and H.J. Kim, "Effect of Crosslinked Chain Length in Sulfonated Polyimide Membranes on Water Sorption, Proton Conduction, and Methanol Permeation Properties," Journal of Membrane Science, 285(1-2), 432-443 (2006).   

52.       Lin, H., and B.D. Freeman, "Permeation and Diffusion," in Handbook of Materials Measurement Methods, Edited by H. Czichos, T. Saito, and L.E. Smith, Springer, New York, pp. 371-387 (2006).   

53.       Wang, X.-Y., F.T. Willmore, R.D. Raharjo, X. Wang, B.D. Freeman, A.J. Hill, and I.C. Sanchez, "Molecular Simulations of Physical Aging in Polymer Membrane Materials," Journal of Physical Chemistry B, 110(33), 16685-16693 (2006).   

54.       Morehouse, J.A., D.R. Lloyd, B.D. Freeman, D.F. Lawler, K.M. Liechti, and E.B. Becker, "Modeling the Stretching of Microporous Membranes," Journal of Membrane Science, 283(1+2), 430-439 (2006).   

55.       Raharjo, R.D., H. Lin, D.F. Sanders, B.D. Freeman, S. Kalakkunnath and D.S. Kalika, "Relation Between Network Structure and Gas Transport in Crosslinked poly (propylene glycol diacrylate)," Journal of Membrane Science,283, 253-265 (2006).   

56.       Morehouse, J.A., D.L. Taylor, D.R. Lloyd, D.F. Lawler, B.D. Freeman, and L.S. Worrel, "The Effect of Uni-axial Stretching on the Roughness of Microfiltration Membranes," Journal of Membrane Science, 280(1-2), 712-719 (2006).   

57.       Jansen, J.C., M. Macchione, R. Raharjo, B.D. Freeman, and E. Drioli, "Pure and Mixed Gas Transport Properties of Novel Asymmetric Poly(ether ether ketone) Membranes with Different Morphologies," Desalination, 199(1-3), 461-463 (2006).   

58.       Wang, X.-Y., R.D. Rajarjo, H.J. Lee, Y. Lu, B.D. Freeman, and I.C. Sanchez, "Molecular Simulation and Experimental Study of Substituted Polyacetylenes: Fractional Free Volume, Cavity Size Distribution and Diffusion Coefficients," Journal of Physical Chemistry B,110, 12666-12672 (2006). ,   

59.       Kalakkunnath, S., D.S. Kalika, H. Lin, and B.D. Freeman, "Viscoelastic Characteristics of UV Polymerized Poly(ethylene glycol) Diacrylate Networks with Varying Extents of Crosslinking," Journal of Polymer Science: Part B, Polymer Physics,44, 2058-2070 (2006).   

60.       Matteucci, S., Yu. Yampolskii, B.D. Freeman, I. Pinnau, "Transport of Gases and Vapors in Glassy and Rubbery Polymers," in Materials Science of Membranes for Gas and Vapor Separation, Edited by Y.P. Yampolskii, I. Pinnau, and B.D. Freeman, John Wiley & Sons, Ltd. New York, pp. 1-47 (2006).   

61.       Merkel, T.C., I. Pinnau, R. Prabhakar, and B.D. Freeman, "Gas and Vapor Transport Properties of Perfluoropolymers," in Materials Science of Membranes for Gas and Vapor Separation, Edited by Y.P. Yampolskii, I. Pinnau, and B.D. Freeman, John Wiley & Sons, Ltd. New York, pp. 251-270 (2006).   

62.       Lin, H., E. van Wagner, B.D. Freeman, L.G. Toy, and R.P. Gupta, "Plasticization-Enhanced H2 Purification Using Polymeric Membranes," Science, 311(5761), 639-642 (2006).   

63.       Lin, H., E. van Wagner, J.S. Swinnea, B.D. Freeman, S.J. Pas, A.J. Hill, S. Kalakkunnath, and D.S. Kalika, "Transport and Structural Characteristics of Crosslinked Poly(ethylene oxide) Rubbers," Journal of Membrane Science, 276(1-2), 145-161 (2006).   

64.       Freeman, B.D., "Gas Separations Perspectives," Maku, 31(2), 86-90 (2006).   

65.       Lin, H. and B.D. Freeman, "Gas Permeation and Diffusion in Cross-Linked Poly(ethylene glycol diacrylate)," Macromolecules, 39(10), 3568-3580 (2006).   

66.       Morehouse, J. A., L.S. Worrel, D.L. Taylor, D.R. Lloyd, B.D. Freeman, and D.F. Lawler, "The Effect of Uni-axial Orientation on Macroporous Membrane Structure,," Journal of Porous Materials, 13(1), 61-72 (2006).   

67.       Zeng, X., C. Braman, D.L. Gin, B.D. Freeman, "Novel Functional Membrane Coating for Protein Anti-fouling: Design, Synthesis, and Characterization," PMSE Preprints,94, 543 (2006).   

68.       Lee, C.H., H.B. Park, Y.S. Chung, Y.M. Lee, and B.D. Freeman, "Water Sorption, Proton Conduction, and Methanol Permeation Properties of Sulfonated Polyimide Membranes Cross-Linked with N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic Acid (BES)," Macromolecules, 39(2), 755-764 (2006).   

69.       Shida, Y., T. Sakaguchi, M. Shiotsuki, F. Sanda, B.D. Freeman, T. Masuda, "Synthesis and Properties of Membranes of Poly(diphenylacetylenes) Having Fluorines and Hydroxyl Groups," Macromolecules, 39(2), 569-574 (2006).   

70.       Lin, H., E. van Wagner, B.D. Freeman, and I. Roman, "High Performance Polymer Membranes for Natural Gas Sweetening," Advanced Materials,18, 39-44 (2006).   

71.       De Angelis, M. G., F. Doghieri, G.C. Sarti, B.D. Freeman, "Modeling Gas Sorption in Amorphous Teflon Through the Non Equilibrium Thermodynamics for Glassy Polymers (NET-GP) Approach," Desalination, 193(1-3), 82-89 (2006).   

72.       Ju, H., B. McCloskey, A. Sagle, Y-H. Wu, E. Van Wagner, H.B. Park, B.D. Freeman, L. Shimko, D.F. Lawler, and M.M. Sharma, "Synthesis and Characterization of Surface Coated Ultrafiltration Membranes to Enhance Oil/Water Fouling Resistance," PMSE Preprints,95, 973-974 (2006).   

73.       Revanur, R., B. McCloskey, K. Breitenkamp, B.D. Freeman, and T. Emrick, "Amphiphilic Graft Copolymers as Anti-Fouling Coatings for Water Purification Membranes," PMSE Preprints,95, 972 (2006).   

74.       Park, H.B., B.D. Freeman, Z.-B. Zhang, G.-Y. Fan, M. Sankir, and J.E. McGrath, "Water and Salt Transport Behavior Through Hydrophilic-Hydrophobic Copolymer Membranes and Their Relations to Reverse Osmosis Membrane Performance," PMSE Preprints,95, 889-891 (2006).   

75.       Zhang, Z.-B., G.-Y. Fan, M. Sankir, H.B. Park, B.D. Freeman, and J.E. McGrath, "Synthesis of Di-sulfonated Poly(arylene ether sulfone) Random Copolymers as Novel Candidates for Chlorine-Resistant Reverse Osmosis Membranes," PMSE Preprints,95, 887-888 (2006).   

76.       Kelman, S.D., B.D. Freeman, C.W. Bielawski, and A.J. Hill, "Enhancing the Chemical Resistance of High Fractional Free Volume Vapor-Selective Polymers," PMSE Preprints,95, 810-811 (2006).   

77.       Wang, X.-Y., B.D. Freeman, I.C. Sanchez, and A.J. Hill, "Effect of Free Volume on Gas Sorption in Polymeric Membranes," PMSE Preprints,95, 809 (2006).   

78.       Jung, C.H., H.B. Park, A.J. Hill, B.D. Freeman, Y.M. Lee, "High Performance Polymer Membrane Rendered by Thermal Conversion Process," PMSE Preprints,95, 617-618 (2006).   

79.       Raharjo, R.D., B.D. Freeman, E.S. Sanders, "Fundamental Study of Mixture Permeability, Solubility, and Diffusivity in Vapor Selective Polymers," PMSE Preprints,95, 331-332 (2006).   

80.       Wang, X.-Y., K.M. Lee, Y. Lu, M.T. Stone, I.C. Sanchez, and B.D. Freeman, "Modeling Transport Properties in High Free Volume Glassy Polymers," in New Polymer Materials (ACS Symposium Series #916), Edited by L.S. Korugic-Karasz, W.J. MacKnight, and E. Martuscelli, American Chemical Society, pp. 187-200, Washington, DC (2005).   

81.       Sakaguchi, T., M. Shiotsuki, F. Sanda, B.D. Freeman, and T. Masuda, "Synthesis and Properties of F-Containing Poly(diphenylacetylene) Membranes," Macromolecules,38, 8327-8332 (2005).   

82.       Wang, X.-Y., P.J. in??t Veld, Y. Lu, B.D. Freeman, and I.C. Sanchez, "A Molecular Simulation Study of Cavity Size Distributions and Diffusion in para and meta Isomers," Polymer,46, 9155-9161 (2005).   

83.       Kalakkunnath, S., D.S. Kalika, H. Lin, and B.D. Freeman, "Segmental Relaxation Characteristics of Crosslinked Poly(ethylene oxide) Copolymer Networks," Macromolecules,38, 9679-9687 (2005).   

84.       Kalakkunnath, S., H. Lin, B.D. Freeman, and D.S. Kalika, "Relaxation Characteristics of Crosslinked Poly(ethylene glycol) Diacrylates and Their Relation to Gas Transport Properties," PMSE Preprints,93, 332-333 (2005).   

85.       Sagle, A.C., D.L. Gin, M. Sharma, and B.D. Freeman, "Chlorine Resistance Studies on Membranes," PMSE Preprints,93, 732-733 (2005).   

86.       Lin, H., T. Kai, B.D. Freeman, S. Kalakkunnath, and D.S. Kalika, "The Effect of Crosslinking on Gas Permeability in Crosslinked Poly(ethylene glycol diacrylate)," Macromolecules,38, 8381-8393 (2005).   

87.       Lin, H. and B.D. Freeman, "Gas and Vapor Solubility in Crosslinked Poly(ethylene glycol diacrylate)," Macromolecules,38, 8394-8407 (2005).   

88.       Raharjo, R.D., H.J. Lee, B.D. Freeman, T. Sakaguchi, and T. Masuda, "Pure Gas and Vapor Permeation Properties of Poly[1-phenyl-2-[p-(trimethylsilyl)phenyl]acetylene] (PTMSDPA) and its desilylated analog, poly[diphenylacetylene] (PDPA)," Polymer, 46(17), 6316-6324 (2005).   

89.       Prabhakar, R.S., De Angelis, M.G., Sarti, G.C., Freeman, B.D., and M.C. Coughlin, "Gas and Vapor Sorption, Permeation and Diffusion in Poly(tetrafluoroethylene-co-perfluoromethyl vinyl ether)," Macromolecules, 38(16), 7043-7055 (2005).   

90.       Zhong, J., Lin, G., Wen, W.-Y., Jones, A.A., Kelman, S., Freeman, B.D., "Translation and Rotation of Penetrants in Ultrapermeable Nanocomposite Membrane of Poly(2,2-bis(trifluoromethyl)-4,5-difluoro-1,3-dioxole-co-tetrafluoroethylene) and Fumed Silica," Macromolecules, 38(9), 3754-3764 (2005).   

91.       Shida, Y., Sakaguchi, T., Shiotsuki, M., Sanda, F., Freeman, B.D., and T. Masuda, "Synthesis and Properties of Poly(diphenylacetylenes) Having Hydroxyl Groups," Macromolecules, 38(10), 4096-4102 (2005).   

92.       Lin, H., and B.D. Freeman, "Membrane Materials to Remove CO2 from Gas Mixtures," Journal of Molecular Structure, 739(1-3), 57-74 (2005).   

93.       Hill, A.J., B.D. Freeman, M. Jaffe, T.C. Merkel, and I. Pinnau, "Tailoring Nanospace," Journal of Molecular Structure, 739(1-3), 173-178 (2005).   

94.       Prabhakar, R.S., T.C. Merkel, B.D. Freeman, T. Imizu, and A. Higuchi, "Sorption and Transport Properties of Propane and Perfluoropropane in Poly(dimethylsiloxane) and Poly(1-trimethylsilyl-1-propyne), Macromolecules, 38(5), 1899-1910 (2005).," ,   

95.       Prabhakar, R.S., Raharjo, R., Toy, L.G., Lin, H., and Freeman, B.D., "Self-Consistent Model of Concentration and Temperature Dependence of Permeability in Rubbery Polymers," Industrial & Engineering Chemistry Research,44, 1547-1558 (2005).   

96.       Worrel, L.S., J.A. Morehouse, D.R. Lloyd, B. Freeman, D.F. Lawler, "Modeling membrane behavior during stretching," Membrane Technology Conference & Exposition, Proceedings, Phoenix, AZ, Mar. 6-9,2005, 1472-1479 (2005).   

97.       Shimko, L.A., L.S. Worrel, J.A. Morehouse, D.F. Lawler, D.R. Lloyd, B.D. Freeman, "Membrane stretching. Impact on flux and particle rejection," Membrane Technology Conference & Exposition, Proceedings, Phoenix, AZ, Mar. 6-9,2005, 59-63 (2005).   

98.       Baschetti, M. G., G.C. Sarti, F. Doghieri, F., B. Freeman, "Transient and steady state effective diffusivity in high free volume glassy polymers," World Congress of Chemical Engineering, 7th, Glasgow, United Kingdom, July 10-14,2005, 82456/1-82456/10 (2005).   

99.       De Angelis, M. G., G.C. Sarti, F. Doghieri, and B.D. Freeman, "Alkane-fluoroalkane interactions in polymeric solutions," World Congress of Chemical Engineering, 7th, Glasgow, United Kingdom, July 10-14, 2005 83577/1-83577/10 (2005).   

100.       Sagle, A., and B. Freeman, "Fundamentals of Membranes for Water Treatment," in The Future of Desalination in Texas: Volume 2, Report Number 363, Texas Water Development Board, Austin, TX, pp. 137-154 (2004).   

101.       Hill, A.J., S.J. Pas, T.J. Bastow, M.I. Burgar, K. Nagai, L.G. Toy, and B.D. Freeman, "Influence of Methanol Conditioning and Physical Aging on Carbon Spin-Lattice Relaxation Times of Poly(1-trimethylsilyl-1-propyne)," Journal of Membrane Science, 243(1-2), 37-44 (2004).   

102.       Prabhakar, R.S., B.D. Freeman, and I. Roman, "Gas and Vapor Sorption and Permeation in Poly(2,2,4-trifluoro-5-trifluoromethoxy-1,3-dioxole-co-tetrafluoroethylene)," Macromolecules, 37(20), 7688-7697 (2004).   

103.       Lin, H., B.D. Freeman, L. Toy, V. Bondar, R. Gupta, S. Gupta, A. Hill, "Reverse-selective polymeric membranes for hydrogen purification," Polymer Preprints (American Chemical Society, Division of Polymer Chemistry), 45(2), 22-23 (2004).   

104.       Lin, H., and B.D. Freeman, "Gas Solubility, Diffusivity, and Permeability in Poly(ethylene oxide)," Journal of Membrane Science,239, 105-117 (2004).   

105.       Nagai, K., A. Sugawara, S. Kazama, and B.D. Freeman, "Effects of Physical Aging on Solubility, Diffusivity, and Permeability of Propane and n-Butane in Poly(4-methyl-2-pentyne)," Journal of Polymer Science: Part B, Polymer Physics,42, 2407-2418 (2004).   

106.       Dhoot, S.N. B.D. Freeman, M.E. Stewart, "Sorption and Transport of Linear and Branched Ketones in Biaxially Oriented Polyethylene Terephthalate," Polymer, 45(16), 5619-5628 (2004).   

107.       Wang, X.-Y., K.M. Lee, Y. Lu, M.T. Stone, I.C. Sanchez, and B.D. Freeman, "Cavity size distributions in high free volume glassy polymers by molecular simulation," Polymer, 45(11), 3907-3912 (2004).   

108.       Dhoot, S.N. B.D. Freeman, M.E. Stewart, "Sorption and Transport of Linear Esters and Branched Alkanes in Biaxially Oriented Poly(ethylene terephthalate)," Industrial & Engineering Chemistry Research, 43(12), 2966-2976 (2004).   

109.       Prabhakar, R.S., B.D. Freeman, "Fluoropolymer-hydrocarbon polymer composite membranes for natural gas separation," ACS Symposium Series 876 (Advanced Materials for Membrane Separations), 106-128 (2004).   

110.       Freeman, B.D.; Pinnau, I., "Gas and liquid separations using membranes: An overview," ACS Symposium Series 876 (Advanced Materials for Membrane Separations), 1-23 (2004).   

111.       Dhoot, S.N., B.D. Freeman, "Kinetic gravimetric sorption of low volatility gases and vapors in polymers," Review of Scientific Instruments, 74(12), 5173-5178 (2003).   

112.       Merkel, T.C., Z. He, I. Pinnau, B.D. Freeman, P. Meakin, A.J. Hill, "Sorption and Transport in Poly(2,2-bis(trifluoromethyl)-4,5-difluoro-1,3-dioxole-co-tetrafluoroethylene) Containing Nanoscale Fumed Silica," Macromolecules, 36(22), 8406-8414 (2003).   

113.       Merkel, T.C., Z. He, I. Pinnau, B.D. Freeman, P. Meakin, and A.J. Hill, "Effect of Nanoparticles on Gas Sorption and Transport in Poly(1-trimethylsilyl-1-propyne)," Macromolecules, 36(18), 6844-6855 (2003).   

114.       Dhoot, S.N., B.D. Freeman, M.E. Stewart, "Barrier Polymers," In: Encyclopedia of Polymer Science and Technology, 3rd ed. Volume 5, J. Kroschweitz, editor, John Wiley and Sons, New York, pp. 198-263 (2003). Available online at: http://www.mrw.interscience.wiley.com/epst/articles/pst025/frame.html   

115.       Coker, D.T., R. Prabhakar, and B.D. Freeman, "Gas Separation Using Polymers," Chemical Engineering Education, 37(1), 60-67 (2003).   

116.       Ayala, D., A.E. Lozano, J. de Abajo, C. Garcia-Perez, J.G. de la Campa, K.-V. Peinemann, B.D. Freeman, R. Prabhakar, "Gas separation properties of aromatic polyimides," Journal of Membrane Science, 215(1-2), 61-73 (2003).   

117.       Merkel, T. C., B.D. Freeman, R.J. Spontak, Z. He, I. Pinnau, P. Meakin, A.J. Hill, "Sorption, Transport, and Structural Evidence for Enhanced Free Volume in Poly(4-methyl-2-pentyne)/Fumed Silica Nanocomposite Membranes," Chemistry of Materials, 15(1), 109-123 (2003). ,   

118.       DiGiano, F.A., A. Roudman, M.A. Arnold, and B. Freeman, "Novel Block Copolymers as Nanofiltration Materials," Environmental Engineering and Science, 19(6), 497-511 (2002).   

119.       Alentiev, A. Yu., V.P. Shantarovich, T.C. Merkel, V.I. Bondar, B.D. Freeman, and Yu.P. Yampolskii, "Gas and Vapor Sorption, Permeation, and Diffusion in Glassy Amorphous Teflon AF1600," Macromolecules, 35(25), 9513-9522 (2002).   

120.       Freeman, B.D., T.C. Merkel, I. Pinnau, Z. He, A.J. Hill, and P. Meakin, "Nanocomposites for Vapor Separation," Proceedings of the American Chemical Society, Polymer Division for the 224th ACS National Meeting, POLY-371 (2002).   

121.       Prabhakar, R., B.D. Freeman, "Application of hydrocarbon-fluorocarbon interactions in membrane-based gas separations," Desalination, 144(1-3), 79-83 (2002).   

122.       Nagai, K., L.G. Toy, B.D. Freeman, M. Teruguchi, G. Kwak, T. Masuda, and I. Pinnau, "Gas Permeability and n-Butane Solubility of Poly(1-trimethylgermyl-1-propyne)," Journal of Polymer Science: Part B, Polymer Physics,40, 2228-2236 (2002).   

123.       Merkel, T.C., B.D. Freeman, R.J. Spontak, Z. He, I. Pinnau, P. Meakin and A.J. Hill, "Ultrapermeable, Reverse-Selective Nanocomposite Membranes," , Science,296, 519-522 (2002).   

124.       De Angelis, M.G., M. Cinti, B.D. Freeman, F. Doghieri, G.C. Sarti, "Sorption and diffusion of gases and vapors in a perfluorinated rubber," PMSE Preprints,86, 133 (2002).   

125.       Hill, Anita J., P. Meakin, B.D. Freeman, "Modeling the relationship between free volume and transport in polymers: theory and experiment," PMSE Preprints,86, 128-129 (2002). ,   

126.       Pinnau, Ingo, B. Freeman, "Polyether-polyamide block copolymers: versatile materials for membrane separations," PMSE Preprints,86, 108 (2002). ,   

127.       Freeman, B., I. Pinnau,, "Membranes for vapor separations: recent advances and future directions," PMSE Preprints,86, 107 (2002). ,   

128.       Merkel, T., Toy, L., Coker, D., Gupta, R., Freeman, B.D., Fleming, G., "Removal of acid gas components from coal-derived syngas using novel, reverse-selective membranes," Proceedings ?19th Annual International Pittsburgh Coal Conference 713-723 (2002).,   

129.       Arnold, M.E., K. Nagai, B.D. Freeman, R.J. Spontak, D. Leroux, D.E. Betts, J.M. DeSimone, F.A. DiGiano, C.K. Stebbins, and R.W. Linton, "Microphase-Separated Block Copolymers Comprising Low Surface Energy Fluorinated Blocks and Hydrophilic Blocks: Synthesis and Characterization," Macromolecules,35, 3697-3707 (2002).   

130.       M.G. De Angelis, T.C. Merkel, V.I. Bondar, B.D. Freeman, F. Doghieri, and G.C. Sarti, "Gas Sorption and Dilation in Poly(2,2-bistrifluoromethyl-1-4,5-difluoro-1,3-dioxole-co-tetrafluoroethylene): Comparison of Experimental Data with Predictions of the Non-Equilibrium Lattice Fluid Model," Macromolecules,35, 1276-1288 (2002).   

131.       Nagai, K., S. Tanaka, Y. Hirata, T. Nakagawa, M. Arnold, B.D. Freeman, D. LeRoux, D.E. Betts, J.M. DeSimone, and F.A. Digiano, "Solubility and Diffusivity of Sodium Chloride in Phase-Separated Block Copolymers of Poly(2-dimethylaminoethyl methacrylate), Poly(1,1??dihydroperfluorooctyl methacrylate), and Poly(1,1,2,2-tetrahydroperfluorooctyl acrylate)," Polymer, 42(25), 9941-9948 (2001).   

132.       Merkel, T.C., R. Gupta, B. Turk, and B.D. Freeman, "Mixed Gas Permeation of Syngas Components in Poly(dimethylsiloxane) and Poly(1-trimethylsilyl-1-propyne) at Elevated Temperatures," Journal of Membrane Science, 191(1-2), 85-94 (2001).   

133.       Merkel, T.C., X. Jiang, H. Lin, N.P. Patel, R.J. Spontak, B.D. Freeman, R. Gupta, and B. Turk, "Mixed Gas Permeation Properties of Synthesis Gas Components in Polymers," PMSE Preprints,85, 100-101 (2001).   

134.       Merkel, T.C., B.D. Freeman, X. He, A. Morisato, and I. Pinnau, "Nanocomposites for Gas Separations," PMSE Preprints,85, 301-302 (2001).   

135.       Prabhakar, R., T.C. Merkel, B.D. Freeman, T. Imizu, A. Higuchi, G.C. Sarti, and F. Doghieri, "Effect of Fluorocarbon-Hydrocarbon Interactions on Solubility and Permeability Properties of Polymers," PMSE Preprints,85, 253-254 (2001).   

136.       Lin, H., X. Jiang, N.P. Patel, R.J. Spontak, and B.D. Freeman, "CO2/H2 Separation Using Polymers," PMSE Preprints,85, 146-147 (2001).   

137.       M.E. Arnold, K. Nagai, B.D. Freeman, R.J. Spontak, D.E. Betts, J.M. DeSimone, and I. Pinnau, "Gas Permeation Properties of Poly(1,1'-dihydroperfluorooctylacrylate) (PFOA), Poly(1,1??dihydroperfluorooctylmethacrylate) (PFOMA) and Poly(styrene-b-FOA) (PS-b-FOA) Copolymers," Macromolecules, 34(16), 5611-5619 (2001).   

138.       S.N. Dhoot, B.D. Freeman, M.E. Stewart, and A.J. Hill, "Sorption and Transport of Linear Alkane Hydrocarbons in Biaxially Oriented Polyethylene Terephthalate," Journal of Polymer Science: Part B, Polymer Physics,39, 1160-1172 (2001).   

139.       K. Nagai, T. Masuda, T. Nakagawa, B.D. Freeman, and I. Pinnau, "Poly[1-(trimethylsilyl)-1-propyne] and Related Polymers: Synthesis, Properties, and Functions," Progress in Polymer Science,26, 721-798 (2001).   

140.       Serad, G.E., B.D. Freeman, M.E. Stewart, and A.J. Hill, "Gas and Vapor Sorption and Diffusion in Poly(ethylene terephthalate)," Polymer,42, 6929-6943 (2001).   

141.       Yampolskii, Yu.P., A.P. Korikiv, V.P. Shantarovich, K. Nagai, B.D. Freeman, T. Masuda, M. Teraguchi, and G. Kwak, "Gas Permeability and Free Volume of Highly Branched Substituted Polyacetylenes," Macromolecules, 34(6), 1788-1796 (2001).   

142.       Sunderrajan, S., B.D. Freeman, C.K. Hall, and I. Pinnau, "Propane and Propylene Sorption in Solid Polymer Electrolytes Based on Poly(ethylene oxide) and Silver Salts," Journal of Membrane Science, 182(1-2), 1-12 (2001).   

143.       G. Kwak, T. Aoki, L.G. Toy, B.D. Freeman, and T. Masuda, "Synthesis, Characterization, and Oxygen Permeability of Homo- and Copolymers from p-[Tris(trimethylsilyl)silyl]-phenylacetylene," Polymer Bulletin,45, 215-221 (2000).   

144.       Yampol'skii, Y.P., V.G. Berezkin, T.P. Popova, A.P. Korikov, B.D. Freeman, V.I. Bondar, and T.C. Merkel, "Thermodynamics of gas and vapor sorption by amorphous glassy AF teflons," Vysokomolekuliarnye soedineniia (Polymer Science. Series A), 42(6), 679-688 (June 2000).   

145.       DiGiano, F. A., B.D. Freeman, J.M. DeSimone, M. Arnold, K. Nagai, J. Preston, A. Roudman, "Relating membrane synthesis to membrane performance," Prepr. Ext. Abstr. ACS Natl. Meet., Am. Chem. Soc. Div. Environ. Chem. 40(2), 293-295 (2000).   

146.       Bondar, V.I., B.D. Freeman, and I. Pinnau, "Gas Transport Properties of Poly(ether-b-amide) Segmented Block Copolymers," Journal of Polymer Science: Part B, Polymer Physics, 38(15), 2051-2062 (2000).   

147.       Higuchi, A., T. Yoshida, T. Imizu, K. Mizoguchi, Z. He, I. Pinnau, K. Nagai, and B.D. Freeman, "Gas Permeation of Fullerene-Dispersed Poly(1-trimethylsilyl-1-propyne) Membranes," Journal of Polymer Science: Part B, Polymer Physics,38, 1749-1755 (2000).   

148.       Dixon-Garrett, S.V., B.D. Freeman, and K. Nagai, "Ethylbenzene Solubility, Diffusivity, and Permeability in Poly(dimethylsiloxane)," Journal of Polymer Science: Part B, Polymer Physics,38, 1461-1473 (2000).   

149.       Nagai, K., L.G. Toy, B.D. Freeman, M. Teraguchi, T. Masuda, and I. Pinnau, "Gas Permeability and Hydrocarbon Solubility of Poly[1-phenyl-2-[p-(triisopropylsilylphenyl)acetylene]," Journal of Polymer Science: Part B, Polymer Physics,38, 1474-1484 (2000).   

150.       Nagai, K., B.D. Freeman, A. Cannon, and H.R. Allcock, "Gas Permeability of poly(bis-trifluoroethoxy phosphazene) and adamantane-bearing polyphosphazene," Journal of Membrane Science,172, 167-176 (2000).   

151.       Higuchi, A., T. Agatsuma, S. Uemiya, T. Kojima, K. Mizoguchi, I. Pinnau, K. Nagai, B.D. Freeman, "Preparation and Gas Permeation of Immobilized Fullerene Membrane," Journal of Applied Polymer Science,77, 529??37 (2000).   

152.       Nagai, K., B.D. Freeman, and A.J. Hill, "Effect of Physical Aging of Poly(1-trimethylsilyl-1-propyne) films synthesized using TaCl5 and NbCl5 on Gas Permeability, Fractional Free Volume, and Positron Annihilation Lifetime Spectroscopy Parameters," Journal of Polymer Science: Part B, Polymer Physics, 38(9), 1222-1239 (2000).   

153.       Dixon-Garrett, S.V., B.D. Freeman, and K. Nagai, "Sorption, Diffusion, and Permeation of Ethylbenzene in Poly(1-trimethylsilyl-1-propyne)," Journal of Polymer Science: Part B, Polymer Physics, 38(8), 1078-1089 (2000).   

154.       Toy, L.G., K. Nagai, B.D. Freeman, I. Pinnau, Z. He, T. Masuda, M. Teraguchi, and Yu.P. Yampolskii, "Pure-Gas and Vapor Permeation and Sorption Properties of Poly[1-phenyl-2-[p-(trimethylsilyl)phenyl]acetylene] (PTMSDPA)," Macromolecules,33, 2516-2524 (2000).   

155.       Merkel, T.C., V.I. Bondar, K. Nagai, B.D. Freeman, and I. Pinnau, "Gas Sorption, Diffusion, and Permeation in Poly(dimethylsiloxane)," Journal of Polymer Science: Part B, Polymer Physics,38, 415-434 (2000).   

156.       Merkel, T.C., V. Bondar, K. Nagai, and B.D. Freeman, "Sorption and Transport of Hydrocarbon and Perfluorocarbon Gases in Poly(1-trimethylsilyl-1-propyne)," Journal of Polymer Science: Part B, Polymer Physics, 38(2), 273-296 (2000).   

157.       Pinnau, I. and B.D. Freeman, "Membrane Formation and Modification Methods-Overview and Future Developments," in Membrane Formation and Modification, Edited by I. Pinnau and B.D. Freeman, ACS Symposium Series Volume 744, American Chemical Society, Washington, DC, 1-22 (2000).   

158.       Merkel, T.C., V. Bondar, K. Nagai, B.D. Freeman, and Yu.P. Yampolskii, "Gas Sorption, Diffusion and Permeation in Poly(2,2-bistrifluoro-methyl-4,5-difluoro-1,3-dioxole-co-tetrafluoroethylene)," Macromolecules, 32(25), 8427-8440 (1999).   

159.       De Angelis, M.G., T.C. Merkel, V.I. Bondar, B.D. Freeman, F. Doghieri, and G.C. Sarti, "Hydrocarbon and Fluorocarbon Solubility and Dilation in Poly(dimethylsiloxane): Comparison of Experimental Data with Predictions of the Sanchez-LaCombe Equation of State," Journal of Polymer Science: Part B, Polymer Physics, 37(21), 3011-3026 (1999).   

160.       McDowell, C.C., B.D. Freeman, and G.W. McNeely, "Interval Kinetic Gravimetric Sorption of Acetone in Random Copolymers of Poly(ethylene terephthalate) and Poly(ethylene 2,6-naphthalate)," Journal of Polymer Science: Part B, Polymer Physics, 37(21), 2973-2984 (1999).   

161.       DiGiano, F.A., A. Roudman, B. Freeman, M. Arnold, K. Nagai, "Microscale Modeling of Experimental Block Copolymer Behavior to Predict Nanofiltration Performance," Proceedings of the Annual Conference of the American Water Works Association, 13-24 (1999).   

162.       DiGiano, F.A., B. Freeman, M. Arnold, J. Preston, K. Nagai, A. Roudman, "Membrane characterization and membrane material optimization," Environ. Eng. 1999, Proceedings of the ASCE-CSCE Natl. Conf. 217-226 (1999). ,   

163.       Havelka, P.A., K. Nagai, B.D. Freeman, and V.V. Sheares, "Synthesis and Characterization of Poly[[1,1??biphenyl]-4,4??diyl[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]]," Macromolecules, 32(20), 6418-6424 (1999).   

164.       Sunderrajan, S., B.D. Freeman, and C.K. Hall, "Fourier Transform Infrared Spectroscopic Characterization of Olefin Complexation by Silver Salts in Solution," Industrial & Engineering Chemistry Research, 38(10), 4051-4059 (1999).   

165.       Bondar, V.I., B.D. Freeman, and Yu.P. Yampolskii, "Sorption of Gases and Vapors in an Amorphous Glassy Perfluorodioxole Copolymer," Macromolecules,32, 6163-6171 (1999).   

166.       McDowell, C.C., J.M. Partin, B.D. Freeman, G.W. McNeely, "Acetone solubility and diffusivity in poly(ethylene terephthalate) modified with low levels of 2,6-naphthalene dicarboxylic acid, isophthalic acid, and 2,5-bis-(4-carboxyphenyl)-1,3,4-oxadiazole," Journal of Membrane Science, 163(1), 39-49 (1999). ,   

167.       Nagai, K., L.G. Toy, B.D. Freeman, M. Teraguchi, T. Masuda, "Influence of Physical Aging and Methanol Conditioning on Gas Permeability and Hydrocarbon Solubility of Poly[1-phenyl-2-[p-(triisopropylsilyl)phenyl]acetylene] (PTPSDPA)," PMSE Preprints,81, 531-532 (1999).   

168.       Hill, A.J., K. Nagai, B.D. Freeman, "Physical Aging of High Permeability Membrane Polymers," PMSE Preprints,81, 526-527 (1999).   

169.       Sheares, V.V., P. Havelka, K. Nagai, B.D. Freeman, "Gas Permeabiltiy Properties of Poly(1,1??biphenyl]-4,4??diyl[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]]," PMSE Preprints,81, 533-534 (1999).   

170.       Freeman, B.D., C. N?öel, and A.J. Hill, "The Influence of Annealing on Thermal Transitions and Barrier Properties of Nematic Copolyesters," Proceedings of the American Chemical Society Polymer Division, 40(2), 478-479 (1999).   

171.       Bondar, V.I., B.D. Freeman, and I. Pinnau, "Gas Sorption and Characterization of Poly(ether-b-amide) Segmented Block Copolymers," Journal of Polymer Science: Part B, Polymer Physics,37, 2463-2475 (1999).   

172.       Coker, D.T., T. Allen, B.D. Freeman, and G.K. Fleming, "Nonisothermal Model for Gas Separation Hollow Fiber Membranes," American Institute for Chemical Engineers Journal, 45(7), 1451-1468 (1999).   

173.       Singh, A., K. Ghosal, J.G. de la Campa, A.E. Lozano, J. De Abajo and B.D. Freeman, "Gas Separation Properties of Aromatic Polyamides Containing Sulfone and Hexafluoro-isopropylidene Groups," Polymer,40, 5715-5722 (1999).   

174.       Nagai, K., B.D. Freeman, T. Watanabe, and T. Nakagawa, "Effects of Physical Aging on Gas Permeability and Molecular Motion in Poly(1-trimethylsilyl-1-propyne," in Polymeric Membranes for Gas and Vapor Separations: Chemistry and Materials Science, Edited by B.D. Freeman and I. Pinnau, ACS Symposium Series Volume 733, American Chemical Society, Washington, DC, pp. 95-101 (1999).   

175.       Freeman, B.D. and I. Pinnau, "Polymeric Materials for Gas Separations," in Polymeric Membranes for Gas and Vapor Separations: Chemistry and Materials Science, Edited by B.D. Freeman and I. Pinnau, ACS Symposium Series Volume 733, American Chemical Society, Washington, DC, pp. 1-27 (1999).   

176.       McDowell, C.C., G. McNeely, and B.D. Freeman, "Acetone Sorption and Uptake Kinetics in Poly(ethylene terephthalate)," Polymer,40, 3487-3499 (1999).   

177.       Cantrell, G.R., C.C. McDowell, B.D. Freeman, and C. Noël, "The Influence of Annealing on Thermal Transitions in a Nematic Copolyester," Journal of Polymer Science: Part B, Polymer Physics, 37(6), 505-522 (1999).   

178.       Freeman, B.D., "Basis of Permeability/Selectivity Tradeoff Relations in Polymeric Gas Separation Membranes," Macromolecules,32, 375-380 (1999). ,   

179.       Merkel, T., V. Bondar, K. Nagai, B.D. Freeman, "Perfluorocarbon Sorption in Polydimethylsiloxane, Poly(1-trimethylsilyl)-1-propyne), and Random Copolymers of Tetrafluoroethylene and 2,2-bistrifluoromethyl-4,5-difluoro-1,3-dioxole," Macromolecules,32, 370-374 (1999). ,   

180.       Freeman, B.D., and A.J. Hill, "Free Volume and Transport Properties of Barrier and Membrane Polymers," in Structure and Properties of Glassy Polymers, Edited by M.R. Tant and A.J. Hill, ACS Symposium Series Volume 710, American Chemical Society, Washington, DC, pp. 306-325 (1999).   

181.       Yampolskii, Yu.P., M.V. Motyakin, A.M. Wasserman, T. Masuda, M. Teraguchi, V.S. Khotimskii, B.D. Freeman, "Study of high permeability polymers by means of the spin probe technique," Polymer,40, 1745-1752 (1999).   

182.       McDowell, C.C., B.D. Freeman, G.W. McNeely, M.I. Haider, and A.J. Hill, "Synthesis, Physical Characterization, and Acetone Sorption Kinetics in Random Copolymers of Poly(ethylene terephthalate) and Poly(ethylene 2,6-naphthalate)," Journal of Polymer Science: Part B, Polymer Physics, 36(16), 2981-3000 (1998).   

183.       Smith, S.W., C.K. Hall, B.D. Freeman, and J.A. McCormick, "Self Diffusion Coefficients and Atomic Mean-Squared Displacements in Entangled Hard Chain Fluids," in Numerical Methods for Polymeric Systems, S.G. Whittington, Ed. Springer-Verlag, New York, 203-215 (1998).   

184.       Merkel, T., V. Bondar, K. Nagai, M.G. DeAngelis, B. Freeman, and F. Doghieri, "Hydrocarbon and Perfluorocarbon Vapor Sorption in Rubbery and Glassy Hydrocarbon-Based Polymers and Fluoropolymers," ACS Polymer Preprints, 39(2), 916-917 (1998).   

185.       Yampolskii, Y.P., A. Y. Alentiev, S.M. Shishatskii, V.P. Shantarovich, B.D. Freeman, and V.I. Bondar, "Fluorine Containing Polymers - Materials for Gas Separating Membranes," ACS Polymer Preprints, 39(2), 884-885 (1998).   

186.       Freeman, B.D., "Gas Separations Using Polymers," Chapter 4 in Advances in Chemical and Refining Separations Technology, Edited by C. Payn, The Catalyst Group, Spring House, PA, (1998).   

187.       Freeman, B., K. Nagai, T. Merkel, V. Bondar, M.G. De Angelis, F. Doghieri, G. Sarti, "Sorption, Diffusion, and Permeation of Perfluorocarbon Vapors and Their Hydrocarbon Analogs in High Free Volume Glassy Polymers,," Polymer Preprints, Japan, 47(6), 1079-1080 (1998).   

188.       McDowell, C.C., D.T. Coker, and B.D. Freeman, "An Automated Spring Balance for Kinetic Gravimetric Sorption of Gases and Vapors in Polymers," Review of Scientific Instruments, 69(6), 2510-2513, June 1998.   

189.       Coker, D.T., B.D. Freeman, and G.K. Fleming, "Modeling Multicomponent Gas Separation Using Hollow Fiber Membrane Contactors," American Institute for Chemical Engineers Journal, 44(6), 1289-1302, June 1998.   

190.       Huang, S.J., C.J. Durning, and B.D. Freeman, "Modeling Weakly Non-linear Two-stage Sorption Kinetics in Glassy Polymer Films," Journal of Membrane Science,143, pp. 1-11 (1998).   

191.       Singh, A., B.D. Freeman, and I. Pinnau, "Pure and Mixed Gas Acetone/Nitrogen Permeation Properties of Poly(dimethylsiloxane) [PDMS]," Journal of Polymer Science: Part B, Polymer Physics,36, 289-301 (1998).   

192.       Pinnau, I., C.G. Casillas, A. Morisato, and B.D. Freeman, "Long-Term Permeation Properties of Poly(1-trimethylsilyl-1-propyne) Membranes in Organic Vapor Environment," Journal of Polymer Science: Part B, Polymer Physics, 35(10), 1483-1490 (1997).   

193.       Sunderrajan, S., C.K. Hall, and B.D. Freeman, "Chemical Potential Gradient Driven Permeation of Small Molecules through Polymeric Media," Journal of Chemical Physics, 107(24), 10714-10722 (1997).   

194.       Bondar, V., A. Singh, and B.D. Freeman, "Gas Sorption and Transport Properties of Poly(tetrafluoroethylele-co-2,2-bistrifluoromethyl-4,5-difluoro-1,3-dioxole)," AIChE Topical Conference on Separation Science and Technologies,2, 831-837 (1997).   

195.       Toy, L.G., B.D. Freeman, R.J. Spontak, A. Morisato, and I. Pinnau, "Gas Permeability and Phase Morphology of Poly(1-trimethylsilyl-1-propyne)/Poly(1-phenyl-1-propyne) Blends," Macromolecules, 30(16), 4766-4769 (1997).   

196.       Freeman, B.D. and I. Pinnau, "Separation of Gases Using Solubility-Selective Polymers," Trends in Polymer Science, 5(5), 167-173 (1997).   

197.       Sunderrajan, S., C.K. Hall, and B.D. Freeman, "Sorption Isotherms for Spherical Penetrants in Facilitating Polymeric Media Using Monte Carlo Simulations," Molecular Physics, 92(1), 109-116 (1997).   

198.       Smith, S.W., C.K. Hall, and B.D. Freeman, "Molecular Dynamics for Polymeric Fluids Using Discontinuous Potentials," Journal of Computational Physics,134, 16-30 (1997).   

199.       Smith, S.W., C.K. Hall, and B.D. Freeman, "Pressure-Dependent Photon-Correlation Spectroscopic Investigation of Poly(propylene oxide) Near the Glass Transition," Macromolecules, 30(7), 2052-2057 (1997).   

200.       Sunderrajan, S., I. Pinnau, and B.D. Freeman, "Sorption and Spectroscopic Analysis of Silver-Olefin Interaction in Polymer Electrolytes," PMSE Preprints,77, 267-268 (1997).   

201.       Toy, L.G., B.D. Freeman, A. Morisato, I. Pinnau, T. Masuda, and M. Teraguchi, "Pure-Gas Permeation and Sorption Properties of High-Free-Volume, Vapor-Selective, Glassy Polyacetylenes," PMSE Preprints,77, 256-257 (1997).   

202.       A. Singh, V. Bondar, S. Dixon, B.D. Freeman, and A.J. Hill, "Gas Sorption, Transport Properties, and PALS Analysis of Poly(tetrafluoroethylene [TFE]-co-2,2-bistrifluoromethyl-4,5-difluoro-1,3-dioxole [PDD])," PMSE Preprints,77, 316-317 (1997).   

203.       Bondar, V.I., B.D. Freeman, and I. Pinnau, "Characterization and Analysis of the Sorption and Pure-Gas Permeation Properties of Polyether-Polyamide Block Copolymers," PMSE Preprints,77, 311-312 (1997).   

204.       Nagai, K., B.D. Freeman, T. Watanabe, and T. Nakagawa, "The Effect of Physical Aging on Permeability and Molecular Motion of Poly[1-trimethylsilyl-1-propyne] Membrane," PMSE Preprints,77, 253-254 (1997).   

205.       Pinnau, I., L.G. Toy, S. Sunderrajan, and B.D. Freeman, "Solid Polymer Electrolyte Membranes for Olefin/Paraffin Separation," PMSE Preprints,77, 269-270 (1997).   

206.       Freeman, B.D., "Transport Properties of Stiff Chain Glassy Polymers," Polymer Preprints, ACS Division of Polymer Chemistry,76, 423-424 (1997).   

207.       Smith, S.W., C.K. Hall, and B.D. Freeman, "Reply to Comment on Molecular Dynamics Study of Entangled Hard Chain Fluids," Physical Review Letters,76, 4449 (1996).   

208.       Pinnau, I., C.G. Casillas, A. Morisato, and B.D. Freeman, "Hydrocarbon/Hydrogen Mixed-Gas Permeation in Poly(1-trimethylsilyl-1-propyne) [PTMSP], poly(1-phenyl-1-propyne) [PPP] and PTMSP/PPP Blends," Journal of Polymer Science: Part B, Polymer Physics, 34(15), 2613-2621 (1996).   

209.       Morisato, A., B.D. Freeman, C.G. Casillas, and I. Pinnau, "Pure Hydrocarbon Sorption Properties of Poly(1-trimethylsilyl-1-propyne) [PTMSP], poly(1-phenyl-1-propyne) [PPP] and PTMSP/PPP Blends," Journal of Polymer Science: Part B, Polymer Physics,34, 1925-1934 (1996).   

210.       Ghosal, K., R.T. Chern, B.D. Freeman, W.H. Daly, and I.I. Negulescu, "The Effect of Basic Substituents on Gas Sorption and Permeation in Polysulfone," Macromolecules, 29(12) 4360-4369 (1996).   

211.       Shen, H.C., C. McDowell, S.S. Sankar, B.D. Freeman, R.J. Kumpf, D.A. Wicks, C.W. Lantmann, and C. Noël, "Synthesis and Thermal Transitions of a New Soluble Main Chain Nematic Liquid Crystalline Polymer," Journal of Polymer Science: Part B, Polymer Physics,34, 1347-1361 (1996).   

212.       Sunderrajan, S., C.K. Hall, and B.D. Freeman, "Estimation of Mutual Diffusion Coefficients in Polymer/Penetrant Systems Using Nonequilibrium Molecular Dynamics Simulations," Journal of Chemical Physics, 105(4), 1621-1632 (1996).   

213.       Morisato, A., H.-C. Shen, S. Sankar, B.D. Freeman, C.G. Casillas, and I. Pinnau, "Polymer Characterization and Gas Permeability of Poly(1-trimethylsilyl-1-propyne) [PTMSP], poly(1-phenyl-1-propyne) [PPP] and PTMSP/PPP Blends," Journal of Polymer Science: Part B, Polymer Physics,34, 2209-2222 (1996).   

214.       Freeman, B.D., "Calculated Performance of Hollow Fiber Modules for H2/CH4 Gas Separation Using Aromatic Polyamide Membranes," The 1996 Membrane Technology Reviews, edited by D. Mulloy, Business Communications Co. Norwalk, CT, 129-140 (1996).   

215.       Smith, S.W., C.K. Hall, and B.D. Freeman, "Molecular Dynamics Study of Entangled Hard-Chain Fluids," Journal of Chemical Physics, 104(18), 5616-5637 (1996).   

216.       Shen, H.C., C.C. McDowell, B.D. Freeman, and C. Noël, "Thermal Transitions and Structure Evolution in PICT, a Soluble Nematic LCP Exhibiting a Kinetically Trapped, Disordered Microstructure," Polymer Preprints, ACS Division of Polymer Chemistry, 37(1) 90-91(1996).   

217.       Hill, A.J., B.D. Freeman, C.C. McDowell, and M. Jaffe, "The Role of Free Volume in the Room Temperature Transport Properties of Aromatic Copolyesters: the As-Cast Isotropic State as Compared to the Annealed Nematic State," Proc. of IMSTEC '96, Vol. 2, A. G. Fane Ed. (UNESCO Centre for Membrane Science and Tech: Sydney, 38-40 (1996).   

218.       Smith, S.W., C.K. Hall, and B.D. Freeman, "Large-Scale Molecular Dynamics Study of Entangled Hard-Chain Fluids," Physical Review Letters, 75(7), 1316-1319 (1995).   

219.       Smith, S.W., B.D. Freeman, C.K. Hall, and R. Rautenbach, "Analytical Gas-Permeation Models for Binary Gas Mixture Separation Using Membrane Modules," Journal of Membrane Science,118, 289-294 (1996).   

220.       Morisato, A., K. Ghosal, B.D. Freeman, R.T. Chern, J.C. Alvarez, J.G. de la Campa, A.E. Lozano and J. de Abajo, "Gas Separation Properties of Aromatic Polyamides Containing Hexafluoroisopropylidine Groups," Journal of Membrane Science, 104(3), 231-241 (1995).   

221.       Freeman, B.D., "Osmosis," in Encyclopedia of Applied Polymer Physics,13, 59-71 (1995).   

222.       Ghosal, K., B.D. Freeman, R.T. Chern, J.C. Alvarez, J.G. de la Campa, A.E. Lozano, and J. de Abajo, "Gas Separation Properties of Aromatic Polyamides with Sulfone Groups," Polymer, 36(4), 793-800 (1995).   

223.       Ghosal, K., R.T. Chern, and B.D. Freeman, "The Effect of Aryl Nitration on Gas Sorption and Permeation in Polysulfone," Journal of Polymer Science: Part B, Polymer Physics,33, 657-666 (1995).   

224.       Smith, S.W., C.K. Hall, and B.D. Freeman, "Molecular Dynamics Study of Transport Coefficients for Hard-chain Fluids," Journal of Chemical Physics, 102(2), 1057-1073 (1995).   

225.       Freeman, B., M. Arnold, J.M. DeSimone, R. Linton, D. Betts, and C. Kassis, "Gas Transport and Surface Segregation of Polymer Membranes Based on Poly(1,1'-dihydroperfluorooctylacrylate)," MARIENV'95 Conference Proceedings (1995).,   

226.       Freeman, B.D., A. Singh, and A. Morisato, I. Pinnau and C.G. Casillas, "Novel Polymer Membranes for Recovery of VOCs and Fluorocarbons from Air Streams," MARIENV'95 Conference Proceedings (1995).,   

227.       Ghosal, K. and B.D. Freeman, "Gas Separations Using Polymeric Membranes: An Overview," Polymers for Advanced Technologies, 5(11), 673-697 (1994).   

228.       A. Morisato, N.R. Miranda, J.T. Willits, G.R. Cantrell, B.D. Freeman, H.B. Hopfenberg, S. Makhija, I. Haider, and M. Jaffe, "The Sensitivity of Small Molecule Sorption Properties to Morphology in Glassy Liquid Crystalline Polymers," in Crystallization and Related Phenomena in Amorphous Materials: Ceramics, Metals, Polymers, and Semiconductors, edited by M. Libera, P. Cebe, T. Haynes, and J. Dickinson, Mat. Res. Soc. Symp. Proc. Vol. 321, 81-86 (1994).   

229.       Cantrell, G.R., B.D. Freeman, H.B. Hopfenberg, S. Makhija, I. Haider, and M. Jaffe, "The Influence of Thermal Annealing on Organic Vapor Sorption and Transport in a Nematogenic Copolyester," in Liquid Crystalline Polymers, C. Carfagna, Editor, Pergamon Press, New York, 233-251 (1994).   

230.       Miranda, N.R., B.D. Freeman, and H.B. Hopfenberg, "Organic Vapor Sorption and Transport in a Thermotropic Liquid Crystalline Polyester," Journal of Membrane Science, 94(1-3), 67-83 (1994).   

231.       Freeman, B., M. Arnold, J. DeSimone, R. Linton, D. Betts, C. Kassis, Z. Guan, J. Steehler, "Very Low Surface Energy Heterophase Polymeric Materials for Membrane Separations," Proceedings of the US-Japan Technical Workshop on Shipboard Wastes Treatment Technology, 2-20 to 2-25 (1994).   

232.       Freeman, B.D., "Editorial: Gas Separations Using Polymeric Membranes," Polymers for Advanced Technologies, 5(11), 671-672 (1994).   

233.       Ghosal, K., Morisato, A., Freeman, B.D., Chern, R.T., Alvarez, J.C., de la Campa, J.G., and de Abajo, J., "Synthesis and Gas Separation Properties of a Family of New Aromatic Polyamides for Petrochemical Applications," Polymer Preprints, ACS Division of Polymer Chemistry, 35(1), 712-713 (1994).   

234.       Hariharan, R., R.G. Carbonell, B.D. Freeman, and G.C. Sarti, "Equation of State Predictions of Sorption Isotherms in Polymeric Materials," Journal of Applied Polymer Science,50, 1781-1795 (1993).   

235.       Morisato, A., B.D. Freeman, H.B. Hopfenberg, G. Costa and S. Russo, "The Influence of Chain Configuration and, in Turn, Chain Packing on the Sorption and Transport Properties of Poly(tert-butyl acetylene)," Journal of Applied Polymer Science,49, 2065-2074 (1993).   

236.       Ghosal, K., R.T. Chern, and B.D. Freeman, "Gas Permeability of Radel A Polysulfone," Journal of Polymer Science: Part B, Polymer Physics,31, 891-893 (1993).   

237.       Hariharan, R., R.G. Carbonell, B.D. Freeman, and G.C. Sarti, "Equation of State Predictions of Sorption Isotherms in Polymeric Melts," Fluid Phase Equilibria,83, 407-414, (1993).   

238.       Ghosal, K., R.T. Chern, and B.D. Freeman, "The Effect of Aryl Nitration on Gas Sorption and Permeation in Polysulfone," Advances in Filtration and Separation Technology, Leung, W.W.F. Ed.7, 372-375 (1993).   

239.       Cantrell, G.R., Freeman, B.D., and Hopfenberg, H.B., "The Effect of Thermal Annealing on the Sorption and Transport Behavior of Liquid Crystalline Polymeric Barrier Materials," Polymer Preprints, ACS Division of Polymer Chemistry, 34(1), 894-895 (1993).   

240.       Roos, F.H., W.H. Daly, I.I. Negulescu, M.N. Aniano-llao, K. Ghosal, and B.D. Freeman, "Synthesis, Characterization, and Potential Applications of Some Substituted Aromatic Poly(ether sulfone)s," PMSE Preprints,69, pp. 556-557 (1993).   

241.       Freeman, B.D., "Mutual Diffusion in Polymers," Comprehensive Polymer Science, First Supplement, Aggarwal, S.L. and S. Russo, Editors, Pergamon Press, New York, pp. 167-198, (1992).   

242.       Bokobza, L., L. Monnerie, and B.D. Freeman, "Investigation of Polymer Dynamics Through the Intramolecular Excimer Formation of Small Probes: Temperature and Pressure Effects," Polymer Preprints, ACS Division of Polymer Chemistry, 33(1), 816-817 (1992).   

243.       Costa, G., Gattiglia, E., Grosso, A., Russo, S., Freeman, B.D., and Hopfenberg, H.B., "Poli(t butilacetilene): Effetto Delle Condizioni di Sintesi Sulla Struttura et Sulle Proprieta' di Trasporto," Proceedings of the AIM (Italian Macromolecular Association) (1992).,   

244.       Ghosal, K., R.T. Chern, B.D. Freeman, W.H. Daly, I.I. Negulescu, and R. Savariar, "The Effect of Aryl Amination and Nitration on Gas Sorption, Diffusion, and Permeation in Polysulfones," AIChE Meeting, Miami Beach, FL, November 1-6,1992, First Separations Division Topical Conference on Separations Technologies: New Developments and Opportunities, pp. 903-908 (1992).   

245.       Freeman, B.D., L. Bokobza, P. Sergot, L. Monnerie, and F.C. DeSchryver, "Using the Emission Properties of an Intramolecular Excimer-Forming Probe Molecule to Determine the Effect of Hydrostatic Pressure on Local Polymer Dynamics," Journal of Luminescence, 48&49, 259-264 (1991).   

246.       Miranda, N.R., B.D. Freeman, and H.B. Hopfenberg, "The Relative Contribution of Adsorption to the Overall Sorption and Transport of Small Molecules in Amber," Journal of Membrane Science,60, 147-155 (1991).   

247.       Miranda, A. Morisato, B.D. Freeman, H.B. Hopfenberg, G. Costa and S. Russo, "The Effect of Higher Order Molecular Structure Upon the Sorption and Transport of Small Molecules in Stiff-Chain Glassy Polymers," Polymer Preprints, ACS Division of Polymer Chemistry, 32(3), 382-383 (1991).   

248.       Freeman, B.D., L. Bokobza, P. Sergot, L. Monnerie, and F.C. De Schryver, "The Effect of Hydrostatic Pressure on Local Polymer Dynamics in Poly(propylene oxide)," Macromolecules, 23(9), 2566-2573 (1990).   

249.       Freeman, B.D., L. Bokobza, and L. Monnerie, "The Effect of Hydrostatic Pressure on Local Polymer Dynamics in Polyisoprene," Polymer,31, 1045-1050 (1990).   

250.       Freeman, B.D., D.S. Soane, and M.M. Denn, "Effect of Hydrostatic Pressure on Polystyrene Diffusivity in Toluene," Macromolecules,23, 245-251 (1990).   

251.       Freeman, B.D., W. Provine, G.H. Dow, and M.M. Denn, "Design of a Slurry Pipeline," CAChE Corporation program library, (1987).   

252.       Freeman, B.D., M.M. Denn, R. Keunings, G. Molau, and J. Ramos, "Profile Development in Drawn Hollow Tubes," Journal of Polymer Engineering,6, 171-186 (1986).   

253.       Devereux, B.M., B.D. Freeman, D.S. Soong, and M.M. Denn, "Simulation of Melt Spinning With Kinetic Network Models," Proceedings of SPE/ANTEC?5, 669-671 (1985).   

UT Austin
For further info, please contact:
Benny D. Freeman
Professor of Chemical Engineering
University of Texas at Austin
Center for Energy and Environmental Resources
10100 Burnet Road, Building 133
Austin, TX  78758
tel: (512)232-2803
fax: (512)232-2807
e-mail: freeman@che.utexas.edu
internet: http://membrane.ces.utexas.edu