References
- L. Maugeri, "Understanding oil price behavior through an analysis of a crisis", Rev. Environ. Econ. Policy, 3, 147 (2009). https://doi.org/10.1093/reep/rep007
- J. A. Cook, C. R. Ramsay, and P. Fayers, "Using the literature to quantify the learning curve: A case study", Int. J. Technol. Assess. Health Care, 24, 131 (2008). https://doi.org/10.1017/S0266462307080178
- R. Wycisk and P. Pintauro, "Fuel cells II", pp.157-183, Springer, Heidelberg (2008).
- H. R. Allcock, "Recent developments in polyphosphazene materials science", Curr. Opin. Solid State Mater. Sci., 10, 231 (2006). https://doi.org/10.1016/j.cossms.2007.06.001
- M. A. Hickner, H. Ghassemi, Y. S. Kim, B. R. Einsla, and J. E. McGrath, "Alternative polymer systems for proton exchange membranes (PEMs)", Chem. Rev., 104, 4587 (2004). https://doi.org/10.1021/cr020711a
- M. Kim, Y. Lee, J. Kim, H. Kim, T. Lim, and I. Moon, "Multiscale modeling and simulation of direct methanol fuel cell", Membr. J., 20, 29 (2010).
- K.-D. Kreuer, A. Rabenau, and W. Weppner, "Vehicle mechanism, A new model for the interpretation of the conductivity of fast proton conductors", Angew. Chem. Int. Edit., 21, 208 (1982).
- K.-D. Kreuer, S. J. Paddison, E. Spohr, and M. Schuster, "Transport in proton conductors for fuel-cell applications: Simulations, elementary reactions, and phenomenology", Chem. Rev., 104, 4637 (2004). https://doi.org/10.1021/cr020715f
- K. A. Mauritz and R. B. Moore, "State of understanding of nafion", Chem. Rev., 104, 4535 (2004). https://doi.org/10.1021/cr0207123
- N. Li, C. Wang, S. Y. Lee, C. H. Park, Y. M. Lee, and M. D. Guiver, "Enhancement of proton transport by nanochannels in comb-shaped copoly(arylene ether sulfone)s", Angew. Chem. Int. Edit., 50, 9158 (2011). https://doi.org/10.1002/anie.201102057
- K. Yoon, J. H. Choi, J. K. Choi, S. K. Hong, Y. T. Hong, and H. Byun, "Fabrication and characterization of partially covalent-crosslinked poly(arylene ether sulfone)s for use in a fuel cell", Membr. J., 18, 274 (2008).
- D. J. Kim, H. Y. Hwang, and S. Y. Nam, "Characterization of composite membranes made from sulfonated poly(arylene ether sulfone) and vermiculite with high cation exchange capacity for DMFC applications", Membr. J., 21, 389 (2011).
- C. H. Park, H. S. Kim, and Y. M. Lee, "Surface modification of proton exchange membrane by introduction of excessive amount of nanosized silica", Membr. J., 24, 301 (2014). https://doi.org/10.14579/MEMBRANE_JOURNAL.2014.24.4.301
- K.-K. Lee, T.-H. Kim, T.-S. Hwang, and Y. T. Hong, "Novel sulfonated poly(arylene ether sulfone) composite membranes containing tetraethyl orthosilicate (TEOS) for PEMFC applications", Membr. J., 20, 278 (2010).
- D. J. Kim, H. Y. Hwang, and S. Y. Nam, "Characterization of composite membranes made from sulfonated poly(arylene ether sulfone) and vermiculite with high cation exchange capacity for DMFC applications", Membr. J., 21, 389 (2011).
- D. J. Kim and S. Y. Nam, "Research trend of organic/ inorganic composite membrane for polymer electrolyte membrane fuel cell", Membr. J., 22, 155 (2012).
- G. Maier and J. Meier-Haack, "Fuel cells II", pp.1-62, Springer, Heidelberg (2008).
- J. Meier-Haack, A. Taeger, C. Vogel, K. Schlenstedt, W. Lenk, and D. Lehmann, "Membranes from sulfonated block copolymers for use in fuel cells", Sep. Purif. Technol., 41, 207 (2005). https://doi.org/10.1016/j.seppur.2004.07.018
- M. Rikukawa and K. Sanui, "Proton-conducting polymer electrolyte membranes based on hydrocarbon polymers", Prog. Polym. Sci., 25, 1463 (2000). https://doi.org/10.1016/S0079-6700(00)00032-0
- K. D. Kreuer, "Hydrocarbon membranes", Handbook of Fuel Cells, 3, 420 (2003).
- J. Roziere and D. J. Jones, "Non-fluorinated polymer materials for proton exchange membrane fuel cells", Annu. Rev. Mater. Res., 33, 503 (2003). https://doi.org/10.1146/annurev.matsci.33.022702.154657
- R. Y. M. Huang, P. Shao, C. M. Burns, and X. Feng, "Sulfonation of poly(ether ether ketone)(PEEK): Kinetic study and characterization", J. Appl. Polym. Sci., 82, 2651 (2001). https://doi.org/10.1002/app.2118
- B. Yang and A. Manthiram, "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. Miyatake, T. Yasuda, and M. Watanabe, "Substituents effect on the properties of sulfonated polyimide copolymers", J. Polym. Sci., Part A: Polym. Chem., 46, 4469 (2008). https://doi.org/10.1002/pola.22782
- S. Matsumura, A. R. Hlil, C. Lepiller, J. Gaudet, D. Guay, and A. S. Hay, "Ionomers for proton exchange membrane fuel cells with sulfonic acid groups on the end groups: Novel linear aromatic poly(sulfide-ketone)s", Macromolecules, 41, 277 (2007).
- S. Matsumura, A. R. Hlil, N. Du, C. Lepiller, J. Gaudet, D. Guay, Z. Shi, S. Holdcroft, and A. S. Hay, "Ionomers for proton exchange membrane fuel cells with sulfonic acid groups on the end-groups: Novel branched poly(ether-ketone)s with 3,6-ditrityl-9H-carbazole end-groups", J. Polym. Sci., Part A: Polym. Chem., 46, 3860 (2008). https://doi.org/10.1002/pola.22690
- M. A. Abu-Saied, A. A. Elzatahry, K. M. El-Khatib, E. A. Hassan, M. M. El-Sabbah, E. Drioli, and M. S. M. Eldin, "Preparation and characterization of novel grafted cellophane-phosphoric acid-doped membranes for proton exchange membrane fuel-cell applications", J. Appl. Polym. Sci., 123, 3710 (2012). https://doi.org/10.1002/app.35048
- J. Ding, C. Chuy, and S. Holdcroft, "Solid polymer electrolytes based on ionic graft polymers: Effect of graft chain length on nano-structured, ionic networks", Adv. Funct. Mater., 12, 389 (2002). https://doi.org/10.1002/1616-3028(20020517)12:5<389::AID-ADFM389>3.0.CO;2-5
- J. Parvole and P. Jannasch, "Polysulfones grafted with poly(vinylphosphonic acid) for highly proton conducting fuel cell membranes in the hydrated and nominally dry state", Macromolecules, 41, 3893 (2008). https://doi.org/10.1021/ma800042m
- S. Seesukphronrarak and A. Ohira, "Novel highly proton conductive sulfonated poly(p-phenylene) from 2,5-dichloro-4-(phenoxypropyl)benzophenone as proton exchange membranes for fuel cell applications", Chem. Commun., 4744 (2009).
- S. Seesukphronrarak, K. Ohira, K. Kidena, N. Takimoto, C. S. Kuroda, and A. Ohira, "Synthesis and properties of sulfonated copoly(p-phenylene)s containing aliphatic alkyl pendant for fuel cell applications", Polymer, 51, 623 (2010). https://doi.org/10.1016/j.polymer.2009.12.023
- I. Tonozuka, M. Yoshida, K. Kaneko, Y. Takeoka, and M. Rikukawa, "Considerations of polymerization method and molecular weight for proton-conducting poly(p-phenylene) derivatives", Polymer, 52, 6020 (2011). https://doi.org/10.1016/j.polymer.2011.10.057
- D. S. Kim, G. P. Robertson, Y. S. Kim, and M. D. Guiver, "Copoly(arylene ether)s containing pendant sulfonic acid groups as proton exchange membranes", Macromolecules, 42, 957 (2009). https://doi.org/10.1021/ma802192y
- T. B. Norsten, M. D. Guiver, J. Murphy, T. Astill, T. Navessin, S. Holdcroft, B. L. Frankamp, V. M. Rotello, and J. Ding, "Highly fluorinated comb-shaped copolymers as proton exchange membranes (PEMs): Improving PEM properties through rational design", Adv. Funct. Mater., 16, 1814 (2006). https://doi.org/10.1002/adfm.200500763
- B. Lafitte, M. Puchner, and P. Jannasch, "Proton conducting polysulfone ionomers carrying sulfoaryloxybenzoyl side chains", Macromol. Rapid Commun., 26, 1464 (2005). https://doi.org/10.1002/marc.200500391
-
N. Li, D. W. Shin, D. S. Hwang, Y. M. Lee, and M. D. Guiver, "Polymer electrolyte membranes derived from new sulfone monomers with pendent sulfonic acid
$groups^{\dagger}$ ", Macromolecules, 43, 9810 (2010). https://doi.org/10.1021/ma102107a - C. Wang, N. Li, D. W. Shin, S. Y. Lee, N. R. Kang, Y. M. Lee, and M. D. Guiver, "Fluorene-based poly(arylene ether sulfone)s containing clustered flexible pendant sulfonic acids as proton exchange membranes", Macromolecules, 44, 7296 (2011). https://doi.org/10.1021/ma2015968
- Y. A. Elabd, E. Napadensky, C. W. Walker, and K. I. Winey, "Transport properties of sulfonated poly(styrene-b-isobutylene-b-styrene) triblock copolymers at high ion-exchange capacities", Macromolecules, 39, 399 (2005).
- J.-H. Choi, C. L. Willis, and K. I. Winey, "Structure-property relationship in sulfonated pentablock copolymers", J. Membr. Sci., 394-395, 169 (2012).
- M. L. Einsla, Y. S. Kim, M. Hawley, H.-S. Lee, J. E. McGrath, B. Liu, M. D. Guiver, and B. S. Pivovar, "Toward improved conductivity of sulfonated aromatic proton exchange membranes at low relative humidity", Chem. Mater., 20, 5636 (2008). https://doi.org/10.1021/cm801198d
- H. Ghassemi, J. E. McGrath, and T. A. Zawodzinski Jr, "Multiblock sulfonated-fluorinated poly(arylene ether)s for a proton exchange membrane fuel cell", Polymer, 47, 4132 (2006). https://doi.org/10.1016/j.polymer.2006.02.038
- K. Matsumoto, T. Higashihara, and M. Ueda, "Star-shaped sulfonated block copoly(ether ketone)s as proton exchange membranes", Macromolecules, 41, 7560 (2008). https://doi.org/10.1021/ma8015163
- X. Yu, A. Roy, S. Dunn, J. Yang, and J. E. McGrath, "Synthesis and characterization of sulfonated-fluorinated, hydrophilic-hydrophobic multiblock copolymers for proton exchange membranes", Macromol. Symp., 245-246, 439 (2006). https://doi.org/10.1002/masy.200651363
- H.-Y. Lee, I. Bae, and K.-H. Min, "Solvent effect on sulfur ylide mediated epoxidation reaction", Bull. Korean Chem. Soc., 28, 2051 (2007). https://doi.org/10.5012/bkcs.2007.28.11.2051
- A. Roy, M. A. Hickner, X. Yu, Y. Li, T. E. Glass, and J. E. McGrath, "Influence of chemical composition and sequence length on the transport properties of proton exchange membranes", J. Polym. Sci., Part B: Polym. Phys., 44, 2226 (2006).
- H.-S. Lee, A. S. Badami, A. Roy, and J. E. McGrath, "Segmented sulfonated poly(arylene ether sulfone)-b-polyimide copolymers for proton exchange membrane fuel cells. I. Copolymer synthesis and fundamental properties", J. Polym. Sci., Part A: Polym. Chem., 45, 4879 (2007). https://doi.org/10.1002/pola.22238
- H.-S. Lee, A. Roy, O. Lane, S. Dunn, and J. E. McGrath, "Hydrophilic-hydrophobic multiblock copolymers based on poly(arylene ether sulfone) via low-temperature coupling reactions for proton exchange membrane fuel cells", Polymer, 49, 715 (2008). https://doi.org/10.1016/j.polymer.2007.12.023
- B. Bae, K. Miyatake, and M. Watanabe, "Synthesis and properties of sulfonated block copolymers having fluorenyl groups for fuel-cell applications", ACS Appl. Mater. Interfaces, 1, 1279 (2009). https://doi.org/10.1021/am900165w
- B. Bae, T. Yoda, K. Miyatake, H. Uchida, and M. Watanabe, "Proton-conductive aromatic ionomers containing highly sulfonated blocks for high-temperature-operable fuel cells", Angew. Chem. Int. Ed., 49, 317 (2010). https://doi.org/10.1002/anie.200905355
- K. Nakabayashi, T. Higashihara, and M. Ueda, "Polymer electrolyte membranes based on cross-linked highly sulfonated multiblock copoly(ether sulfone)s", Macromolecules, 43, 5756 (2010). https://doi.org/10.1021/ma100903v
- S. Takamuku and P. Jannasch, "Fully aromatic block copolymers for fuel cell membranes with densely sulfonated nanophase domains", Macromol. Rapid Commun., 32, 474 (2011). https://doi.org/10.1002/marc.201000683
- S. Matsumura, A. R. Hlil, C. Lepiller, J. Gaudet, D. Guay, Z. Shi, S. Holdcroft, and A. S. Hay, "Ionomers for proton exchange membrane fuel cells with sulfonic acid groups on the end groups: Novel branched poly(ether-ketone)s", Macromolecules, 41, 281 (2007). https://doi.org/10.1016/j.ijbiomac.2007.03.005
- S. Tian, Y. Meng, and A. S. Hay, "Membranes from poly(aryl ether)-based ionomers containing randomly distributed nanoclusters of 6 or 12 sulfonic acid groups", Macromolecules, 42, 1153 (2009). https://doi.org/10.1021/ma802456m
- K. Matsumoto, T. Higashihara, and M. Ueda, "Locally and densely sulfonated poly(ether sulfone)s as proton exchange membrane", Macromolecules, 42, 1161 (2009). https://doi.org/10.1021/ma802637w
- K. Matsumoto, T. Higashihara, and M. Ueda, "Locally sulfonated poly(ether sulfone)s with highly sulfonated units as proton exchange membrane", J. Polym. Sci., Part A: Polym. Chem., 47, 3444 (2009). https://doi.org/10.1002/pola.23403