Publications

 2020
261.Rajasekar, V. Tiwari, U. Srivastva, S. Holdcroft, “CuO nanoparticle-based p-n bulk-heterojunction electrodes for photoelectrochemical hydrogen generation”, ACS App. Energy. Mater. Accepted Aug 2020.
260.N. Peressin, M. Adamski, S. Holdcroft, “Effect of Steric Constraints on the Physico-electrochemical Properties of Sulfonated Polyaromatic Copolymers”, Polym. Int., accepted June 2020.
259.E. Schibli, J. Stewart, A. Wright, B. Chen, S. Holdcroft, B. Frisken*, “The nanostructure of HMT-PMBI, a sterically-hindered ionene”, Macromolecules, 53 (2020) 4908–4916.
258.M. Mooste, E. Kibena-Põldsepp, V. Vassiljeva, A. Kikas, J. Kozlova, V. Kisand, M. Käärik, M. Külaviir, S. Cavaliere, J. Leis, A. Krumme, V. Sammelselg, S. Holdcroft, K. Tammeveski*, “Electrospun Polyacrylonitrile-Derived Co and Fe Containing Nanofibre Catalysts for Oxygen Reduction Reaction at the Alkaline Membrane Fuel Cell Cathode”, ChemCatChem, Accepted June, 2020.
257.Y. Wu, M. Adamski, H.-F. Lee, S. Holdcroft, “Water Transport through Hydrocarbon-Based Proton Exchange Membranes”, J. Mem. Sci., 610 (2020) 118276.
256.J. Lilloja, E. Kibena-Põldsepp, A. Sarapuu, M. Kodali, Y. Chen, T. Asset, M. Kaarik, M. Merisalu, P. Paiste, J. Aruväli, A. Treshchalov, M. Rähn, J. LeisV. Sammelselg, S. Holdcroft, P. Atanassov, K. Tammeveski*, “Cathode Catalysts Based on Cobalt and Nitrogen-Doped Nanocarbon Composites for Anion Exchange Membrane Fuel Cells “, ACS Applied Energy Materials, 3 (2020) 5375–5384.
255.E. Balogun, A. Oyarce, S. Holdcroft, “Cathode starvation as an accelerated conditioning procedure for perfluorosulfonic acid ionomer fuel cells”, Journal of Power Sources Advances, 3 (2020), 100012.
244.E. Balogun, M. Adamski, S. Holdcroft, “Non-Fluorous, Hydrocarbon PEMFCs, Generating >1 W.cm-2 Power”, J. Electrochem. Soc., 167 (2020) 084502.
243.J. Lilloja, E. Kibena-Põldsepp, A. Sarapuu, A. Kikas, V. Kisand, M. Käärik, M. Merisalu, A. Treshchalov, J. Leis, V. Sammelselg, Q. Wei, S. Holdcroft, K. Tammeveski *, “Nitrogen-doped carbide-derived carbon/carbon nanotube composites as cathode catalysts for anion exchange membrane fuel cell application”, Applied Catalysis B:  Environmental, 272 (2020) 119012.
242.N. Peressin, M. Adamski, E. Schibli, Y. Ye, B. Frisken, S. Holdcroft,  “Structure-property Relationships in Sterically-congested Proton-conducting Poly(phenylene)s: The Impact of Biphenyl Linearity”, Macromolecules, 53 (2020) 3119-3138.
241.R. Sibul, E. Kibena-Põldsepp, S. Ratso, M. Kook, M. T. Sougrati, M. Käärik, M. Merisalu, J. Aruväli, P. Paiste, A. Treshchalov, J. Leis, V. Kisand, V. Sammelselg, S. Holdcroft, F. Jaouen, K. Tammeveski*, “Iron- and nitrogen-doped graphene-based catalysts for fuel cell application”, ChemElectroChem, 7 (2020) 1739-1747.
240.P. Veh, B. Britton, S. Holdcroft, R. Zengerle, S. Vierrath, M. Breitwieser*, “Improving the water management in anion-exchange membrane fuel cells via ultra-thin, directly deposited solid polymer electrolyte”, RSC Adv., 10 (2020) 8645-8652.
239.P. Fortin, T. Khoza, X. Cao, S. Y. Martinsen, A. Oyarce Barnett, S. Holdcroft, “High-Performance Alkaline Water Electrolysis using Aemion™ Anion Exchange Membranes”, J. Power Sources, 451 (2020) 227814.
238.R. Praats, M. Käärik, A. Kikas, V. Kisand, J. Aruväli, P. Paiste, M. Merisalua, J. Leis, V. Sammelselga, J.H. Zagal, S. Holdcroft, N. Nakashima, K. Tammeveski*, Electrocatalytic oxygen reduction reaction on iron phthalocyanine-modified carbide-derived carbon/carbon nanotube composite electrocatalysts, Electrochemica Acta, 334 (2020) 135575.
237.C. Van Pham*, L. Liu, B. Britton, M. Walter, S. Holdcroft, S. Thiele,  “Stabilization of Li-S batteries under lean electrolyte via ion-exchange trapping of Lithium Polysulfides using a Cationic, Polybenzimidazolium Binder”, Sustainable Energy & Fuels (RSC), 4 (2020) 1180-1190.
236.M. Rees, A. Wright, S. Holdcroft, P. Bertoncello*, “Voltammetry at Hexamethyl-p-terphenyl poly(benzimidazolium) (HMT-PMBI)-Coated Glassy Carbon Electrodes: Charge Transport Properties and Investigation towards Detection of Uric and Ascorbic Acid”, Sensors, 20(2) 2020, 443.
235.N. Peressin, S. Holdcroft, M. Adamski, B. Pollet*, “Does power ultrasound affect Nafion® dispersions?” Ultrasonics – Sonochemistry, 60 (2020) 104758.
234.R. Bock, H. Karoliussen, F. Seland, B.G Pollet, M. S. Thomassen, S. Holdcroft, O. Burheim*, “Measuring the Thermal Conductivity of Membrane and Porous Transport Layer in Proton and Anion Exchange Membrane Water Electrolyzers for Temperature Distribution Modeling”, Int. .J. of Hydrogen Energy, 45 (2020) 1236-1254.
 2019
233.L. Wang,* T. Weissbach, R. Reissner, A. Ansar, A. S. Gago, S. Holdcroft, K.A. Friedrich*, High performance anion exchange membrane electrolysis using plasma-sprayed, non-precious metal electrodes, ACS Applied Energy Materials, 2 (2019) 7903-7912.
232.A. Hohenadel, D. Powers, R. Wycisk, P. Pintauro, S. Holdcroft, “Electrochemical Characterization of Hydrocarbon Bipolar Membranes with Varying Junction Morphology”, ACS Applied Energy Materials, 2 (2019), 6817-6824.
231.S. Holdcroft, J. Fan, “Sterically-Encumbered Ionones As Hydroxide Ion-Conducting Polymer Membranes”, Curr. Op. Electrochemistry (invitation only), 18 (2019) 99-105.
230.P. K. Giesbrecht,  A.M. Müller, C. G. Read, S. Holdcroft, N.S. Lewis;, M.S. Freund*, “Vapor-Fed Electrolysis of Water Using Earth-Abundant Catalysts in Nafion or in Bipolar Nafion/Poly(benzimidazolium) Membranes”, Sustainable Energy Fuels (RSC), 3 (2019) 3611-3626.
229.X. Cao, D. Novitski, S. Holdcroft, “Visualization of hydroxide ion formation upon electrolytic water splitting in an anion exchange membrane, ACS Mater. Lett., 1 (2019) 362-366; doi.org/10.1021/acsmaterialslett.9b00195
228.N. Ziv, A. Mondal, T. Weissbach, S. Holdcroft, D. Dekel*, “Effect of CO2 on the properties of anion exchange membranes for fuel cell applications”, J. Mem. Sci., 15 (2019) 140-150.
227.T. Holmes, T.J.G. Skalski, M. Adamski, S. Holdcroft, “On the Stability of Hydrocarbon Fuel Cell Membranes: Reaction of Hydroxyl Radicals with Sulfonated Phenylated Polyphenylenes”, ACS Chem. Mater., 31 (2019) 1441–1449.
226.B. Shanahan, T. Böhm, B. Britton, S. Holdcroft, S. Vierrath, S. Thiele, M. Breitwieser*,”30 µm thin hexamethyl-p-terphenyl poly(benzimidazolium) anion exchange membrane for vanadium redox-flow batteries”,  Electrochemistry Communications, 102 (2019) 37-40.
225.P. Fortin, S. Holdcroft, Energy Level Alignment and Interfacial Dipole Layer Formation at the P3HT:PCBM-Electrolyte Interface in Organic Photoelectrochemical Cells, Solar Energy Materials and Solar Cells, 200 (2019) 110009.
224.J. Fan, S. Willdorf-Cohen, E.M. Schibli, Z. Paula, W. Li, T.J.G. Skalski, A. Tersakian Sergeenko, A. Hohenadel, B.J. Frisken, E. Magliocca, W.E. Mustain, C. E. Diesendruck, D.R. Dekel, S. Holdcroft, “Poly(bis-arylimidazoliums) Possessing High Hydroxide Ion Exchange Capacity and High Alkaline Stability” Nature Comm. 10, (2019) 2306.
223.M. Adamski, T.J.G. Skalski, S. Xu, M. Killer, E.M. Schibli, B.J. Frisken, S. Holdcroft,  “Microwave-assisted Diels-Alder polycondensation of proton conducting poly(phenylene)s”, Polymer Chemistry (RSC),  10 (2019) 1668 – 1685.
222.S. Xu, M. Adamski, M. Killer, E.M. Schibli, B.J. Frisken, S. Holdcroft, Sulfo-Phenylated Polyphenylenes Containing Sterically-Hindered Pyridines, Macromolecules, 52 (2019) 2548.
221.M. Adamski, T.J.G. Skalski, E. M. Schibli, M. Killer, Y. Wu, N. Peressin, B.J. Frisken, S. Holdcroft, Hydrocarbon membranes, “Molecular branching as a simple approach to improving polymer electrolyte membranes”, J. Membrane Science, 595 (2020) 117539.
220.S. Rajasekar, P. Fortin, V. Tiwari, U. Srivastva, A. Sharma and S. Holdcroft, “Photocathodic hydrogen evolution from catalysed nanoparticle films prepared from stable aqueous dispersions of P3HT and PCBM”, Synthetic Metals – invited submission for special edition on conjugated polymers, 247 (2019) 10-17.
 2018
219.T.J.G. Skalski, M. Adamski, B. Britton, E.M. Schibli, T.J. Peckham, T. Weissbach, T. Moshisuki, S. Lyonnard, B.J. Frisken, S. Holdcroft, Sulfo-phenylated terphenylene copolymer membranes and ionomers. ChemSusChem, 11 (2018) 4033-4043.
218.H.-F. Lee, M. Killer, B. Britton, Y. Wu, H.-D. Nguyen, C. Iojoiu, S. Holdcroft, “Fuel cell catalyst layers and membrane-electrode-assemblies containing multiblock poly(arylene ether sulfones) bearing perfluorosulfonic acid side chains”, J. Electrochem. Soc., 165, (2018), F891-F897.
217.C. Zhang, S. Holdcroft, “Photocrosslinking of Low Band-gap Conjugated Polymers Using Alkyl Chloride Sidechains: Towards High-efficiency, Thermally-stable Polymer Solar Cells”, J. Mater. Res. (Focus Issue: Stabilization of Organic Electronic Materials and Devices) 33, (2018) 1879-1890.
216.C. Van Pham*, B. Britton, T. Böhm, S. Holdcroft, S. Thiele*”Doped, defect-enriched carbon nanotubes as an efficient oxygen reduction catalyst for anion exchange membrane fuel cells”, Advanced Materials Interfaces, Adv. Mater. Interfaces, 5, (2018) 1800184.
215.E. Schibli, A. Wright, S. Holdcroft, B. Frisken*, “Morphology of Anion-Conducting Ionenes Investigated by X-ray Scattering and Simulation” The Journal of Physical Chemistry, Part B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter, J. Phys. Chem. B, 122 (2018) 1730–1737.
214.Y. Zheng, U. Ash, R. Pandey, A. Ozioko , J. Ponce-González, M. Handl, T. Weissbach, J. Varcoe, S. Holdcroft, M. Liberatore, R. Hiesgen, D. Dekel*, “Water uptake study of anion exchange membranes” Macromolecules, 51(9) (2018) 3264–3278.
213.J. Luo, T, Weissbach, A. Wright, S. Holdcroft, “Water Permeation through Anion Exchange Membranes”, J. Power Sources, 375 (2018) 442-451.
212.P. Fortin, S. Rajeshwar, S. Holdcroft, Hydrogen Evolution at Conjugated Polymer Nanoparticle Electrodes, Can. J. Chem., 96 (2018) 148–157.
 2017
211.J. Fan, A.G. Wright, T. Weissbach, T. J. G. Skalski, J. Ward, T.J. Peckham, S. Holdcroft, Cationic Polyelectrolytes, Stable in 10 M KOHaq at 100 oC, ACS Macro Letters, 6 (2017) 1089-1093.
210.M. Adamski, T. J. G. Skalski, B. Britton, T. J. Peckham, S. Holdcroft, Highly Stable, Low Gas Cross-Over, Proton-Conducting Phenylated Polyphenylenes, Angewandte Chemie, 129 (2017) 9186–9189.
209.S. Chabi, A.G. Wright, S. Holdcroft, M. S. Freund*, “Transparent Bipolar Membrane for Solar Fuel Generation, ACS Applied Materials & Interfaces, 9 (2017) 26749−26755.
208.S. v. Venkatesan, S. Holdcroft, E. Kjeang*, “Probing Nanoscale Membrane Degradation in Fuel Cells through Electron Tomography”, J. Membrane Sci., 539 (2017) 138-143.
207.C. Van Pham,* M. Klingele,* B. Britton, K. R. Vuyyuru, T. Unmuessig, S. Holdcroft, A. Fischer, S. Thiele, “Tri-doped reduced graphene oxide as a metal-free catalyst for oxygen reduction reaction demonstrated in acidic and alkaline polymer electrolyte fuel cells”, Advanced Sustainable Systems, 1 (2017) 1600038.
206.M. Klingele,  C. Van Pham, , K. R. Vuyyuru, B. Britton, S. Holdcroft, A. Fischer, S. Thiele*, “Sulfur doped reduced graphene oxide as metal-free catalyst for the oxygen reduction reaction in anion and proton exchange fuel cells”, Electrochemistry Communications, 77 (2017) 71-75.
205.D. Aili,* A.G. Wright, M. Kraglund, K. Jankova, S. Holdcroft, J.O. Jensen, “Towards a stable ion-solvating polymer electrolyte for advanced alkaline water electrolysis” Journal of Materials Chemistry A, 5 (2017) 5055-5066.
 2016
204.T. Weissbach, A. Wright, T.J. Peckham, A. Sadeghi, A. Alavijeh, V. Pan, E. Kjeang, S. Holdcroft, “Simultaneous, Synergistic Control of Ion Exchange Capacity and Crosslinking of Sterically-Protected Poly(benzimidazolium)s” Chemistry of Materials, 28 (2016) 8060-8070.
203.D. Novitski, A. Kosakian, T. Weissbach, M. Secanell , S. Holdcroft, Electrochemical reduction of dissolved oxygen in alkaline, solid polymer electrolyte films, J. Amer. Chem. Soc.  138 (2016) 15465-15472.
202.M. Klingele, B. Britton, M. Breitwieser, S. Vierrath, R. Zengerle, S. Holdcroft, S. Thiele*, “A Completely Spray-Coated Membrane Electrode Assembly”, Electrochemistry Communications. 70 (2016) 65–68.
201.A. Wright, T. Weissbach, Steven Holdcroft, “Poly(phenylene) and m-Terphenyl as Powerful Protecting Groups for the Preparation of Stable Organic Hydroxides”, Angewandte Chemie, 55 (2016), 4818-4821.
200.H. Lee, B. Britton, Y.-C. Huang, T. J. Peckham, Y.-Y. Hsu, Y.C. Tseng,  P.-C. Huang, C.C. Lee, M.-Y. Chang, S. Holdcroft*, W.-Y. Huang* “Effect of Ketone vs. Sulfone Groups on the Properties of Poly(arylene ether)-Based Proton Exchange Membranes” Journal of Materials Science, 51(21), (2016) 9805-9821.
199.M. Klingele, B. Britton, M. Breitwieser, S. Vierrath, R. Zengerle, S. Holdcroft, S. Thiele*, “The reasons for the high power density of fuel cells fabricated with directly deposited membranes”, J. Power Sources, 326 (2016) 170–175.
198.P. Vahdani, X. Li, C. Zhang, S. Holdcroft, B. J. Frisken*, “Morphological characterization of a new low-bandgap thermocleavable polymer showing stable photovoltaic properties”, J. Mater. Chem. A, 4 (2016) 10650.
197.X. Luo, S. Holdcroft, “Water transport through short side chain perfluorosulfonic acid ionomer membranes”, J. Mem. Sci., 520 (2016) 155–165.
196.A.G. Wright, J. Fan, B. Britton, T. Weissbach, H.-F. Lee, E.A. Kitching, T. J. Peckham, S. Holdcroft, “Hexamethyl-p-Terphenyl Poly(benzimidazolium): A Universal Hydroxide-Conducting Polymer for Energy Conversion Devices”, Energy & Environmental Science, 9 (2016)  2130 – 2142.
195.S.V. Venkatesan, Chan Lim, S. Holdcroft, and E. Kjeang*, “Progression in the Morphology of Fuel Cell Membranes upon Conjoint Chemical and Mechanical Degradation”, J. Electrochem. Soc., 163 (7) (2016) F637-F643.
194.B. Britton, S. Holdcroft,“ The Control and Effect of Pore Size Distribution in AEMFC Catalyst Layers”, J. Electrochem. Soc., 163 (5) (2016) F1-F6.
193.P. Chowdhury, P. Fortin, G. Suppes, S. Holdcroft, “Aqueous Photoelectrochemical Reduction of Anthraquinone Disulfonate at Organic Polymer Films”, Macromolecular Chemistry and Physics, 217(10) (2016) 1119–1127.
192.T. Weissbach, S. Holdcroft. “CeO2, ZrO2 and YSZ as Mitigating Additives Against Degradation of Proton Exchange Membranes by Free Radicals”, J. Mem. Sci., 498 (2016) 94–104.
 2015
191.T. Skalski, B. Britton, T. J. Peckham, S. Holdcroft, “Structurally-Defined, Sulfo-Phenylated, Oligophenylenes and Polyphenylenes”, J. Am. Chem. Soc, 137  (2015) 12223-12226.
190.M. Breitwieser,* M. Klingele, B. Britton, S. Holdcroft, R. Zengerle, S. Thiele, ““Improved Pt-utilization efficiency of low Pt-loading PEM fuel cell electrodes using direct membrane deposition” Electrochemistry Communications, 60 (2015) 168-171.
189. D. Novitski, Z. Xie, S. Holdcroft, Time-Dependent Mass Transport for O2 Reduction at the Pt | Perfluorosulfonic Acid Ionomer Interface, ECS Electrochemistry Letters, 4 (1) (2015) F9-F12
188.D. Novitski, S. Holdcroft, “Determination of O2 mass transport at the Pt | PFSA ionomer interface under reduced relative humidity”, ACS App. Mater. Int, 7 (49) (2015) 27314–27323.
187.J. Luo, L. Ghazemzadeh, S. Holdcroft, “Effect of free radical-induced degradation on water permeation through PFSA ionomer membranes” International Journal of Hydrogen Energy, 40 (2015) 16714-16723.
186.G. Suppes, P. Fortin, S. Holdcroft, Photoelectrochemical Hydrogen Evolution: Single-Layer, Conjugated Polymer Films Bearing Surface-Deposited Pt Nanoparticles” J. Electrochem. Soc. 162 (2015) H551-H556.
185.S. v. Venkatesan, C. Lim, E. Rogers, S. Holdcroft, E. Kjeang*, Evolution of water sorption in catalyst coated membranes subjected to combined chemical and mechanical degradation, Phys.Chem.Chem.Phys., 17 (2015) 13872-13881.
184.A. Strong, B. Britton, D. Edwards, T. J. Peckham, H.-F. Lee, W. Y. Huang, S. Holdcroft, Alcohol-Soluble, Sulfonated Poly(arylene ether)s: Investigation of Hydrocarbon Ionomers for Proton Exchange Membrane Fuel Cell Catalyst Layers,  J. Electrochem. Soc., 162 (2015) F513-F518.
183.H. Lee, Y.-C. Huang, P.-H. Wang, C.C. Lee, Y.-H. Hung, R. Gopal., S. Holdcroft*, W.-Y. Huang*, Synthesis of Highly Sulfonated Polyarylene Ethers Containing Alternating Aromatic Units”, Materials Today Communications. 3 (2015) 114–121.
 2014
182.A.G. Wright, S. Holdcroft, Hydroxide-Stable Ionenes, ACS Macro Letters, 3 (5) (2014) 444-447.
181.M. El Hannach, T. Soboleva, K. Malek*, A. A. Franco, M. Prat, J. Pauchet, S. Holdcroft, “Characterization of pore network structure in catalyst layers of polymer electrolyte fuel cells”, J. Power Sources,  247 (2014) 322-326.
180.H. Lee, P.-H. Wang, Y.-C. Huang, W.-H. Su, R. Gopal. C.C. Lee, S. Holdcroft*, W.-Y. Huang*, “Synthesis and proton conductivity of sulfonated, multi-phenylated poly(arylene ether)s”,  J. Polym. Sci. A: Polymer Chemistry, 52 (2014) 2579-2587.
179.C.C.Yang, R.Narimani, B.J.Frisken, S.Holdcroft, “Investigations of crystallinity and chain entanglement on sorption and conductivity of proton exchange membranes,” J. Membrane Science, 469 (2014) 251–261.
178.C. Lim, L. Ghassemzadeh; F. Van Hove, M. Lauritzen, J. Kolodziej; G. Wang, S. Holdcroft; E. Kjeang*, Membrane degradation during combined chemical and mechanical accelerated stress testing of PEM fuel cells,  J. Power Sources, 257 (2014) 102-110.
177.Y. Treekamol, M.Schieda *, L. Robitaille, S.M. MacKinnon, A. Mokrini, A. Z.Q.Shi, S. Holdcroft, K. Schulte, S.P Nunes, Nafion (R)/ODF-silica composite membranes for medium temperature proton exchange membrane fuel cells, J. Power Sources, 247 (2014) 322-326.
176.S. Holdcroft, “Fuel Cell Catalyst Layers” Chem. Mater., Invited perspective commemorating 25th year of Chemistry of Materials, 2014, 26 (1), 381–39.
 2013
175.R. Narimani; A. Yang,; E.M. Tsang; L. Rubatat; S. Holdcroft; B. Frisken*,  “Controlling Water Content and Proton Conductivity Through Copolymer Morphology”, Macromolecules, 46 (2013) 9676-9687.
174.G. Suppes, E. Ballard, S. Holdcroft. “Aqueous photocathode activity of regioregular poly(3-hexylthiophene)” Polymer Chemistry. Invited, contribution to the themed issue on “Conjugated polymers” 4 (2013) 5345-5350
173.N. Macauley, L. Ghassemzadeh, C. Lim, M. Watson, J. Kolodziej, M. Lauritzen, S. Holdcroft, E. Kjeang “Pt Band Formation Enhances the Stability of Fuel Cell Membranes” ECS Electrochemistry Letters, (2013) 2 F33-F35.
172.N. Zhao, D. Edwards, Z. Shi, S. Holdcroft, “Interfacial vs. Internal Water Transport Resistance of Sulfonated Hydrocarbon Proton-Exchange Membranes”, ECS Electrochemistry Letters, (2013)2 F22-F24.
171.L. Ghassemzadeh, T.Peckham, T. Weissbach, X. Luo, S. Holdcroft, “Selective Formation of Hydrogen and Hydroxyl Radicals by Electron Beam Irradiation and Their Reactivity with Perfluorosulfonated Acid Ionomer”, J. Am. Chem. Soc., 135 (2013) 15923–15932.
170.L. Ghassemzadeh,  S. Holdcroft, “Quantifying the Structural Changes of PFSA Ionomer upon Reaction with Hydroxyl Radicals”, J. Am. Chem. Soc., 135 (2013) 8181-8184.
169.M. Møller Nielsen, C. –C. Yang, K. Jankova, S. Hvilsted* S. Holdcroft*, Enhancing the phase segregation and connectivity of`hydrophilic channels by blending highly sulfonated graft copolymers with fluorous homopolymers”, J. Mater. Chem. A, 1 (2013) 8118. Cover Page
168.M. P. Kulkarni, T. J. Peckham, O. D. Thomas, Steven Holdcroft, Synthesis of Highly Sulfonated Polybenzimidazoles by Direct Copolymerization and Grafting”, J. Polym. Sci. A: Polymer Chemistry, 51 (2013) 3654-3666.
167.N. Zhao, D. Edwards, C. Lei, K. Wang, J. Li; Y. Zhang, S. Holdcroft, Z. Shi, ”The importance of water transport on short-side chain PFSA fuel cells operating under low RH”. J. Power Sources, 242 (2013) 877-883.
166.C. C. Yang, R. Narimani, Z. Zhang, B.J. Frisken, S.  Holdcroft. “Controlling crystallinity in graft ionomers, and its effect on morphology, water sorption, and proton conductivity”, Chemistry of Materials, 25 (2013) 1935-1946.
 2012
165.T. Weissbach, E.M.W. Tsang, A.C.C. Yang, R. Narimani, B. J. Frisken, S. Holdcroft, Structural effects on the nano-scale morphology and conductivity of ionomer blends, J. Mater. Chem., 22 (2012), 24348–24355.
164.O. D. Thomas, K. J. W. Y. Soo, T. J. Peckham, M. P. Kulkarni, S. Holdcroft, A Stable Hydroxide-Conducting Polymer, J. Am. Chem. Soc., 134, (2012) 10753−10756.
163.D.Nystrom, P.Antoni, S. Holdcroft, A. Hult, E. Malmstrom Jonsson, G. Vamvounis*, Solution-processed superhydrophobic conjugated polymer films, Soft Matter, 8 (2012) 5753-5755.
162.O. D. Thomas, K. J. W. Y. Soo, T. J. Peckham, M. P. Kulkarni, S. Holdcroft*, “Anion Conducting Poly(dialkylbenzimidazolium) Salts” Polymer Chemistry, 2 (2011) 1641-1643.
161.J. Ding, S. Holdcroft, Star Polymers of Sodium Styrenesulfonate Prepared by TEMPO-Controlled SFRP, Aust. J. Chem. 65, (2012), 1117–1123. (Invited).
160.Th. B. Singh,* X. Chen, W.W. H. Wong, T. Ehlig, M. Chen, S. E. W., S. Holdcroft, D. J. Jones, and A. B. Holmes, “Correlation of charge extraction properties and short circuit current in various organic binary and ternary blend photovoltaic devices” Applied Physics A, 108 (2013) 515-520.
159.M. Kopeæ, T. Kruk, S. Zapotoczny, A.Laschewsky, S. Holdcroft, M. Mac, and M. Nowakowska, “Photoinduced electron transfer in multilayer films composed of conjugated polyelectrolyte and amphiphilic copolymer hosting electron acceptor molecules”, J. Materials Chem.. 22 (2012) 140-145.
 2011
158.X. Luo, S. Holdcroft, A. Mani, Y. Zhang, Zhiqing Shi, Water, Proton, and Oxygen Transport in High IEC, Short Side Chain PFSA Ionomer Membranes: Consequences of a Frustrated Network, Phys. Chem. Chem. Phys., 13 (2011) 18055-18062
157.B. Gholamkhass, S. Holdcroft, “Enhancing the Durability of Polymer Solar Cells using Gold Nano-Dots”, Solar Energy Materials & Solar Cells, 95 (2011) 3106¬-3113
156.“Ionic Purity and Connectivity of Proton Conducting Channels in Fluorous-Ionic Diblock Copolymers, Macromolecules, 44 (2011) 8845-8857
155.T. Soboleva, K. Malek, Z. Xie, Zhong, T.Navessin, S. Holdcroft, “PEMFC catalyst layer: The role of micropores and mesopores on water sorption and fuel cell activity”, ACS Applied Materials & Interfaces, 3(6) (2011)1827-37.
154.C. Lei, D. Bessarabov, S. Ye, Z. Xie, S. Holdcroft, T. Navessin*, “Low Equivalent Weight Short-Side-Chain Perfluorosulfonic Acid Ionomers in Fuel Cell Cathode Catalyst Layers,” J.Power Sources, 196 (2011) 6168-6176
153.J. Peron, Z. Shi, S. Holdcroft, “Hydrocarbon Proton Conducting Polymers for Fuel Cell Catalyst Layers”, Energy Environ. Sci., 2011, 4, 1575
152.A. Mani, S. Holdcroft, “Highly Temperature Dependent Mass Transport Parameters for ORR in Nafion® 211”, J. Electroanal. Chem. 651 (2011) 211–215.
151.J.L. Brusso, M.R. Lilliedal, S. Holdcroft, “Pi-Conjugated Polymers with Thermocleavable Substituents for Use as Active Layers in Organic Photovoltaics”, Polymer Chemistry. 2, (2011), 175-180
150.J. Peron, D. Edwards, M. Haldane, X. Luo, Y. Zhang, S. Holdcroft*, Z. Shi*, “Fuel cell catalyst layers containing short-side-chain perfluorosulfonic acid ionomers”, Journal of Power Sources, 196 (2011) 179.
 2010
149.M. Adachi, T. Navessin, Z. Xie, N. Li and S. Tanaka, S. Holdcroft, “Thickness dependence of water permeation through proton exchange membranes”, J. Membr. Sci. 364 (2010) 183–193.
148.T.J. Peckham, S. Holdcroft. “Progress Report on Structure-Morphology-Property Relationships of Non-Perfluorinated, Proton-Conducting Membranes” Adv. Mater., 22 (2010) 4667–4690 (cover page)
147.S. Ebadian, B. Gholamkhass, S. Shambayati, S. Holdcroft, P. Servati*, “Effects of Annealing and Degradation on Regioregular Polythiophene-Based Bulk Heterojunction Organic Photovoltaic Devices” Solar Energy Materials and Solar Cells, 94 (2010) 2258–2264.
146.B. Gholamkhass, S. Holdcroft, “Towards Stabilization of Domains in Polymer Bulk Heterojunction Films” Chem. Mater. 22 (2010) 5371–5376.
145.O. D. Thomas, T.J. Peckham, U. Thanganathan, Y. Yang, S. Holdcroft, “Sulfonated Polybenzimidazoles: Proton Conduction and Acid-Base Cross-linking” J. Polym. Sci. Part A: Polym. Chem., 48 (2010) 3640-3650.
144.J. Peron, D. Edwards, A. Besson, Z. Shi, S. Holdcroft, “Microstructure-performance relationships of sPEEK-based catalyst layers”, J. Electrochem. Soc, 157 (2010) B1230-B1236.
143.Z. Zhou, J. L. Brusso, S. Holdcroft, “Directed Growth of 1-D Assemblies of Perylene Diimide from a Conjugated Polymer”, Chem. Mater., 22 (2010) 2287–2296
142.B. Gholamkhass, T. J. Peckham, S. Holdcroft, “Poly(3-hexylthiophene) Bearing Pendant Fullerenes: the issue of aggregation vs. self-organization”, Polymer Chem., 1 (2010) 708-719
141.J. Peron, A. Mani, X. Zhao, D. Edwards, M. Adachi, T. Soboleva, Z. Shi, Z. Xie, T. Navessin, S. Holdcroft, “Nafion® NR-211 – the new membrane of reference for PEMFCs” J. Membrane Sci., 356 (2010) 44–51.
140.M. Adachi, T. Romero, T. Navessin, Z. Xie, W. Mérida, S. Holdcroft, “Water permeation through catalyst-coated membranes”, Electrochemical and Solid-State Letters, 13 (2010) B51.
 Before 2010
139.X. Han, X. Chen, T. Gordon, and S. Holdcroft Enhancement of Oxidative Stability of Polyfluorenes for NIR Direct Thermal Lithography, Macromol Rapid Commun.,  30 (2009) 2089–2095. Cover Page
138.G. L. Schulz, X. Chen and S. Holdcroft,  High Band Gap Poly(9,9-Dihexylfluorene-alt-Bithiophene) Blended with [6,6]-Phenyl C61 Butyric Acid Methyl Ester for Use in Efficient Photovoltaic Devices, App. Phys. Lett., 94, 023302, 2009.
137.X. Han, X. Chen, S. Holdcroft, ” Nanostructured Photovoltaic Devices from Thermally-Reactive Pi-Conjugated Polymer Blends”, Chem. Mater., 21 (2009) 4631–4637.
136.E.M. W. Tsang, Z. Zhang, A. Yang, Z. Shi, T. J. Peckham, R. Narimani, B. J. Frisken, S. Holdcroft, “On the Nanostructure, Morphology and Properties of Fluorous Copolymers Bearing Ionic Grafts” Macromolecules, 42 (2009) 9467-9480
135.T. Soboleva, X. Zhao, K. Malek, Z. Xie, T. Navessin, S. Holdcroft, “On the micro-, meso-, and macro-porous structure of PEM fuel cell catalyst layers. Part 1: Nitrogen adsorption” ACS Applied Materials & Interfaces, 42 (2009) 9467-9480
134. F. C. Krebs,,* S. A. Gevorgyan, B. Gholamkhass, Steven Holdcroft, + 39 others, “A round robin study of flexible large area roll-to-roll processed polymer solar cell modules.”  Sol. Energy Mater. Sol.Cells,  93 (2009) 1968-1977
133.M. Rodgers, Zhiqing Shi*, S. Holdcroft*, “Ex-situ Characterization of Composite Nafion Membranes Containing Zirconium Hydrogen Phosphate”, Fuel Cells, 9 (2009) 534-546.
132.X. Chen, G. Schulz, X. Xu, Z. Zhou, S. Holdcroft, “Polymer Solar Cells Based on Alternating and Statistical 4, 7-Bis(4-octyl¬phenyl-2-thienyl)¬-2,1,3-benzothiadiazole Copolymers”, J. Phys. Chem. C, 113   (2009) 8505-8512.
131.M. Adachi, T. Navessin*, Z. Xie, B. Frisken and S. Holdcroft**, Correlation of in-situ and ex-situ measurements of water permeation through Nafion® NRE211 Proton Exchange Membranes, J. Electrochem. Soc. 156  (2009) B782-B790
130.T. Astill, Z. Xie, K. Shi,T. Navessin, S. Holdcroft, Factors Influencing Electrochemical Properties and Performance of Hydrocarbon-based Ionomer PEMFC Catalyst Layers, J. Electrochem. Soc. (2009) B499-B508.
129.Z. Zhou, X. Chen, S. Holdcroft, “Stabilizing Bicontinuous Nano-Phase Segregation in πCP-C60 Donor-Acceptor Blends”, J. Amer. Chem. Soc., 30 (2008)11711–11718.
128.T.Peckham, O. Savard , S.  Holdcroft, “Structure-Property Relationships for a Series of Polyimide Copolymers with Sulfonated Pendant Groups, Polymer, 49 (2008) 4949–4959
127.A. Mokrini*, M. A. Huneault, Zhiqing Shi, Z. Xie, S. Holdcroft, Non-Fluorinated Proton Exchange Membranes Based on Melt-Extruded SEBS/HDPE Blends, J. Membrane Sci., 325 (2008) 749-757.
126.M. Rodgers, Zhiqing Shi*, S. Holdcroft*, “Transport Properties of Composite Membranes Containing Silicon Dioxide and Nafion®”, J. Membrane Sci., 325 (2008) 346-356.
125.Z.Xie, X.Zhao, M.Adachi, Z.Shi, T.Mashio, A.Ohma, K. Shinohara, S. Holdcroft,* T. Navessin,* Fuel Cell Cathode Catalyst Layers from “Green” Catalyst Inks. RSC Energy & Environmental Science, 1 (2008) 184-193.
124.G. Schulz, S. Holdcroft, “Conjugated Polymers bearing Iridium Complexes for Triplet Photovoltaic Devices” Chem. Mater, 20 (2008) 5351 – 5355.
123.M. Mistry, N. Choudhury*, N. Dutta, R. Knott, K. Shi, S. Holdcroft, “Novel Organic-Inorganic Hybrids with Increased Water Retention for Elevated Temperature Proton Exchange Membrane Application.” Chem. Mater, 20 (2008) 6857–6870.
122.M.J. Deen,* M.H. Kazemeini, and S. Holdcroft, Contact Effects and Extraction of Intrinsic Parameters in Poly(3-alkylthiophene) Thin-Film Field-Effect Transistors, J. Appl. Phys. 103 (2008) 124509.
121.T. Soboleva, Z. Xie,, Z. Shi, E. Tsang, T. Navessin, and S. Holdcroft*,  Investigation of the through-plane impedance technique for evaluation of anisotropy of proton conducting polymer membranes. J. Electroanal. Chem. 622 (2008) 145–152
120.T.J. Gordon, J. Yu, C. Yang, S. Holdcroft, “Bilayer Approach to Laser Induced Thermal Patterning of pi-Conjugated Polymers”, Adv. Mater., 20 (2008) 2486 – 2490.
119.M. Rodgers, J.  Berring, S. Holdcroft*, Zhiqing Shi*,“The Effect of Spatial Confinement of Nafion® in Porous Membranes on Macroscopic Properties of the Membrane” J.Membrane Sci., 321 (2008) 100-113.
118.S. Matsumura, A. R. Hlil, A. S. Hay,* C. Lepiller, J. Gaudet, J.-P. Dodelet, D. Guay, Z. Shi, and S.Holdcroft, “Ionomers for Proton Exchange Membrane Fuel Cells with Sulfonic Acid Groups on the End-groups: (II) Novel Branched Poly(ether-ketone)s,  Macromolecules, 41 (2008)281.
117.T.Peckham, J. Schmeisser, S.  Holdcroft, “Relationships of Acid and Water Content to Proton Transport in Statistically Sulfonated Proton Exchange Membranes:  Variation of Water Content via Control of Relative Humidity,” J. Phys. Chem. B, 112(2008) 2848-2858.
116.X. Chen, C.-Y. Liu, T.-H. Jen, S.-A Chen and S. Holdcroft, “Synthesis and Characterization of a Fullerene bearing Triazole” Chem. Mater.  19, (2007) 5194.
115.S. Matsumura, A.R. Hlil, N. Du, C. Lepiller, J. Gaudet, D. Guay, Z. Shi, S. Holdcroft 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. Polymer Sci. Part A-Polymer Chem. 46, (2007) 3860-3868.
114.E.M.W. Tsang, Z. Zhang,, Z. Shi, T. Soboleva, S. Holdcroft, “Considerations of Macromolecular Structure in the Design of Proton Conducting Polymer Membranes: Graft versus Diblock Polyelectrolytes.” J. Amer. Chem. Soc., 129, (2007)15106-15107.
113.X. Chen, Xu Han, G.Vamvounis, S.Holdcroft. Polythiophene-graft-styrene and Polythiophene-graft-(styrene-graft-C60) Copolymers, Macromolecular Rapid Communications, 28 (2007) 1792.
112.Z. Zhang,, Z. Shi, X. Han, S. Holdcroft, “Synthesis of Fluorous, Block-Brush Copolymers Containing Vinylidene Fluoride, Styrene and Ethylene Oxide Blocks”, Macromolecules, 40 (2007) 2295.
111.T.J. Peckham, J. Schmeisser, M. Rodgers and S. Holdcroft. “Main-chain, statistically sulfonated proton exchange membranes: the relationships of acid concentration and proton mobility to water content and their effect upon proton conductivity”. J. Mater. Chem., 2007, 17, 3255–3268.
110.T.J. Gordon, J. Yu, C. Yang, S. Holdcroft, Thermal Laser Direct Patterning of π-Conjugated Polymers, Chem. Mater.  19, (2007) 2155.
109.X. Han, X. Chen, and S. Holdcroft, “Nanostructured Morphologies and Topologies of Pi-Conjugated Polymers from Thermally-Reactive Polymer Blends.  Adv. Mater., 19, (2007) 1697
108.G. L. Schulz, X. Chen, S.-A. Chen, S. Holdcroft, Enhancement of Phosphorescence of Ir complexes bound to Conjugated Polymers: Increasing the Triplet Level of the Main Chain, Macromolecules, 39 (2006) 9165.
107.J. Zhang, Z. Xie, Y. Tang, C. Song, T. Navessin, K. Shi, D. Song, H. Wang, D. P. Wilkinson, Z. Liu, S. Holdcroft, High Temperature PEM Fuel Cells, J. Power Sources, 160 (2006) 872-891.
106.Z. Xie, T. Navessin, K. Shi, R. Chow, and S. Holdcroft Gas Diffusion Electrodes Containing ZHP/Nafion for PEMFC Operation at 120 oC, J. Electroanal. Chem., 596 (2006) 38-46.
105.J. Mattu, T. Johansson, S. Holdcroft, G.W. Leach,* “Highly Ordered Films of Amphiphilic Regioregular Polythiophene Derivatives”, J. Phys. Chem B., 110 (2006) 15328.
104.Z. Xie, C. Song, B. Andreaus, T. Navessin, K. Shi, J. Zhang, S.Holdcroft “Discrepancies in the measurement of ionic conductivity of proton exchange membranes using two- and four- probe EIS, J. Electroanal. Chem. 153 (2006) E173-E178.
103.A. Siu, B. Pivovar, S. Holdcroft, “Methanol Permeability through Polymer Electrolytes.”  J. Polym. Sci. Part B: Polym. Phys. 44 (2006), 2240-2252
102.J. Gao, D. Lee, Y. Yang, S. Holdcroft, B.J. Frisken, * Self-Assembly of Latex Particles into Proton-Conductive Membranes, Macromolecules 39 (2006) 8060.
101.G. Vamvounis, D. Nystrom, P.Antoni, S. Holdcroft, A. Hult,* “Self-Assembly of Conjugated Polymers to from Highly Ordered Isoporous Films”, Langmuir, 22 (2006) 3959.
100.T. Norsten, J. Ding, M.D. Guiver, * J.N. Murphy, T.Astill, T. Navessin, S. Holdcroft, B. L. Frankamp, V. M. Rotello,  Highly Fluorinated Comb Copolymers as Proton Exchange Membranes (PEMs): Improving PEM properties through rational design. Adv. Func. Mater., 16 (2006) 1814 – 1822
99.A. Siu, J. Schmeisser, S. Holdcroft, “The Effect of Water on Low Temperature Conductivity of Polymer Electrolytes.”  J. Phys. Chem.B, 110, (2006) 6072.
98.M. Rodgers, Y. Yang,  S. Holdcroft. “Study of Linear versus Angled Rigid Rod Polymers for Proton Conducting Membranes using Sulfonated Polyimides” Eur. Polym.J. 42, (2006) 1075-1085.
97.L. Rubatat, Z. Shi, O. Diat, S. Holdcroft, B. J. Frisken, * “Structural Study of Proton-Conducting Fluorous Block Copolymer Membranes”, Macromolecules, 39, (2006) 720-730.
96.B. Liu, G.P. Robertson, M.D. Guiver,* Z. Shi, T Navessin, S. Holdcroft, “Fluorinated Poly(aryl ether) containing a 4-Bromophenyl Pendant Group and its Phosphonated Derivative”, Macromol. Rapid Commun. 27 (2006) 1411.
95.Z. Shi, S. Holdcroft, Synthesis and Proton Conductivity of Partially Sulfonated Poly([vinylidene difluoride-co-hexafluoropropylene]-b-styrene) Block Copolymers, Macromolecules 38, (2005) 4193.
94.J. Zhang, J. Wu, * Z. Shi, S. Holdcroft: “Image Analysis and Modelling of Fuel Cell Microstructures”  IEEE Transactions on NanoTechnology. 4, (2005) 616.
93.Y. Yang, S. Holdcroft, “Synthetic Strategies for Controlling the Morphology of Proton Conducting Polymer Membranes”, Fuel Cells, (invited paper) 5 (2005) 171
92.T. Navessin, M. Eikerling, Q. Wang, D. Song, Z. Liu, J. Horsfall, K.V. Lovell, S. Holdcroft, “Influence of membrane ion exchange capacity on the catalyst layer performance in an operating PEM fuel cell”, J. Electrochem. Soc. 152 (2005) A796
91.Z. Xie,  R. Chow, K. Shi, T. Navessin, Q. Wang, D. Song, B. Andreaus,  M. Eikerling, Z. Liu, * S. Holdcroft,  “Functionally Graded Cathode Catalyst Layers for Polymer Electrolyte Fuel Cells II. Experimental Study of the Effect of Nafion Distribution”, J, Electrochem. Soc. 152 (2005) A1171.
90.X. Han, X. Chen, G. Vamvounis, S. Holdcroft, ““Synthesis, Solid-Phase Reaction, Optical Properties and Patterning of Luminescent Polyfluorenes,   Macromolecules,  38 (2005) 1114.
89.E.B. Easton, T.A. Astill, S. Holdcroft, ““Properties of Gas Diffusion Electrodes containing Sulfonated Poly (ether ether ketone)s”, J. Electrochem.Soc, 152 (2005) A752
88.J. Gao, D. Lee, Y. Yang, S. Holdcroft, B.J. Frisken,* Self-assembly of Surface-Charged Latex Nanoparticles – A New Route to the Creation of Continuous Channels for Ion Conduction. Macromolecules. 38, 2005; pp 5854 – 5856.
87.J. Schmeisser, S. Holdcroft, J. Yu, G. McClean, “Photolithography of Proton Conducting Membranes”, Chem. Mater., 17 (2005) 387.
86.G. Vamvounis, G.L. Schultz, S. Holdcroft, ““Enhanced Blue-Violet Emission from Poly(fluorene-co-thiophene) Host-Guest Systems”, Macromolecules, 37 (2004) 8897.
85.G. Vamvounis, Jianfei Yu, S. Holdcroft, ““Photo-Physical and Electro-Optical Properties of Polythiophenes bearing Tetrahydropyran side groups”, Eur. Polym. J, 40 (2004) 2659
84.T. Navessin, S. Holdcroft, Q Wang, D.Song, Z. Liu, M. Eikerling, J. Horsfall and K. Lovell, “The role of membrane ion exchange capacity on the membrane/gas diffusion electrode interface: a PEM fuel cell versus half-fuel cell electrochemical study”,  J. Electroanal. Chem 152 (2005) 1796.
83.Datong Song, Qianpu Wang, Zhongsheng Liu,* Titichai Navessin and Steven Holdcroft,” Non-Uniform Catalyst Layer of PEM MEA: Computational Study of Transport Process and Catalyst Utilization”,  Electrochimica Acta, 50 (2004) 731.
82.Qianpu Wang, Michael Eikerling, Datong Song,  Zhongsheng Liu, Titichai Navessin, Zhong Xie, and Steven Holdcroft Functionally Graded Cathode Catalyst Layer of Proton Exchange Membrane Fuel Cells-Modeling Investigation”,  J. Electrochem Soc. 151 (2004) A950.
81.Datong Song, Qianpu Wang, Zhongsheng Liu,* Titichai Navessin, Michael Eikerling and Steven Holdcroft “Numerical Optimization Study of Catalyst Layer for PEM Fuel Cell Cathode”, J. Power Sources, 126 (2004) 104.
80.Qianpu Wang, Datong Song, Titichai Navessin, Steven Holdcroft, Zhongsheng Liu,* “A mathematical model and optimization of the cathode catalyst layer structure in PEM fuel cells” Electrochimica Acta, 50 (2004) 725.
79.Z. Xie and S. Holdcroft, “Polarization-dependent mass transport parameters for ORR in perfluorosulfonic acid ionomer membranes: An EIS study using microelectrodes” J. Electroanal. Chem. 568C (2004) 247.
78.G. Vamvounis, S. Holdcroft, ““Enhancing Solid-State Emission from Conjugated Polymers via Self-Forming Host-Guest Systems”, Adv. Mater. 16 (2004) 716.
77.Y. Yang, Z. Shi, S. Holdcroft, “Synthesis of Sulfonated Polysulfone-block- PVDF Copolymers: Enhancement of Proton Conductivity in Low Ion Exchange Capacity Membranes.” Macromolecules, 37 (2004) 1678.
76.Y. Yang, Z. Shi, S. Holdcroft, “Synthesis of Poly[arylene ether sulfone –b– vinylidene fluoride] Block Copolymers.” Eur. Polym. J., 40 (2004) 531.
75.Z. Shi, S. Holdcroft, “Synthesis of Block Copolymers Possessing Fluoropolymer and Non-Fluoropolymer Segments by Radical Polymerization.” Macromolecules, 37 (2004) 2084.
74.O. Marinov, M.J. Deen,* J. Yu, G. Vamvounis, S. Holdcroft, W. Woods, “Low-Frequency Noise in Polymer Thin-Film Transistors”, IEE Proceedings – Circuits, Devices and Systems, 151 (2004) 466.
73.T. Navessin, S. Holdcroft, Q Wang, D., Z. Liu, M., J. Horsfall and K. Lovell, ‘The Role of Membrane Ion Exchange Capacity on Membrane/Gas Diffusion electrode interfaces: a half-fuel cell electrochemical study “J. Electroanal. Chem. 567 (2004) 111-122.
72.O. Marinov, M.J. Deen,* J. Yu, G. Vamvounis, S. Holdcroft, W. Woods, Variations of the Characteristics and Non-Stationary Current Transport in Polymer Thin Film Transistors. Journal of Appl. Phys (2003).
71.C. Chuy, J. Ding, E. Swanson, S. Holdcroft. “Conductivity and Electrochemical ORR Mass Transport Properties of Solid Polymer Electrolytes Containing Poly(styrenesulfonic acid) Graft Chains. J. Electrochem. Soc., 150 (2003) E271.
70.J. Ding, and S. Holdcroft, “Morphologically Controlled Proton Conducting Membranes using Graft Polymers Possessing Block Copolymer Graft Chains”, Aust. J. Chem., 55 (2002) 461
69.J. Yu, F.P. Orfino, S. Holdcroft, ” Synthesis, Solid Phase Reaction and Patterning of Acid Labile 3,4-Ethylenedioxythiophene-based Conjugated Polymers”, Chem. Mater., 14 (2002) 3705.
68.Y. Li, G. Vamvounis, S. Holdcroft, “Tuning Optical Properties and Enhancing Solid -State Emission of Poly(thiophene)s by Molecular Control: A Post-Functionalization Approach” Macromolecules, 35 (2002) 6900.
67.A. Cadby, C. Yang, S. Holdcroft, Donal D.C. Bradley, and P.A. Lane, “Limiting Intersystem Crossing in Conjugated Polymers by Molecular design”, Adv. Mater., 14 (2002) 57.
66.J. Ding, C. Chuy, S. Holdcroft, “Solid Polymer Electrolytes Based on Ionic Graft Polymers: Effect of Graft Chain Length on Nano-Structured, Ionic Networks”, Adv. Func. Mater., 12, (2002), 389.
65.Yuning Li, George Vamvounis, and Steven Holdcroft, “Control of Conjugation Length and Enhancement of Fluorescence Efficiency of PPVs via Post-Halogenation” Chem. Mater,14 (2002) 1424.
64.J. Ding, C. Chuy, and S. Holdcroft, “Synthesis of Graft Block Copolymers by LFRP to Study the Role of Morphology on the Conductivity of Proton Exchange Membranes”. Macromolecules, 35 (2002) 1348.
63.G. A. Diaz-Quijada, N. Weinberg, S. Holdcroft, B. M. Pinto,* “Conformational Analysis Of Oligothiophenes And Oligo(Thienyl)Furans By Use Of A Combined Molecular Dynamics/Nmr Spectroscopic Protocol” J. Phys. Chem. A, 106 (2002) 1277.
62.G. A. Diaz-Quijada, N. Weinberg, S. Holdcroft, B. M. Pinto,* “Investigation Of Barriers To Conformational Interchange In Oligothiophenes And Oligo(Thienyl)Furans”. J. Phys. Chem. A, 106 (2002) 1266.
61.J. Ding, C. Chuy, and S. Holdcroft, “A Self-Assembled Network of Nanochannels Enhances Ion Conductivity Through Polymer Films”, Chem. Mater. 13 (2001) 2231.
60.J. Yu, S. Holdcroft, “Chemically Amplified Soft Lithography of a Low Band Gap Conjugated Polymer”, RSC Chem. Comm. Soc., (2001) 1274.
59.Y. Li, G. Vamvounis, and S. Holdcroft, “A Novel and Versatile Methodology for Functionalization of Conjugated Polymers. Functionalization of Poly(3-hexylthiophenes) via electrophilic substitution”. Macromolecules , 34 (2001) 3130.
58.Y. Li, G. Vamvounis, and S. Holdcroft, “Facile Functionalization of Poly(3-hexylthiophenes) via electrophilic substitution”. Macromolecules, 34 (2001) 141.
57.S. Holdcroft, “Patterning π-Conjugated Polymers”, Adv. Mater., 503 (2001) 45.
56.P.D. Beattie, F.P. Orfino, V.I. Basura, K. Zychowska, J. Ding, C. Chuy, J. Schmeisser and S. Holdcroft,  “Ion Conductivity of Proton Exchange membranes”, J. Electroanal. Chem. 503 (2001) 45).
55.J. Yu, F.P. Orfino, S. Holdcroft, “Structural Order in Poly(3-(2-hydroxyethylthiophene) Prepared by Catalytic Solid State Reaction”, Chem. Mater, 13 (2001) 526.
54.V.I. Basura, C. Chuy, P.D. Beattie and S. Holdcroft,  “Effect of Equivalent Weight on Electrochemical Mass Transport Properties of Oxygen in Proton Exchange Membranes”,  J. Electroanal. Chem., 501 (2001) 77.
53.C. Chuy, V.I. Basura,E. Simone, J. Horsfall, K.V. Lovell, and S. Holdcroft,  “Electrochemical Characterization of Ethylenetetrafluoroethylene¬g-Polystyrenesulfonic Acid Solid Polymer Electrolytes”,  J. Electrochem. Soc., 147 (2000) 4453.
52.F. P. Orfino and S. Holdcroft, “The Morphology of Nafion: Are Ion Clusters Bridged by Channels or Single Ion Sites?” J. New Materials for Electrochem. Syst.. 3 (2000) 285.
51.J. Yu, S. Holdcroft, “Solid State and Catalytic Reactions in Functionalized Regioregular Polythiophenes” Macromolecules, 33 (2000) 5073.
50.C. Yang M. Abley, S. Holdcroft, “Regioregular Di(2’-(thienyl))furan- and  Di(2’-thienyl))benzene-based Polymers: Steric and Heavy-Atom Effects on the Luminescence of Conjugated Systems., Macromolecules, 20 (1999) 6889.
49.E.K. Lai, P. D. Beattie, E. Simon, S. Holdcroft, “Electrochemical Oxygen Reduction at Polyaniline Films Containing Pt Particles” Electrochimica Acta. 44 (1999) 2559.
48.P.D. Beattie, V.I. Basura and S. Holdcroft “Temperature and Pressure of Oxygen Reduction at a Pt/Nafion 117 and a Pt/BAM3G Interface.” J. Electroanal. Chem. . 468 (1999) 180.
47.J.K. Lowe, C. Bartels, S. Holdcroft,  “Synthesis and Properties of a Sterically-Encumbered Poly(thienylene vinylene): Poly[E-1,2-(4,4′-dihexyly-2,2’¬dithienyl)ethylene]”, Can. J. Chem., Chem., 76 (1998) 1524.
46.C. Yang, F.P. Orfino, S. Holdcroft, “Thermochromism of Poly(3-alkylthiophenes): Effects of regioregularity and Side Chain Length”, Synth. Met, 84 (1997) 563.
45.F.P. Orfino, Steven Holdcroft, “The Electron Paramagnetic Resonance Response of Polarons in Conjugated Polymers”, Synth. Met., 85 (1997).
44.E.K.W. Lai, P. D. Beattie, Steven Holdcroft, “Electrocatalytic Reduction of Oxygen by Platinum Microparticles Deposited on Polyaniline Films, International Conference on Synthetic Metals”, Snowbird, Utah, 1996. Synth. Met., 84 (1997) 87.
43.P.D. Beattie, V.I. Basura and S. Holdcroft, “Electrochemical Oxygen Reduction in Nafion and BAM 3G membranes”, J. Electroanal. Chem. 458 (1998) 1
42.J. Yu, M. Abley, C. Yang and S. Holdcroft, “Chemically Amplified Photolithography of a Conjugated Polymer”, RSC Chem. Comm. Soc., (1998) 1503.
41.M. Lebedev, M.V. Lauritzen, S. Holdcroft, “Solvato-Controlled Doping of Conducting Polymers”, Chem.Mater., 10 (1998) 156.
40.M.S.A. Abdou, F.P. Orfino, Y.Son, S. Holdcroft,   “Interaction of Oxygen with Conjugated Polymers: Charge transfer Complex Formation with Poly(3-alkylthiophene)”,  J. Amer. Chem. Soc., 119 (1997) 4518.
39.J.K. Lowe, S. Holdcroft, “Poly(3-(2-acetoxyethyl)thiophene): A model polymer for acid-catalyzed lithography”, Synth. Met., 85 (1997) 1427-1430.
38.C. Yang, F.P. Orfino, S. Holdcroft, “A Phenomenological Model for Predicting Thermochromism of regioregular and non-regioregular Poly(3-alkylthiophenes)”,  Macromolecules., 29 (1996) 6510-6517.
37.G.A. Diaz-Quijada, B.M. Pinto, S. Holdcroft, “Regiochemical Analysis of Self-Doping Conductive Polymers: Sodium Poly((3-thienyl)alkanesulfonates)”, Macromolecules., 29 (1996) 5416.
36.I. Cordova-Reyes, H. Hu, J.-H. Gu, E. VandenHoven, A. Mohammed, S. Holdcroft, B.M. Pinto,*  “Synthesis and Characterization of Polymer-Bound Selenium Coronands: Enhancing the stability of Reactive Dications by Restricting Intermolecular Interactions”, Can. J. Chem., 74 (1996) 533.
35.O. A. El-Rashiedy, and S. Holdcroft, “Photoelectrochemical Properties of Poly(3-alkylthiophenes) in Aqueous Solution”, J. Phys. Chem., 100 (1996) 5481.
34.M.S.A. Abdou, and S. Holdcroft,  “Gold Decorated Poly(3-alkylthiophenes)”, Chem. Mater., 8 (1996) 26.
33.M.S.A. Abdou, and S. Holdcroft, “Solid State Photochemistry of Poly(3-alkylthiophenes)”, Can. J. Chem., 73 (1995) 1893.
32.J. Lowe and S. Holdcroft, “Synthesis and Photolithography of Poly(2-3-thienyl)ethyl methacrylate and their copolymers”,  Macromolecules 28 (1995) 4608.
31.M.S.A. Abdou, X. Lu, L., Z. Xie, F.P. Orfino, M.J. Deen and S. Holdcroft,  “The Nature of Impurities in π-Conjugated Polymers Prepared by Ferric Chloride and their Effect on the Electrical Properties of Metal-Insulator-Semiconductor Structures”, Chem. Mater., 7 (1995) 631.
30.M.I. Arroyo-Villan, S. Holdcroft, “Poly(n-3′-(thienyl) alkane sulfonates: Synthesis, Regio-regularity, Morphology, and Photochemistry”. Macromolecules, 28 (1995) 975.
29.B.-Z. Tang, S. Holdcroft, J. E. Guillet,* “A Preparative Synthesis of Lumiphore-Labeled Polymers”, Macromolecules, 27 (1994) 5487.
28.M.S.A. Abdou, F.P. Orfino, Z. Xie, M.J. Deen and S. Holdcroft,  “Reversible Charge Transfer Processes between Molecular Oxygen and Poly(3-alkylthiophene)”, Adv. Mater.,  6 (1994) 838.
27.M.S.A. Abdou, and S. Holdcroft  “Photochemistry of Electronically Conducting Poly(3-alkylthiophenes) containing FeCl4- Counter ions”, Chem. Mater.,  6 (1994) 962.
26.B. Xu and S. Holdcroft, “Triplet Emission from π-Conjugated Polymers”, Adv. Mater., 4 (1994) 325. (invited).
25.M.S.A. Abdou and S. Holdcroft, “Oxidation of π-Conjugated Polymers with Gold Trichloride: Enhanced Stability of the Electronically Conducting State and Electroless Deposition of Au°”.  Synth. Met., 60 (1993) 93-96.
24.B. Xu, S. Holdcroft, “Phosphorescence and Delayed Fluorescence of Poly(3-hexyl-thiophene) Films”.  Thin Solid Films, 242 (1994) 174..
23.B. Xu, J. Lowe, S. Holdcroft, “Non-Radiative Decay Channels in Poly(3-hexylthiophene) and Poly(3-dodecylthiophene)”,  Thin Solid Films 243 (1994) 638.
22.M.S.A. Abdou, S. Holdcroft, “Mechanisms of Photodegradation of Poly(3-hexylthiophene) in Solution”,  Macromolecules 26 (1993) 2954-2962.
21.B. Xu, S. Holdcroft, “First Observation of Phosphorescence from π-conjugated Polymers”, J. Amer. Chem. Soc. 115: (1993) 8447-8448.
20.B. Xu, S. Holdcroft, “Molecular Control of Photoluminescence From Poly(3-alkylthiophenes)”,  Macromolecules 26 (1993) 4457-4460.
19.Z. Xie, M.S.A. Abdou, X. Lu, M.J. Deen,* and S. Holdcroft, “Electrical Characteristics and Photolytic Tuning of Poly(3-Hexylthiophene) Thin Film MISFETs”, Can. J. Phys. 70 (1992) 1172-1177.
18.H. Mao, B. Xu and S. Holdcroft, “Synthesis and Structure-Property Relationships of Regio-Irregular Poly(3-Hexylthiophenes)”,   Macromolecules 26 (1993) 1163-1169.
17.M.S.A. Abdou, Z. Xie, A. Leung and S. Holdcroft, “Laser, Direct-write Microlithography of Soluble Polythiophenes”, Synth. Met., 52 (1992) 159-170.
16.H. Mao and S. Holdcroft.  “Grignard Synthesis of pi-Conjugated Poly(3-Alkylthiophenes): Controlling Molecular Weights and the Nature of Terminal Units”, Macromolecules, 25 (1992) 554-558.
15.S. Holdcroft, “A Photochemical Study of Poly(3-hexylthiophene). Macromolecules, 24 (1991) 4834-4838.
14.S. Holdcroft, “Photo-chain Scission of the Electronically Conducting Polymer: Poly(3-hexylthiophene)”, Macromolecules, 24: (1991) 2119-2121.
13.S. Holdcroft, B.-Z. Tang and J.E. Guillet,* “Two Photon Chemistry:  Facile Synthesis of Naphthalene- and Anthracene-Labelled Polymers by Photolysis of Aromatic Esters”, J.C.S. Chem. Comm. (1991) 280-282.
12.S. Holdcroft and J.E. Guillet,* “Two photon Chemistry 1. Fluorescence Labelling of Poly-styrene and Poly(methylmethacrylate) by Laser Photolysis of 2-naphthylmethyl 1-naphthyl-acetate, Macromolecules, (1991) 24: 1210-1210.
11.M.S.A. Abdou, G.A. Diaz-Guijada, M.I. Arroyo and S. Holdcroft.  “Photoimaging of Electronically Conducting Polymer Networks” Chem. Mater. 3:(1991) 1003-1006.
10.S. Holdcroft, “Determination of Molecular Weights and Mark-Houwink Constants for Soluble Electronically Conducting Polymers”, J. Polym. Sci. Polym. Phys. Ed., 29 (1991) 1585-1588.
9.S. Holdcroft and J.E. Guillet,* “Studies of Photoinitiation and Phototermination of Free Radical Polymerization using Dual Pulsed Laser Techniques”, J. Polym. Sci. Polymer Chem., 29 (1991) 729-737.
8.S. Holdcroft and J.E. Guillet,* “Microemulsion Polymerization of Styrene:  A Study Using Pulsed Laser Initiation”, J. Polym. Sci. Polym. Chem. 28 (1990) 1823-1820.
7.S. Holdcroft, K. Yuen and J.E. Guillet,* “Studies of the Photolysis of Aromatic Esters in Solution and in Polymer Films”, J. Polym. Sci. Polym. Chem., 28 (1990) 1495-1505.
6.S. Holdcroft and B.L. Funt,* “The Energetics of Electron Transfer at the Polypyrrole/Silicon Interface”, J. Electrochem. Soc., 135 (1988) 3106-3109.
5.S. Holdcroft and B.L. Funt,* “A Photoassisted Rechargeable Cell with a Polymer Modified p-InP Semiconductor Anode and a Polypyrrole Cathode”, J. Appl. Electrochem., 18 (1988) 619-624.
4.S. Holdcroft, S.R. Morrison and B.L. Funt,* “Electrocatalytic Effects of Redox Polymer Films on the Reduction of Oxygen on Silicon Semiconductors”, J. Electroanal. Chem., 245 (1988) 191-199.
3.S. Holdcroft and B.L. Funt,* “Preparation and Electrocatalytic Properties of Conducting Films of Polypyrrole Containing Platinum Microparticulates”, J. Electroanal. Chem., 240 (1988) 89-103.
2.S. Holdcroft and B.L. Funt,* “Electrocatalytic Reduction of Oxygen at Electrodes Modified by Films of Redox Polymers with Anthraquinone Moieties”, J. Electroanal. Chem., 225 (1987) 177-186.
1.P.M. Hoang, S. Holdcroft and B.L. Funt,* “Preparation and Properties of Electrodes Modified by Polymeric Films with Pendant Anthraquinone Groups”, J. Electrochem. Soc., 132 (1985) 2129-2133.