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Daniel Malko
Researcher at Imperial College London
Publications - 14
Citations - 911
Daniel Malko is an academic researcher from Imperial College London. The author has contributed to research in topics: Catalysis & Proton exchange membrane fuel cell. The author has an hindex of 10, co-authored 14 publications receiving 559 citations.
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Journal ArticleDOI
In situ electrochemical quantification of active sites in Fe–N/C non-precious metal catalysts
TL;DR: A protocol is demonstrated that allows the quantification of active centres, which operate under acidic conditions, by means of nitrite adsorption followed by reductive stripping, and show direct correlation to the catalytic activity.
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Establishing reactivity descriptors for platinum group metal (PGM)-free Fe–N–C catalysts for PEM fuel cells
Mathias J.M. Primbs,Yanyan Sun,Aaron Roy,Daniel Malko,Asad Mehmood,Moulay Tahar Sougrati,Pierre-Yves Blanchard,Gaetano Granozzi,Tomasz Kosmala,Giorgia Daniel,Plamen Atanassov,Jonathan Sharman,Christian Durante,Anthony Kucernak,Deborah J. Jones,Frédéric Jaouen,Peter Strasser +16 more
TL;DR: In this article, the authors report a comprehensive analysis of the catalytic oxygen reduction reaction (ORR) reactivity of four of today's most active benchmark platinum group metal-free (PGM-free) iron/nitrogen doped carbon electrocatalysts (Fe-N-Cs) in PEMFC.
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Performance of Fe-N/C Oxygen Reduction Electrocatalysts toward NO2-, NO, and NH2OH Electroreduction: From Fundamental Insights into the Active Center to a New Method for Environmental Nitrite Destruction.
TL;DR: An in-depth investigation of the ORR in acid reveals a behavior which is similar to that of iron macrocyclic complexes and suggests a contribution of the metal center in the catalytic cycle.
Journal ArticleDOI
The intriguing poison tolerance of non-precious metal oxygen reduction reaction (ORR) catalysts
TL;DR: In this article, the polymerization of 1,5-diaminononaphthalene provides self-assembled nanospheres, which upon pyrolysis form a catalytically active high surface area material.
Journal ArticleDOI
Carbon foams from emulsion-templated reduced graphene oxide polymer composites: electrodes for supercapacitor devices
Robert T. Woodward,Foivos Markoulidis,Francois De Luca,David B. Anthony,Daniel Malko,Tom O. McDonald,Milo S. P. Shaffer,Alexander Bismarck,Alexander Bismarck +8 more
TL;DR: In this paper, the use of a 2D carbon emulsifier results in the elimination of post-carbonisation treatments to remove standard inorganic particulate emulsifiers, such as silica particles.