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    Synthesis, characterisation and evaluation of IrO2 based binary metal oxide electrocatalysts for oxygen evolution reaction 

    Felix, Cecil; Maiyalagan, Thandavarayan; Pasupathi, Sivakumar; Bladergroen, Bernard Jan; Linkov, Vladimir (Electochemical Society Inc., 2012)
    IrO2, IrxRu1-xO2, IrxSnx-1O2 and IrxTax-1O2 (1 ≥ x ≥ 0.7) were synthesized, characterised and evaluated as electrocatalysts for the oxygen evolution reaction in solid polymer electrolyte electrolysers. The electrocatalysts ...
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    Effects of heat treatment on the catalytic activity and methanol tolerance of carbon-supported platinum alloys 

    Valisi, Andiswa; Maiyalagan, Thandavarayan; Khotseng, Lindiwe; Linkov, Vladimir; Pasupathi, Sivakumar (Springer, 2012)
    This work studies the effect of heat treatment of carbon-dispersed platinum and platinum alloys on its methanol tolerance and catalytic activity as gas diffusion electrodes for oxygen reduction reaction (ORR) in acid medium. ...
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    Nafion-stabilised platinum nanoparticles supported on titanium nitride: An efficient and durable electrocatalyst for phosphoric acid based polymer electrolyte fuel cells 

    Kumar, Ravi; Pasupathi, Sivakumar; Pollet, Bruno G.; Scott, Keith (Elsevier, 2013)
    Nafion derived platinum nanoparticles were produced and successfully anchored on titanium nitride (TiN) support (Pt/TiN) and its suitability for phosphoric acid based polymer electrolyte membrane fuel cells is reported. ...
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    Enhanced performance of polybenzimidazole-based high temperature proton exchange membrane fuel cell with gas diffusion electrodes prepared by automatic catalyst spraying under irradiation technique 

    Su, Huaneng; Pasupathi, Sivakumar; Bladergroen, Bernard Jan; Linkov, Vladimir; Pollet, Bruno G. (Elsevier, 2013)
    Gas diffusion electrodes (GDEs) prepared by a novel automatic catalyst spraying under irradiation (ACSUI) technique are investigated for improving the performance of phosphoric acid (PA)-doped polybenzimidazole (PBI) high ...
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    Optimisation of electrophoretic deposition parameters for gas diffusion electrodes in high temperature polymer electrolyte membrane fuel cells 

    Felix, Cecil; Jao, Ting-Chu; Pasupathi, Sivakumar; Pollet, Bruno G. (Elsevier, 2013)
    Electrophoretic deposition (EPD) method was used to fabricate gas diffusion electrodes (GDEs) for high temperature polymer electrolyte membrane fuel cells (HT PEMFC). Parameters related to the catalyst suspension and the ...
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    Pt-Sn/C as a possible methanol-tolerant cathode catalyst for DMFC 

    Martin, Lynwill G.; Green, Ivan; Wang, X.; Pasupathi, Sivakumar; Pollet, Bruno G. (Springer Verlag, 2013)
    An effective method was developed for preparing highly dispersed nano-sized Pt–Sn/C electrocatalyst synthesised by a modified polyol reduction method. From XRD patterns, the Pt–Sn/C peaks shifted slightly to lower 2θ angles ...
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    RuxNb1-xO2 catalyst for the oxygen evolution reaction in proton exchange membrane water electrolysers 

    Puthiyapura, Vinod Kumar; Pasupathi, Sivakumar; Basu, Suddhasatwa; Wu, Xu; Su, Huaneng; Varagunapandiyan, N.; Pollet, Bruno; Scott, Keith (Elsevier, 2013)
    Bimetallic catalyst system of ruthenium oxide (RuO2) and niobium oxide (Nb2O5) was prepared using the Adams method and the hydrolysis method. Physical and electrochemical characterizations of the catalysts were studied ...
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    Validation of an externally oil-cooled 1 kWel HT-PEMFC stack operating at various experimental conditions 

    Bujlo, P.; Pasupathi, Sivakumar; Ulleberg, Ø.; Scholta, J.; Nomnqa, M.V.; Rabiu, A.; Pollet, Bruno G. (Elsevier, 2013)
    The performance of 1 kWel 48-cell HT-PEMFC at various experimental conditions is presented, particularly at several CO concentrations (up to 1.0%). Polarization curves measured at various anode (1.0-2.5) and cathode (1.6-4.0) ...
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    Optimization of gas diffusion electrode for polybenzimidazole-based high temperature proton exchange membrane fuel cell: Evaluation of polymer binders in catalyst layer 

    Su, Huaneng; Pasupathi, Sivakumar; Bladergroen, Bernard Jan; Linkov, Vladimir; Pollet, Bruno G. (Elsevier, 2013)
    Gas diffusion electrodes (GDEs) prepared with various polymer binders in their catalyst layers (CLs) were investigated to optimize the performance of phosphoric acid doped polybenzimidazole (PBI)-based high temperature ...
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    Fuel cell-battery hybrid powered light electric vehicle (golf cart): Influence of fuel cell on the driving performance 

    Tolj, Ivan; Lototskyy, Mykhaylo; Davids, Moegamat Wafeeq; Pasupathi, Sivakumar; Swart, Gerhard; Pollet, Bruno G. (Elsevier, 2013)
    A light electric vehicle (golf cart, 5 kW nominal motor power) was integrated with a commercial 1.2 kW PEM fuel cell system, and fuelled by compressed hydrogen (two composite cylinders, 6.8 L/300 bar each). Comparative ...
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    Pasupathi, Sivakumar (11)
    Pollet, Bruno G. (8)Linkov, Vladimir (4)Su, Huaneng (4)Bladergroen, Bernard Jan (3)Felix, Cecil (2)Maiyalagan, Thandavarayan (2)Scott, Keith (2)Basu, Suddhasatwa (1)Bujlo, P. (1)... View MoreSubjectMembrane electrode assembly (3)Membrane fuel cell (3)Gas diffusion electrode (2)High temperature proton exchange (2)Oxygen evolution reaction (2)Polybenzimidazole (2)Adams fusion method (1)Anodic electrocatalyst (1)Automatic catalyst spraying under irradiation (1)Cathode catalyst (1)... View MoreDate Issued2013 (9)2012 (2)

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