Kavita Kumar
Domaines de recherche
Compétences
Publications
Publications
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Stabilization of Fe-N4 sites by platinum during oxygen reduction reaction in acid medium247th ECS Meeting, The Electrochemical Society, May 2025, Montréal (Québec), Canada. pp.2653-2653, ⟨10.1149/MA2025-01552653mtgabs⟩ |
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Non-PGM Catalysts for Electrochemical Energy Storage and ConversionIn PRIME - the Pacific Rim Meeting on Electrochemical and Solid State Science (ECS), 2024, Honololu, Hawaii, United States |
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Revisiting Demetallation of Single Atom Iron in Nitrogen-doped Carbon Electrocatalysts for Proton Exchange Membrane Fuel Cells74th Annual Meeting of the International Society of Electrochemistry, International Society of Electrochemistry, Sep 2023, Lyon, France |
Enhancement of HER activity and stability of MoS2/C catalysts by doping with Co or Pt,Co single atoms74th Annual Meeting of the International Society of Electrochemistry, International Society of Electrochemistry, Sep 2023, Lyon, France |
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Effect of a PTL Coating and The Clamping Pressure on The Performance of a PEM Electrolyzer Cell243rd Meeting of the Electrochemical Society, The Electrochemical Society, May 2023, Boston, United States |
Preferentially-shaped PtNi/C ORR nanocatalysts - Challenges towards their integration in MEA74th Annual Meeting of the International Society of Electrochemistry, International Society of Electrochemistry, Sep 2023, Lyon, France |
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Singularities in Testing the Activity and Stability of Fuel Cell Nanocatalysts Revealed by In Situ and Operando X-ray Diffraction74th Annual Meeting of the International Society of Electrochemistry, The International Society of Electrochemistry, Sep 2023, Lyon, France |
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Importance du précurseur azoté sur les caractéristiques de catalyseurs Fe-N-C pour PEMFCColloque francophone du carbone, Société Francophone d'Etude des Carbones, May 2023, Gosier (Guadeloupe), France |
Unveiling the Influence of Different Experimental Parameters on the Degradation Kinetics of Fe-N-C Oxygen Reduction Reaction Catalysts74th Annual Meeting of the International Society of Electrochemistry, International Society of Electrochemistry, Sep 2023, Lyon, France |
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Spontaneous ORR activity Drop of Fe-N-C Catalysts Upon Atmospheric Storage243rd Meeting of the Electrochemical Society, The Electrochemical Society, May 2023, Boston, United States |
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Unveiling the Impact of Carbon Corrosion on the Degradation of Fe-N-C Catalyst Layers in Alkaline MediaIn 244th Meeting of the Electrochemical Society, 2023, Gothenburg (Sweden), Sweden. pp.2035-2035, ⟨10.1149/MA2023-02412035mtgabs⟩ |
New Insights into Fe-N-C Oxygen Reduction Reaction Catalysts Structure from Experimental and Computational X-ray Absorption and Emission Spectroscopies32nd Topical Meeting of the International Society of Electrochemistry, Jun 2022, Stockholm, Sweden |
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De l'électrolyte liquide à l'électrolyte solide, vers l'incorporation des catalyseurs PtNi nanostructurés en assemblage membrane électrodes2eme REUNION PLENIERE de la Fédération HYDROGENE (FRH2) du CNRS, CNRS, May 2022, Aussois, France |
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Unravelling the Influence of Oxygen on the Degradation Mechanisms of Fe-N-C Oxygen Reduction Reaction Catalysts in PEMFC Cathode241st ECS Meeting, The Electrochemical Society, May 2022, Vancouver, Canada |
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Stability of nanostructured Pt-based electrocatalysts for oxygen reduction reaction13th Meeting on Nanoscience Advances, Sep 2022, Porquerolles, France |
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Aerogel-Derived Fe-N-C Catalysts for Oxygen Electro-Reduction. Linking Their Pore Structure and PEMFC Performance241st ECS meeting, The Electrochemical Society, May 2022, Vancouver, Canada |
Fe-N-Carbon Aerogel Catalysts with Enhanced Mass Transfer Property in Proton Exchange Membrane Fuel Cells72nd Annual Meeting of the International Society of Electrochemistry, Jul 2021, Jeju Island, South Korea |
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Fe-N-Carbon aerogel catalyst for oxygen reduction reactionEFCF 2021, Jun 2021, Lucerne (virtual), Switzerland |
Towards improved catalytic activity and stability of non-precious metal catalyst for proton exchange membrane fuel cells ?Fundamentals of Fuel Cells (FDFC) 2019, Feb 2019, Nantes, France |
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Atomic Imaging of Fe, N-doped Carbon Electrocatalysts' Active Sites and Their Stability236th ECS Meeting of the Electrochemical Society, Oct 2019, Atlanta, United States |
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Iron-Nitrogen-Carbon (Fe-N-C) Active Sites Imaging By Scanning Transmission Electron Microscopy (STEM)Meeting of the Electrochemical Society (ECS), 2019, Atlanta (USA), United States. pp.1614-1614, ⟨10.1149/MA2019-02/35/1614⟩ |
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Noble Metal Free Catalysts for ORR and OER: Doped Graphene Based MaterialsEuropean Conference on Applications of Surface and Interface Analysis (EUCASIA), Chimie Paris Tech; Société Française du Vide (SFV), 2017, Montpellier, France |
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Cobaltites Supportées sur Oxyde de Graphène Réduit Dopé avec des Hétéroatomes (N, S, F) pour l’Élaboration d’une Électrode à Air RéversibleJournées d’Electrochimie 2017, Société chimique de France (SCF), subdivision Électrochimie, Jun 2017, Bordeaux, France |
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Heteroatom-doped graphene supported Co-based nanospinels as bifunctional catalysts for ORR and OERInternational Symposium on Electrocatalysis (ECAT), Sep 2016, Kanagawa, Japan |
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Investigation of pH fluctuations in water-in-salt electrolytesInternational Society of Electrochemistry 2025, Sep 2025, Mayence, Germany |
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Inductively Coupled Plasma Mass Spectrometry Serving Electrochemistry37th Topical Meeting of ISE / Electrochemical Energy for a Greener and more Sustainable Future Society, Jun 2024, Stresa, Italy |
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Fe-based Single Atom Electrocatalyst Structure Probed by X-ray Emission SpectroscopyGordon Research Conference, Feb 2023, Lucca, Italy. , ⟨10.15151/ESRF-ES-799089889⟩ |
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Edge sites of MoS$_2$ catalysts are active for both HDS and HER reactions: the proof of conceptEuropaCat 2023 - 15th European Congress on Catalysis, Aug 2023, Prague, Czech Republic. |
Unravelling the Degradation Mechanisms of Non-Precious Metal Oxygen Reduction Reaction Catalysts in PEMFC Cathode Relevant ConditionsFirst Italian Electrochemical Discussions: latest insights on PGM-free catalysts for Energy Systems and Fuel Cells, Feb 2019, Turin, Italy |
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Co-based Nanospinels as Earth-Abundant Catalysts for ORR and OER in Alkaline MediumEuropean Fuel Cell Car Workshop (EFCW), Mar 2017, Orléans, France. |
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Catalyseurs sans métaux nobles pour pile à combustible régénérativeCatalyse. Université de Poitiers, 2017. Français. ⟨NNT : 2017POIT2284⟩ |