Acknowledgement
이 연구는 2020년도 정부의 재원으로 한국연구재단 사업(NRF-2019M3E6A1064797, NRF-2019R1F1A1060550) 및 산업통산자원부 소재부품기술개발사업(20007143)의 지원을 받아 수행되었습니다.
References
- E. Commissie, "A Roadmap for moving to a competitive low carbon economy in 2050", Europese Commissie, Brussel (2011).
- V. UNFCCC, "Adoption of the Paris agreement", Proposal by the President (2015).
- S. Bose, T. Kuila, T. X. H. Nguyen, N. H. Kim, K.-T. Lau, and J. H. Lee, "Polymer membranes for high temperature proton exchange membrane fuel cell: recent advances and challenges", Progress in Polymer Science, 36, 813 (2011). https://doi.org/10.1016/j.progpolymsci.2011.01.003
- W. Daud, R. Rosli, E. Majlan, S. Hamid, R. Mohamed, and T. Husaini, "PEM fuel cell system control: A review", Renew. Energy, 113, 620 (2017). https://doi.org/10.1016/j.renene.2017.06.027
- M. Zaton, J. Roziere, and D. Jones, "Current understanding of chemical degradation mechanisms of perfluorosulfonic acid membranes and their mitigation strategies: A review", Sustain. Energy Fuels, 1, 409 (2017). https://doi.org/10.1039/C7SE00038C
- K. A. Mauritz and R. B. J. C. r. Moore, "State of understanding of Nafion", Phys. Chem. Chem. Phys., 104, 4535 (2004).
- A. Vitale, R. Bongiovanni, and B. J. C. r. Ameduri, "Fluorinated oligomers and polymers in photopolymerization", Chem. Rev., 115, 8835 (2015). https://doi.org/10.1021/acs.chemrev.5b00120
- D. A. Schiraldi, "Perfluorinated polymer electrolyte membrane durability", J. Macromol. Sci. Polymer Rev., 46, 315 (2006). https://doi.org/10.1080/15583720600796458
- F. M. Hekster, R. W. Laane, and P. De Voogt, "Environmental and toxicity effects of perfluoroalkylated substances", Rev. Environ. Contam. Toxicol., 99 (2003).
- J. Serpico, S. Ehrenberg, J. Fontanella, X. Jiao, D. Perahia, K. McGrady, E. Sanders, G. Kellogg, and G. J. M. Wnek, "Transport and structural studies of sulfonated styrene-ethylene copolymer membranes", Macromolecules, 35, 5916 (2002). https://doi.org/10.1021/ma020251n
- C. Genies, R. Mercier, B. Sillion, N. Cornet, G. Gebel, and M. J. P. Pineri, "Soluble sulfonated naphthalenic polyimides as materials for proton exchange membranes", Polymer, 42, 359 (2001). https://doi.org/10.1016/S0032-3861(00)00384-0
- K. Miyatake and A. S. J. J. o. P. S. P. A. P. C. Hay, "Synthesis and properties of poly(arylene ether) s bearing sulfonic acid groups on pendant phenyl rings", Polym. Chem., 39, 3211 (2001). https://doi.org/10.1002/pola.1303
- K. Kim, P. Heo, T. Ko, and J.-C. Lee, "Semi-interpenetrating network electrolyte membranes based on sulfonated poly(arylene ether sulfone) for fuel cells at high temperature and low humidity conditions", Electrochem. Commun., 48, 44 (2014). https://doi.org/10.1016/j.elecom.2014.08.012
- K. Kim, J. Bae, M.-Y. Lim, P. Heo, S.-W. Choi, H.-H. Kwon, and J.-C. Lee, "Enhanced physical stability and chemical durability of sulfonated poly (arylene ether sulfone) composite membranes having antioxidant grafted graphene oxide for polymer electrolyte membrane fuel cell applications", J. Membr. Sci., 525, 125 (2017). https://doi.org/10.1016/j.memsci.2016.10.038
- S. Kaliaguine, S. Mikhailenko, K. Wang, P. Xing, G. Robertson, and M. Guiver, "Properties of SPEEK based PEMs for fuel cell application", Catal. Today, 82, 213 (2003). https://doi.org/10.1016/S0920-5861(03)00235-9
- S. D. Mikhailenko, K. Wang, S. Kaliaguine, P. Xing, G. P. Robertson, and M. D. Guiver, "Proton conducting membranes based on Cross-linked sulfonated poly(ether ether ketone)(SPEEK)", J. Membr. Sci., 233, 93 (2004). https://doi.org/10.1016/j.memsci.2004.01.004
- Y. Woo, S. Y. Oh, Y. S. Kang, and B. Jung, "Synthesis and characterization of sulfonated polyimide membranes for direct methanol fuel cell", J. Membr. Sci., 220, 31 (2003). https://doi.org/10.1016/S0376-7388(03)00185-6
- Y. Yin, O. Yamada, K. Tanaka, and K.-I. Okamoto, "On the development of naphthalene-based sulfonated polyimide membranes for fuel cell applications", Polym. J., 38, 197 (2006). https://doi.org/10.1295/polymj.38.197
- C. H. Park, C. H. Lee, M. D. Guiver, and Y. M. Lee, "Sulfonated hydrocarbon membranes for medium-temperature and low-humidity proton exchange membrane fuel cells (PEMFCs)", Prog. Polym. Sci., 36, 1443 (2011). https://doi.org/10.1016/j.progpolymsci.2011.06.001
- K. B. Wiles, C. M. de Diego, J. de Abajo, and J. E. McGrath, "Directly copolymerized partially fluorinated disulfonated poly(arylene ether sulfone) random copolymers for PEM fuel cell systems: Synthesis, fabrication and characterization of membranes and membrane-electrode assemblies for fuel cell applications", J. Membr. Sci., 294, 22 (2007). https://doi.org/10.1016/j.memsci.2007.01.036
- B. Yang, A. J. E. Manthiram, and S. S. Letters, "Sulfonated poly(ether ether ketone) membranes for direct methanol fuel cells", Electrochem. Solid-State Lett., 6, A229 (2003). https://doi.org/10.1149/1.1613073
- K. Kim, S.-K. Kim, J. O. Park, S.-W. Choi, K.-H. Kim, T. Ko, C. Pak, and J.-C. Lee, "Highly reinforced pore-filling membranes based on sulfonated poly(arylene ether sulfone)s for high-temperature/low-humidity polymer electrolyte membrane fuel cells", J. Membr. Sci., 537, 11 (2017). https://doi.org/10.1016/j.memsci.2017.05.014
- L. Li and Y. J. J. o. m. s. Wang, "Sulfonated polyethersulfone Cardo membranes for direct methanol fuel cell", J. Membr. Sci., 246, 167 (2005). https://doi.org/10.1016/j.memsci.2004.08.015
- H. Hou, M. L. Di Vona, and P. Knauth, "Building bridges: Crosslinking of sulfonated aromatic polymers - A review", J. Membr. Sci., 423-424, 113 (2012). https://doi.org/10.1016/j.memsci.2012.07.038
- H. Li, G. Zhang, J. Wu, C. Zhao, Q. Jia, C. M. Lew, L. Zhang, Y. Zhang, M. Han, and J. J. J. o. P. S. Zhu, "A facile approach to prepare self-crosslinkable sulfonated poly(ether ether ketone) membranes for direct methanol fuel cells", J. Power Sources, 195, 8061 (2010). https://doi.org/10.1016/j.jpowsour.2010.06.106
- J. Han, K. Kim, J. Kim, S. Kim, S.-W. Choi, H. Lee, J.-j. Kim, T.-H. Kim, Y.-E. Sung, and J.-C. Lee, "Cross-linked highly sulfonated poly(arylene ether sulfone) membranes prepared by in-situ casting and thiol-ene click reaction for fuel cell application", J. Membr. Sci., 579, 70 (2019). https://doi.org/10.1016/j.memsci.2019.02.048
- M. Kido, Z. Hu, T. Ogo, Y. Suto, K.-i. Okamoto, and J. Fang, "Novel preparation method of crosslinked sulfonated polyimide membranes for fuel cell application", Chem. Lett., 36, 272 (2007). https://doi.org/10.1246/cl.2007.272
- M. Li, G. Zhang, S. Xu, C. Zhao, M. Han, L. Zhang, H. Jiang, Z. Liu, and H. Na, "Cross-linked polyelectrolyte for direct methanol fuel cells applications based on a novel sulfonated cross-linker", J. Power Sources, 255, 101 (2014). https://doi.org/10.1016/j.jpowsour.2013.12.116
- S.-K. Kim, T.-H. Kim, T. Ko, and J.-C. Lee, "Crosslinked poly(2,5-benzimidazole) consisting of wholly aromatic groups for high-temperature PEM fuel cell applications", J. Membr. Sci., 373, 80 (2011). https://doi.org/10.1016/j.memsci.2011.02.039
- K. Si, R. Wycisk, D. Dong, K. Cooper, M. Rodgers, P. Brooker, D. Slattery, and M. Litt, "Rigid-rod poly(phenylenesulfonic acid) proton exchange membranes with cross-linkable biphenyl groups for fuel cell applications", Macromolecules, 46, 422 (2013). https://doi.org/10.1021/ma301875n
- K. Nakabayashi, T. Higashihara, and M. Ueda, "Polymer electrolyte membranes based on crosslinked highly sulfonated multiblock copoly(ether sulfone)s", Macromolecules, 43, 5756 (2010). https://doi.org/10.1021/ma100903v
- M. Schuster, K.-D. Kreuer, H. T. Andersen, and J. J. M. Maier, "Sulfonated poly(phenylene sulfone) polymers as hydrolytically and thermooxidatively stable proton conducting ionomers", Macromolecules, 40, 598 (2007). https://doi.org/10.1021/ma062324z
- C. Zhang, X. Guo, J. Fang, H. Xu, M. Yuan, and B. Chen, "A new and facile approach for the preparation of Cross-linked sulfonated poly(sulfide sulfone) membranes for fuel cell application", J. Power Sources, 170, 42 (2007). https://doi.org/10.1016/j.jpowsour.2007.03.065
- M. Song, X. Lu, Z. Li, G. Liu, X. Yin, and Y. Wang, "Compatible ionic crosslinking composite membranes based on SPEEK and PBI for high temperature proton exchange membranes", Int. J. Hydrog. Energy, 41, 12069 (2016). https://doi.org/10.1016/j.ijhydene.2016.05.227
- H. Zhang, X. Li, C. Zhao, T. Fu, Y. Shi, and H. Na, "Composite membranes based on highly sulfonated PEEK and PBI: Morphology characteristics and performance", J. Membr. Sci., 308, 66 (2008). https://doi.org/10.1016/j.memsci.2007.09.045
- J. Wang, C. Zhao, G. Zhang, Y. Zhang, J. Ni, W. Ma, and H. J. J. o. M. S. Na, "Novel covalentionically Cross-linked membranes with extremely low water swelling and methanol crossover for direct methanol fuel cell applications", J. Membr. Sci., 363, 112 (2010). https://doi.org/10.1016/j.memsci.2010.07.022
- S. Zhong, X. Cui, H. Cai, T. Fu, C. Zhao, and H. J. J. o. P. S. Na, "Crosslinked sulfonated poly (ether ether ketone) proton exchange membranes for direct methanol fuel cell applications", J. Power Sources, 164, 65 (2007). https://doi.org/10.1016/j.jpowsour.2006.10.077
- K.-S. Lee, M.-H. Jeong, Y.-J. Kim, S.-B. Lee, and J.-S. Lee, "Fluorinated aromatic polyether ionomers containing perfluorocyclobutyl as cross-link groups for fuel cell applications", Chem. Mater., 24, 1443 (2012). https://doi.org/10.1021/cm203539m
- K. D. Papadimitriou, F. Paloukis, S. G. Neophytides, and J. K. J. M. Kallitsis, "Cross-linking of side chain unsaturated aromatic polyethers for high temperature polymer electrolyte membrane fuel cell applications", Macromolecules, 44, 4942 (2011). https://doi.org/10.1021/ma200351z
- M. Han, G. Zhang, K. Shao, H. Li, Y. Zhang, M. Li, S. Wang, and H. J. J. o. M. C. Na, "Carboxyl-terminated benzimidazole-assisted Cross-linked sulfonated poly(ether ether ketone)s for highly conductive PEM with low water uptake and methanol permeability", J. Mater. Chem., 20, 3246 (2010). https://doi.org/10.1039/b926354c
- C. Liu, Z. Wu, Y. Xu, S. Zhang, C. Gong, Y. Tang, D. Sun, H. Wei, and C. Shen, "Facile onestep fabrication of sulfonated polyhedral oligomeric silsesquioxane Cross-linked poly(ether ether ketone) for proton exchange membranes", Polym. Chem., 9, 3624 (2018). https://doi.org/10.1039/c8py00650d
- Y. Zhang, X. Fei, G. Zhang, H. Li, K. Shao, J. Zhu, C. Zhao, Z. Liu, M. Han, and H. Na, "Preparation and properties of epoxy-based Cross-linked sulfonated poly(arylene ether ketone) proton exchange membrane for direct methanol fuel cell applications", Int. J. Hydrog. Energy, 35, 6409 (2010). https://doi.org/10.1016/j.ijhydene.2010.03.116
- C. Zhao, H. Lin, M. Han, and H. Na, "Covalently Cross-linked proton exchange membranes based on sulfonated poly(arylene ether ketone) and polybenzimidazole oligomer", J. Membr. Sci., 353, 10 (2010). https://doi.org/10.1016/j.memsci.2010.01.066
- D. S. Phu, C. H. Lee, C. H. Park, S. Y. Lee, and Y. M. Lee, "Synthesis of crosslinked sulfonated poly(phenylene sulfide sulfone nitrile) for direct methanol fuel cell applications", Macromol. Rapid. Commun., 30, 64 (2009). https://doi.org/10.1002/marc.200800496
- H. Li, G. Zhang, J. Wu, C. Zhao, Y. Zhang, K. Shao, M. Han, H. Lin, J. Zhu, and H. Na, "A novel sulfonated poly(ether ether ketone) and Cross-linked membranes for fuel cells", J. Power Sources, 195, 6443 (2010). https://doi.org/10.1016/j.jpowsour.2010.03.062
- W. Ma, C. Zhao, J. Yang, J. Ni, S. Wang, N. Zhang, H. Lin, J. Wang, G. Zhang, Q. Li, and H. Na, "Cross-linked aromatic cationic polymer electrolytes with enhanced stability for high temperature fuel cell applications", Energy Environ. Sci., 5, (2012).
- J.-y. Park, T.-H. Kim, H. J. Kim, J.-H. Choi, and Y. T. Hong, "Crosslinked sulfonated poly(arylene ether sulfone) membranes for fuel cell application", Int. J. Hydrog. Energy, 37, 2603 (2012). https://doi.org/10.1016/j.ijhydene.2011.10.122
- K. Kim, P. Heo, W. Hwang, J. H. Baik, Y. E. Sung, and J. C. Lee, "Cross-linked sulfonated poly (arylene ether sulfone) containing a flexible and hydrophobic bishydroxy perfluoropolyether crosslinker for high-performance proton exchange membrane", ACS Appl. Mater. Interfaces, 10, 21788 (2018). https://doi.org/10.1021/acsami.8b05139
- T. Ko, K. Kim, B.-K. Jung, S.-H. Cha, S.-K. Kim, and J.-C. Lee, "Cross-linked sulfonated poly(arylene ether sulfone) membranes formed by in situ casting and click reaction for applications in fuel cells", Macromolecules, 48, 1104 (2015). https://doi.org/10.1021/ma5021616
- M. Han, G. Zhang, M. Li, S. Wang, Y. Zhang, H. Li, C. M. Lew, and H. Na, "Considerations of the morphology in the design of proton exchange membranes: Cross-linked sulfonated poly(ether ether ketone)s using a new carboxyl-terminated benzimidazole as the cross-linker for PEMFCs", Int. J. Hydrog. Energy, 36, 2197 (2011). https://doi.org/10.1016/j.ijhydene.2010.11.065
- M. Li, G. Zhang, H. Zuo, M. Han, C. Zhao, H. Jiang, Z. Liu, L. Zhang, and H. J. J. o. m. s. Na, "End-group Cross-linked polybenzimidazole blend membranes for high temperature proton exchange membrane", J. Membr. Sci., 423, 495 (2012). https://doi.org/10.1016/j.memsci.2012.08.058
- J. Kim, K. Kim, J. Han, H. Lee, H. Kim, S. Kim, Y. E. Sung, and J. C. J. J. o. P. S. P. A. P. C. Lee, "End group Cross-linked membranes based on highly sulfonated poly(arylene ether sulfone) with vinyl functionalized graphene oxide as a cross-linker and a filler for proton exchange membrane fuel cell application", J. Polym. Sci., 58, 3456, (2020)
- S. Y. Lee, N. R. Kang, D. W. Shin, C. H. Lee, K.-S. Lee, M. D. Guiver, N. Li, Y. M. J. E. Lee, and E. Science, "Morphological transformation during cross-linking of a highly sulfonated poly(phenylene sulfide nitrile) random copolymer", Energy Environ. Sci., 5, 9795 (2012). https://doi.org/10.1039/c2ee21992a
- W. H. Lee, K. H. Lee, D. W. Shin, D. S. Hwang, N. R. Kang, D. H. Cho, J. H. Kim, and Y. M. J. J. o. P. S. Lee, "Dually Cross-linked polymer electrolyte membranes for direct methanol fuel cells", J. Power Sources, 282, 211 (2015). https://doi.org/10.1016/j.jpowsour.2015.01.191
- D. W. Shin, S. Y. Lee, N. R. Kang, K. H. Lee, D. H. Cho, M. J. Lee, Y. M. Lee, and K. J. I. j. o. h. e. Do Suh, "Effect of crosslinking on the durability and electrochemical performance of sulfonated aromatic polymer membranes at elevated temperatures", Int. J. Hydrog. Energy, 39, 4459 (2014). https://doi.org/10.1016/j.ijhydene.2014.01.006
- N. R. Kang, S. Y. Lee, D. W. Shin, D. S. Hwang, K. H. Lee, D. H. Cho, J. H. Kim, and Y. M. Lee, "Effect of end-group cross-linking on transport properties of sulfonated poly(phenylene sulfide nitrile)s for proton exchange membranes", J. Power Sources, 307, 834 (2016). https://doi.org/10.1016/j.jpowsour.2016.01.051
- K. Kim, P. Heo, J. Han, J. Kim, and J.-C. Lee, "End-group Cross-linked sulfonated poly(arylene ether sulfone) via thiolene click reaction for high-performance proton exchange membrane", J. Power Sources, 401, 20 (2018). https://doi.org/10.1016/j.jpowsour.2018.08.053
- K.-S. Lee, M.-H. Jeong, J.-P. Lee, and J.-S. Lee, "End-group Cross-linked poly(arylene ether) for proton exchange membranes", Macromolecules, 42, 584 (2009). https://doi.org/10.1021/ma802233j