1. J.S. Liu, T.W. Xu, Y.X. Fu, Fundamental studies of novel inorganic–organic charged zwitterionic hybrids: 2. Preparation and characterizations of hybrid charged zwitterionic membranes, J. Membr. Sci., 252 (2005) 165–173.
  2. T.H. Tran-Thi, R. Dagnelie, S. Crunaire, L. Nicole, Optical chemical sensors based on hybrid organic–inorganic sol–gel nanoreactors, Chem. Soc. Rev., 40 (2011) 621–639.
  3. C. Sanchez, P. Belleville, M. Popall, L. Nicole, Applications of advanced hybrid organic–inorganic nanomaterials: from laboratory to market, Chem. Soc. Rev., 40 (2011) 696–753.
  4. J.S. Liu, Y. Ma, Y.P. Zhang, G.Q. Shao, Novel negatively charged hybrids: 3. Removal of Pb2+ from aqueous solution using zwitterionic hybrid polymers as adsorbent, J. Hazard. Mater., 173 (2010) 438–444.
  5. M. Igawa, T. Tachibana, M. Tanaka, M. Seno, Select permeation properties of ions through piezodialysis membranes, J. Appl. Polym. Sci., 29 (1984) 709–712.
  6. Q. Dong, J.S. Liu, L. Song, G.Q. Shao, Novel zwitterionic inorganic–organic hybrids: synthesis of hybrid adsorbents and their applications for Cu2+ removal, J. Hazard. Mater., 186 (2011) 1335–1342.
  7. Y.C. Chiang, Y. Chang, C.J. Chuang, R.C. Ruaan, A facile zwitterionization in the interfacial modification of low biofouling nanofiltration membranes, J. Membr. Sci., 389 (2012) 76–82.
  8. J.B. Miao, L.Z. Yao, Z.J. Yang, J.F. Pan, J.S. Qian, T.W. Xu, Sulfonated poly (2,6-dimethyl-1,4-phenyleneoxide) /nano silica hybrid membranes for alkali recovery via diffusion dialysis, Sep. Purif. Technol., 141 (2015) 307–313.
  9. Q. Zhao, J.W. Qian, M.H. Zhu, Q.F. An, Facile fabrication of polyelectrolyte complex/carbon nanotube nanocomposites with improved mechanical properties and ultra-high separation performance, J. Mater. Chem., 19 (2009) 8732–8740.
  10. L. Ni, J.Q. Meng, G.M. Geise, Y.F. Zhang, J. Zhou, Water and salt transport properties of zwitterionic polymers film, J. Membr. Sci., 491 (2015) 73–81.
  11. B. Tong, C.L. Cheng, M.I. Khan, Y.H. Wu, T.W. Xu, Double cross-linking PVA-SiO2 hybrid membranes for alkali recovery, Sep. Purif. Technol., 174 (2017) 203–211.
  12. C.M. Wu, Y.H. Wu, J.Y. Luo, T.W. Xu, Y.X. Fu, Anion exchange hybrid membranes from PVA and multi-alkoxy silicon copolymer tailored for diffusion dialysis process, J. Membr. Sci., 356 (2010) 96–104.
  13. J. Fang, P.K. Shen, Quaternized poly(phthalazinon ether sulfone ketone) membrane for anion exchange membrane fuel cells, J. Membr. Sci., 285 (2006) 317–322.
  14. C.L. Cheng, Z.J. Yang, J.F. Pan, B. Tong, T.W. Xu, Facile and cost effective PVA based hybrid membrane fabrication for acid recovery, Sep. Purif. Technol., 136 (2014) 250–257.
  15. J.L. Qiao, T. Hamaya, T. Okada, New highly proton conductive polymer membranes poly(vinyl alcohol)–2-acrylamido-2- methyl-1-propanesulfonic acid (PVA–PAMPS), J. Mater. Chem., 15 (2005) 4414–4423.
  16. K. Miyatake, H. Zhou, T. Matsuo, H. Uchida, M. Watanabe, Proton conductive polyimide electrolytes containing trifluoromethyl groups: synthesis, properties, and DMFC performance, Macromolecules, 37 (2004) 4961–4966.
  17. R.L. Guo, X.C. Ma, C.L. Hu, Z.Y. Jiang, Novel PVA-silica nanocomposite membrane for pervaporative dehydration of ethylene glycol aqueous solution, Polymer, 48 (2007) 2939–2945.
  18. F.B. Peng, L.Y. Lu, H.L. Sun, Y.Q. Wang, J.Q. Liu, Z.Y. Jiang, Hybrid organic–inorganic membrane: solving the tradeoff between permeability and selectivity, Chem. Mater., 17 (2005) 6790–6796.
  19. P. Politzer, J.S. Murray, M.C. Concha, Computational characterization of the hydroxylamino (–NH(OH) group, J. Phys. Org. Chem., 21 (2008) 155–162.
  20. C.H. Dai, A.N. Mondal, L. Wu, Y.H. Wu, T.W. Xu, Crosslinked PVA-based hybrid membranes containing di-sulfonic acid groups for alkali recovery, Sep. Purif. Technol., 184 (2017) 1–8.
  21. Y.H. Wu, J.J. Gu, C.M. Wu, T.W. Xu, PVA-based cation exchange hybrid membranes with multifunctional groups prepared from ternary multisilicon copolymer, Sep. Purif. Technol., 104 (2013) 45–54.
  22. C.M. Wu, J.J. Gu, Y.H. Wu, J.Y. Luo, T.W. Xu, Y.P. Zhang, Carboxylic acid type PVA-based hybrid membranes for alkali recovery using diffusion dialysis, Sep. Purif. Technol., 92 (2012) 21–29.
  23. D.S. Kim, H.I. Cho, D.H. Kim, B.S. Lee, S.W. Yoon, Y.S. Kim, G.Y. Moon, H. Byun, J.W. Rhim, Surface fluorinated poly(vinyl alcohol)/poly(styrene sulfonic acid-co-maleic acid) membrane for polymer electrolyte membrane fuel cells, J. Membr. Sci., 342 (2009) 138−144.
  24. J.J. Gu, C.M. Wu, Y.H. Wu, J.Y. Luo, T.W. Xu, PVA-based hybrid membranes from cation exchange multisilicon copolymer for alkali recovery, Desalination, 304 (2012) 25–32.
  25. Y.H. Wu, J.Y. Luo, L.L. Yao, C.M. Wu, F.L. Mao, T.W. Xu, PVA/SiO2 anion exchange hybrid membranes from multisilicon copolymers with two types of molecular weights, J. Membr. Sci., 399–400 (2012) 16–27.
  26. C.P. Liu, C.A. Dai, C.Y. Chao, S.J. Chang, Novel proton exchange membrane based on crosslinked poly(vinyl alcohol) for direct methanol fuel cells, J. Power Sources, 249 (2014) 285–298.
  27. H. Wang, C.M. Wu, Y.H. Wu, J.Y. Luo, T.W. Xu, Cation exchange hybrid membranes based on PVA for alkali recovery through diffusion dialysis, J. Membr. Sci., 376 (2011) 233–240.
  28. R.K. Nagarale, G.S. Gohil, V.K. Shahi, R. Rangarajan, Organic–inorganic hybrid membrane: thermally stable cation-exchange membrane prepared by the sol-gel method, Macromolecules, 37 (2004) 10023–10030.
  29. Y.H. Wu, J.Y. Luo, C.M. Wu, T.W. Xu, Y.X. Fu, Bionic multisilicon copolymers used as novel cross-linking agents for preparing anion exchange hybrid membranes, J. Phys. Chem. B, 115 (2011) 6474–6483.
  30. Y.H. Wu, J.W. Hao, C.M. Wu, F.L. Mao, T.W. Xu, Cation exchange PVA/SPPO/SiO2 membranes with double organic phases for alkali recovery, J. Membr. Sci., 423–424 (2012) 383–391.
  31. X.L. Xiao, C.M. Wu, P. Cui, J.Y. Luo, Y.H. Wu, T.W. Xu, Cation exchange hybrid membranes from SPPO and multi-alkoxy silicon copolymer: Preparation, properties and diffusion dialysis performances for sodium hydroxide recovery, J. Membr. Sci., 379 (2011) 112–120.