SPEEK-co-PEK-x proton exchange membranes with controllable sulfonation degree for proton exchange membrane fuel cells

Synthesis and characterization of sulfonated poly(ether ether ketone) for proton exchange membranes

Xing, P., Robertson, G. P., Guiver, M. D., Mikhailenko, S. D., Wang, K., & Kaliaguine, S. (2004) · Journal of Membrane Science · doi:10.1016/j.memsci.2003.09.019 · Cited by 1,007

Hydrocarbon-Based Polymer Electrolyte Membranes: Importance of Morphology on Ion Transport and Membrane Stability

Shin, D. W., Guiver, M. D., & Lee, Y. M. (2017) · Chemical Reviews · doi:10.1021/acs.chemrev.6b00586 · Cited by 989

An overview: Current progress on hydrogen fuel cell vehicles

Aminudin, M. A., Kamarudin, S. K., Lim, B. H., Majilan, E. H., Masdar, M. S., & Shaari, N. (2023) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2022.10.156 · Cited by 797

Main factors affecting the lifetime of Proton Exchange Membrane fuel cells in vehicle applications: A review

Pei, P., & Chen, H. (2014) · Applied Energy · doi:10.1016/j.apenergy.2014.03.048 · Cited by 653

Sulfonated poly(ether ether ketone) membranes for direct methanol fuel cell

Li, L. (2003) · Journal of Membrane Science · doi:10.1016/j.memsci.2003.08.018 · Cited by 469

Ta–TiOx nanoparticles as radical scavengers to improve the durability of Fe–N–C oxygen reduction catalysts

Xie, H., Xie, X., Hu, G., Prabhakaran, V., Saha, S., Gonzalez-Lopez, L., Phakatkar, A. H., Hong, M., Wu, M., Shahbazian-Yassar, R., et al. (2022) · Nature Energy · doi:10.1038/s41560-022-00988-w · Cited by 268

PEM fuel cell relative humidity (RH) and its effect on performance at high temperatures

Zhang, J., Tang, Y., Song, C., Xia, Z., Li, H., Wang, H., & Zhang, J. J. (2008) · Electrochimica Acta · doi:10.1016/j.electacta.2008.02.074 · Cited by 243

Water transport in the proton-exchange-membrane fuel cell: measurements of the effective drag coefficient

Janssen, G. J. M., & Overvelde, M. L. J. (2001) · Journal of Power Sources · doi:10.1016/s0378-7753(01)00708-x · Cited by 238

Influence of operating temperature on cell performance and endurance of high temperature proton exchange membrane fuel cells

Oono, Y., Fukuda, T., Sounai, A., & Hori, M. (2009) · Journal of Power Sources · doi:10.1016/j.jpowsour.2009.08.097 · Cited by 161

In situ EPR investigation of polymer electrolyte membrane degradation in fuel cell applications

Panchenko, A. A., Dilger, H., Möller, E., Sixt, T., & Roduner, E. (2003) · Journal of Power Sources · doi:10.1016/j.jpowsour.2003.09.047 · Cited by 143

Synthesis methods of low-Pt-loading electrocatalysts for proton exchange membrane fuel cell systems

Esmaeilifar, A., Rowshanzamir, S., Eikani, M. H., & Ghazanfari, E. (2010) · Energy · doi:10.1016/j.energy.2010.06.006 · Cited by 126

Modeling and sensitivity analysis of high temperature PEM fuel cells by using Comsol Multiphysics

Sezgin, B., Caglayan, D. G., Devrim, Y. G., Steenberg, T., & Eroğlu, İ. (2016) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2016.03.142 · Cited by 122

Optimization of Hydrogen‐Evolving Photochemical Molecular Devices

Pfeffer, M., Kowacs, T., Wächtler, M., Guthmuller, J., Dietzek, B., Vos, J. G., & Rau, S. (2015) · Angewandte Chemie International Edition · doi:10.1002/anie.201409442 · Cited by 112

Highly alkaline stability poly(aryl ether piperidinium) anion exchange membranes with partial aryl ether segments

Liu, J., Li, G., Ruan, X., Zheng, W., Yan, X., & He, G. (2023) · Chemical Engineering Journal · doi:10.1016/j.cej.2023.144547 · Cited by 107

A Low-Cost and High-Performance Sulfonated Polyimide Proton-Conductive Membrane for Vanadium Redox Flow/Static Batteries

Li, J., Yuan, X., Liu, S., He, Z., Zhou, Z., & Li, A. (2017) · ACS Applied Materials & Interfaces · doi:10.1021/acsami.7b07437 · Cited by 102

Synthesis of sulfonated poly(arylene ether ketone) block copolymers for proton exchange membrane fuel cells

Oh, K., Ketpang, K., Kim, H., & Shanmugam, S. (2016) · Journal of Membrane Science · doi:10.1016/j.memsci.2016.02.027 · Cited by 94

Roll-to-roll coated PBI membranes for high temperature PEM fuel cells

Steenberg, T., Hjuler, H. A., Terkelsen, C., Sánchez, M. T. R., Cleemann, L. N., & Krebs, F. C. (2012) · Energy & Environmental Science · doi:10.1039/c2ee02936g · Cited by 77

Fabrication of high-performance gas-diffusion-electrode based membrane-electrode assemblies

Mauger, S. A., Pfeilsticker, J., Wang, M., Medina, S., Yang-Neyerlin, A. C., Neyerlin, K. C., Stetson, C., Pylypenko, S., & Ulsh, M. (2020) · Journal of Power Sources · doi:10.1016/j.jpowsour.2019.227581 · Cited by 73

Novel polymeric humidity sensors based on sulfonated poly (ether ether ketone)s: Influence of sulfonation degree on sensing properties

Zhuang, Z., Li, Y., Qi, D., Zhao, C., & Na, H. (2016) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2016.09.179 · Cited by 61

Proton-conducting poly(ether sulfone ketone)s containing a high density of pendant sulfonic groups by a convenient and mild post-sulfonation

Wang, C., Zhou, Y., Shen, B., Zhao, X., Li, J., & Ren, Q. (2018) · Polymer Chemistry · doi:10.1039/c8py00996a · Cited by 58

Effects of moisture dehumidification on the performance and degradation of a proton exchange membrane fuel cell

Xiao, B., Zhao, J., Fan, L., Liu, Y., Chan, S. H., & Tu, Z. (2022) · Energy · doi:10.1016/j.energy.2022.123298 · Cited by 54

The Influence of the Gas Diffusion Layer on Water Management in Polymer Electrolyte Fuel Cells

Holmström, N., Ihonen, J., Lundblad, A., & Lindbergh, G. (2007) · Fuel Cells · doi:10.1002/fuce.200700003 · Cited by 52

Enhanced mechanical durability of perfluorosulfonic acid proton-exchange membrane based on a double-layer ePTFE reinforcement strategy

Liu, L., Xing, Y., Li, Y., Fu, Z., Li, Z., & Li, H. (2022) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2022.06.199 · Cited by 48

Poly(arylene alkylene)s functionalized with perfluorosulfonic acid groups as proton exchange membranes for vanadium redox flow batteries

Khataee, A., Nederstedt, H., Jannasch, P., & Lindström, R. W. (2023) · Journal of Membrane Science · doi:10.1016/j.memsci.2023.121390 · Cited by 48

Performance and durability studies of perfluorosulfonic acid ionomers as binders in PEMFC catalyst layers using Electrochemical Impedance Spectroscopy

Balogun, E., Hussain, N., Chamier, J., & Barendse, P. (2019) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2019.10.079 · Cited by 45

Study on Control of Polymeric Architecture of Sulfonated Hydrocarbon-Based Polymers for High-Performance Polymer Electrolyte Membranes in Fuel Cell Applications

Kim, M. J., Ko, H., Nam, S. Y., & Kim, K. (2021) · Polymers · doi:10.3390/polym13203520 · Cited by 44

Simultaneous improvement of ionic conductivity and oxidative stability of sulfonated poly(ether ether ketone) nanocomposite proton exchange membrane for fuel cell application

Sarirchi, S., Rowshanzamir, S., & Mehri, F. (2020) · International Journal of Energy Research · doi:10.1002/er.5094 · Cited by 42

Branched sulfonated polyimide/s-MWCNTs composite membranes for vanadium redox flow battery application

Liu, J., Duan, H., Xu, W., Long, J., Huang, W., Luo, H., Li, J., & Zhang, Y. (2021) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2021.08.058 · Cited by 42

Homopolymer-like sulfonated phenyl- and diphenyl-poly(arylene ether ketone)s for fuel cell applications

Liu, B., Kim, Y. S., Hu, W. Q., Robertson, G. P., Pivovar, B. S., & Guiver, M. D. (2008) · Journal of Power Sources · doi:10.1016/j.jpowsour.2008.08.088 · Cited by 39

In-situ experimental characterization of the clamping pressure effects on low temperature polymer electrolyte membrane electrolysis

Shakhshir, S. A., Cui, X., Frensch, S. H., & Kær, S. K. (2017) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2017.07.059 · Cited by 38

PEMs with high proton conductivity and excellent methanol resistance based on sulfonated poly (aryl ether ketone sulfone) containing comb-shaped structures for DMFCs applications

Liu, C., Wang, X., Xu, J., Wang, C., Chen, H., Liu, W., Chen, Z., Du, X., Wang, S., & Wang, Z. (2019) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2019.10.166 · Cited by 35

Comb-shaped sulfonated poly(aryl ether sulfone) proton exchange membrane for fuel cell applications

Liu, L., Lu, Y., Ning, C., Li, N., Chen, S., & Hu, Z. (2022) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2022.03.134 · Cited by 34

Numerical and experimental investigations on internal humidifying designs for proton exchange membrane fuel cell stack

Yin, C., Yang, H., Liu, Y., Wen, X., Xie, G., Wang, R., & Tang, H. (2023) · Applied Energy · doi:10.1016/j.apenergy.2023.121543 · Cited by 34

Influence of the Polymer Backbone Structure on the Properties of Aromatic Ionomers with Pendant Sulfobenzoyl Side Chains for Use As Proton-Exchange Membranes

Jutemar, E. P., & Jannasch, P. (2010) · ACS Applied Materials & Interfaces · doi:10.1021/am1008612 · Cited by 32

Soluble sulfonated polybenzothiazoles containing naphthalene for use as proton exchange membranes

Wang, G., Lee, K. H., Lee, W. H., Kang, N. R., Shin, D. W., Zhuang, Y., Lee, Y. M., & Guiver, M. D. (2015) · Journal of Membrane Science · doi:10.1016/j.memsci.2015.05.005 · Cited by 30

Multiblock Copolymers with Disulfonated Bis(Phenylsulfonylphenyl) Sulfone Group for Polymer Electrolyte Membrane Water Electrolysis

Jo, S.-W., Park, J. E., Jeong, H. Y., Yuk, M., So, S., Yu, D. M., Jang, J.-K., Kim, H., Cho, Y., & Kim, T. (2022) · Journal of Power Sources · doi:10.1016/j.jpowsour.2023.233363 · Cited by 20

Degree of sulfonation and microstructure of post-sulfonated polyethersulfone studied by NMR spectroscopy

Komber, H., Chakraborty, S., Voit, B. I., & Banerjee, S. (2012) · Polymer · doi:10.1016/j.polymer.2012.02.020 · Cited by 18

Synthesis and characterization of post-sulfonated poly(arylene ether sulfone) membranes for potential applications in water desalination

Choudhury, S. R., Lane, O. R., Kazerooni, D., Narang, G. S., Jang, E.-S., Freeman, B. D., Lesko, J. J., & Riffle, J. S. (2019) · Polymer · doi:10.1016/j.polymer.2019.05.075 · Cited by 18

Sulfonated poly(arylene thioether phosphine oxide)s and poly(arylene ether phosphine oxide)s PBI-blend membranes and their performance in SO2 electrolysis

Cichon, P. J., Krüger, A. J., Krieg, H. M., Bessarabov, D., Aniol, K., & Kerres, J. A. (2016) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2015.11.147 · Cited by 14

Dual Proton Conducting Channels Constructed by Acid‐Base Double‐Shell Carbon Nanotubes to Boost the Proton Conductivity of SPEEK

Yang, M., Rong, J., Xia, M., Wang, S., Feng, Y., & Ding, H. (2022) · ChemistrySelect · doi:10.1002/slct.202201028 · Cited by 5

Recent advancements in designing high-performance proton exchange membrane fuel cells: A comprehensive review

Ahmed, S., Beauger, C., Zada, A., Iqbal, W., Ahmed, N., Anwar, M. T., & Hassan, M. (2025) · Applied Energy · doi:10.1016/j.apenergy.2025.125753 · Cited by 84

Facile construction of polyoxometalate-modified polyaryletherketone-based hybrid membranes with enhanced proton conductivity

Hu, B., Du, Q., Yang, Y., Li, D., Fu, J., Liu, B., Zang, H., Li, Y., Xie, H., & Su, Z. (2024) · Polyoxometalates · doi:10.26599/pom.2024.9140079 · Cited by 30

Recent progress on the development of non-fluorinated proton exchange membrane-A review

Song, P. Y., Zhang, Y., Zhang, X., Liu, J., Wu, L., Fisher, A. C., & An, Q. (2025) · Green Energy & Environment · doi:10.1016/j.gee.2025.03.003 · Cited by 29

Investigations of the Sulfonated Poly(ether ether ketone) Membranes with Various Degrees of Sulfonation by Considering Durability for the Proton Exchange Membrane Fuel Cell (PEMFC) Applications

Song, Y., Guo, Z., Yin, J., Liu, M., Tolj, I., Grigoriev, S. A., Ge, M., & Sun, C. (2025) · Polymers · doi:10.3390/polym17162181 · Cited by 28

Synthesis, Characterization, and Fabrication of Nickel Metal–Organic Framework-Incorporated Polymer Electrolyte Membranes for Fuel-Cell Applications

Mahalingam, A., & Hemalatha, P. (2024) · ACS Applied Materials & Interfaces · doi:10.1021/acsami.4c04709 · Cited by 27

Studies on the SPEEK membrane with low degree of sulfonation as a stable proton exchange membrane for fuel cell applications

Parnian, M. J., Gashoul, F., & Rowshanzamir, S. (2017) · DOAJ (DOAJ: Directory of Open Access Journals) · doi:10.22104/ijhfc.2017.428 · Cited by 20

Physical and electrochemical behaviors of directly polymerized sulfonated poly(arylene ether ketone sulfone)s proton exchange membranes with different backbone structures

Wang, Z., Ni, H., Zhao, C., Zhang, M., & Na, H. (2009) · Journal of Applied Polymer Science · doi:10.1002/app.29547 · Cited by 23

Preparation and characterization of sulfonated poly(ether ether ketone ketone) proton exchange membranes for fuel cell application

Li, X., Liu, C., LU, H., Zhao, C., Wang, Z., Xing, W., & Na, H. (2005) · Journal of Membrane Science · doi:10.1016/j.memsci.2005.01.046 · Cited by 121

Synthesis and characterization of sulfonated poly(arylene ether ketone ketone sulfone) membranes for application in proton exchange membrane fuel cells

Wang, Z., Li, X., Zhao, C., Ni, H., & Na, H. (2006) · Journal of Power Sources · doi:10.1016/j.jpowsour.2006.03.029 · Cited by 38

Crosslinked poly(ether ether ketone): cost-effective proton exchange membranes for fuel cell application

Awasthi, S., Kiran, V., & Gaur, B. (2018) · Bulletin of Materials Science · doi:10.1007/s12034-017-1522-x · Cited by 10