Effects of adjacent groups of benzimidazole on antioxidation of polybenzimidazoles

Polymer Degradation and Stability

Volumn 95, Issue 12, 2010, Pages 2648-2653

  Chang, Zhihong ^a   Pu, Hongting ^a   Wan, Decheng ^a   Jin, Ming ^a   Pan, Haiyan ^a  

^a TONGJI UNIVERSITY   (China)

Author keywords

Degradation; Oxidation; Polybenzimidazole; Polymer electrolyte membrane fuel cells; Proton exchange membrane

Indexed keywords

ANTI-OXIDATION; BENZENE RING; BENZIMIDAZOLES; CONJUGATED STRUCTURES; DEGRADATION PROCESS; DEGRADATION RATE; EFFECTS OF ACID; FTIR; FTIR ANALYSIS; H-BONDS; MAIN CHAINS; META-PHENYLENE; OXIDATIVE DEGRADATION; OXIDATIVE STABILITY; POLYBENZIMIDAZOLE; POLYMER ELECTROLYTE MEMBRANE FUEL CELLS; PROTON EXCHANGE MEMBRANE; RESIDUAL POLYMERS; STRUCTURE CHANGE;

AROMATIC COMPOUNDS; BENZENE; DEGRADATION; FREE RADICALS; MEMBRANES; ORGANIC POLYMERS; OXIDATION; OXIDATION RESISTANCE; PHOSPHORIC ACID; POLYELECTROLYTES; POLYMERS; PROTON EXCHANGE MEMBRANE FUEL CELLS (PEMFC); PROTONS;

PH EFFECTS;

EID: 78649450777     PISSN: 01413910     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.polymdegradstab.2010.07.009     Document Type: Article

References (30)

1. J.C. Persson, and P. Jannasch Intrinsically proton-conducting benzimidazole units tethered to polysiloxanes Macromolecules 38 8 2005 3283 3289
2. S. Bhadra, N.H. Kim, and J.H. Lee A new self-cross-linked, net-structured, proton conducting polymer membrane for high temperature proton exchange membrane fuel cells J Memb Sci 349 1-2 2010 304 311
3. H.T. Pu, S. Ye, and D.C. Wan Anhydrous proton conductivity of acid doped vinyltriazole-based polymers Electrochim Acta 52 19 2007 5879 5883
4. C. Pan, R. He, Q. Li, J.O. Jensen, N.J. Bjerrum, and H.A. Hjulmand Integration of high temperature PEM fuel cells with a methanol reformer J Power Sources 145 2 2005 392 398
5. D. Gomes, and S.P. Nunes Fluorinated polyoxadiazole for high-temperature polymer electrolyte membrane fuel cells J Memb Sci 321 1 2008 114 122
6. M. Yamada, and I. Honma Anhydrous proton conducting polymer electrolytes based on poly(vinylphosphonic acid)-heterocycle composite material Polymer 46 9 2005 2986 2992
7. ® J Power Sources 195 10 2010 3077 3083
8. J.S. Wainright, J.T. Wang, D. Weng, R.F. Savinell, and M. Litt Acid-doped polybenzimidazoles: a new polymer electrolyte J Electrochem Soc 142 7 1995 L121 L123
9. Q.F. Li, H.C. Rudbeck, A. Chromik, J.O. Jensen, C. Pan, and T. Steenberg Properties, degradation and high temperature fuel cell test of different types of PBI and PBI blend membranes J Memb Sci 347 1-2 2010 260 270
10. Y.-L. Ma, J.S. Wainright, M.H. Litt, and R.F. Savinell Conductivity of PBI membranes for high-temperature polymer electrolyte fuel cells J Electrochem Soc 151 1 2004 A8 A16
11. Q. Li, R. He, J.O. Jensen, and N.J. Bjerrum PBI-based polymer membranes for high temperature fuel cells - preparation, characterization and fuel cell demonstration Fuel Cells 4 3 2004 147 159
12. 2 Electrochim Acta 54 28 2009 7536 7541
13. N. Tan, G. Xiao, D. Yan, and G. Sun Preparation and properties of polybenzimidazoles with sulfophenylsulfonyl pendant groups for proton exchange membranes J Memb Sci 353 1-2 2010 51 59
14. J.A. Asensio, S. Borrós, and P. Gómez-Romero Proton-conducting membranes based on poly(2,5-benzimidazole) (ABPBI) and phosphoric acid prepared by direct acid casting J Memb Sci 241 1 2004 89 93
15. J.A. Asensio, and P. Gomez-Romero Recent developments on proton conducting poly(2,5-benzimidazole) (ABPBI) membranes for high temperature polymer electrolyte membrane fuel cells Fuel Cells 5 3 2005 336 343
16. P. Krishnan, J.-S. Park, and C.-S. Kim Performance of a poly(2,5-benzimidazole) membrane based high temperature PEM fuel cell in the presence of carbon monoxide J Power Sources 159 2 2006 817 823
17. J.-H. Kim, H.-J. Kim, T.-H. Lim, and H.-I. Lee Dependence of the performance of a high-temperature polymer electrolyte fuel cell on phosphoric acid-doped polybenzimidazole ionomer content in cathode catalyst layer J Power Sources 170 2 2007 275 280
18. C. Wannek, B. Kohnen, H.-F. Oetjen, H. Lippert, and J. Mergel Durability of ABPBI-based MEAs for high temperature PEMFCs at different operating conditions Fuel Cells 8 2 2008 87 95
19. T. Brock, D.C. Sherrington, and H.G. Tang Synthesis and characterization of polybenzimidazoles carrying additional pyridine and imidazole groups in the main chain Polymer 32 2 1991 353 357
20. R. Borup, J. Meyers, B. Pivovar, Y.S. Kim, R. Mukundan, and N. Garland Scientific aspects of polymer electrolyte fuel cell durability and degradation Chem Rev 107 10 2007 3904 3951
21. Z. Chang, H. Pu, D. Wan, L. Liu, J. Yuan, and Z. Yang Chemical oxidative degradation of polybenzimidazole in simulated environment of fuel cells Polym Degrad Stab 94 8 2009 1206 1212
22. 4-doped PBI-based high temperature PEMFC J Memb Sci 306 1-2 2007 47 55
23. H. Tang, P. Shen, S.P. Jiang, F. Wang, and M. Pan A degradation study of Nafion proton exchange membrane of PEM fuel cells J Power Sources 170 1 2007 85 92
24. H. Kaur, and B. Halliwell Aromatic hydroxylation of phenylalanine as an assay for hydroxyl radicals: measurement of hydroxyl radical formation from ozone and in blood from premature babies using improved HPLC methodology Anal Biochem 220 1 1994 11 15
25. H.T. Pu, and L.M. Tang Chemical oxidation stability and anhydrous proton conductivity of polyimides/phosphoric acid/imidazole blends Polym Int 56 1 2007 121 125
26. X. Fang, P.K. Shen, S. Song, V. Stergiopoulos, and P. Tsiakaras Degradation of perfluorinated sulfonic acid films: an in-situ infrared spectro-electrochemical study Polym Degrad Stab 94 10 2009 1707 1713
27. B. Vogel, E. Aleksandrova, S. Mitov, M. Krafft, A. Dreizler, and J. Kerres Observation of fuel cell membrane degradation by ex situ and in situ electron paramagnetic resonance J Electrochem Soc 155 6 2008 B570 B574
28. H. Lee, A. Roy, O. Lane, and J.E. McGrath Synthesis and characterization of poly(arylene ether sulfone)-bpolybenzimidazole copolymers for high temperature low humidity proton exchange membrane fuel cells Polymer 49 25 2008 5387 5396
29. P. Musto, F.E. Karasz, and W.J. MacKnight Fourier transform infra-red spectroscopy on the thermo-oxidative degradation of polybenzimidazole and of a polybenzimidazole/polyetherimide blend Polymer 34 14 1993 2934 2945
30. J. Green Mechanisms for flame retardancy and smoke suppression - a review J Fire Sci 14 6 1996 426 442