Biogenic precious metal-based magnetic nanocatalyst for enhanced oxygen reduction

This work contributes to the development of electrocatalysts for use in polymer electrolyte fuel cells, specifically for the cathodic oxygen reduction reaction (ORR). To achieve this, electrochemical analysis was conducted using biofabricated platinum (bio-Pt) catalyst. Bio-Pt per se was found to be...

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Main Author: Williams, Anna Rose
Published: University of Birmingham 2016
Subjects:
541
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.687462
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spelling ndltd-bl.uk-oai-ethos.bl.uk-6874622019-04-03T06:34:42ZBiogenic precious metal-based magnetic nanocatalyst for enhanced oxygen reductionWilliams, Anna Rose2016This work contributes to the development of electrocatalysts for use in polymer electrolyte fuel cells, specifically for the cathodic oxygen reduction reaction (ORR). To achieve this, electrochemical analysis was conducted using biofabricated platinum (bio-Pt) catalyst. Bio-Pt per se was found to be a poor catalyst for the ORR, attributed to the platinum being inaccessible to the reactants. Various ‘cleaning’ techniques were tested to partially remove biomass, providing improved catalytic activity.541TP Chemical technologyUniversity of Birminghamhttps://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.687462http://etheses.bham.ac.uk//id/eprint/6666/Electronic Thesis or Dissertation
collection NDLTD
sources NDLTD
topic 541
TP Chemical technology
spellingShingle 541
TP Chemical technology
Williams, Anna Rose
Biogenic precious metal-based magnetic nanocatalyst for enhanced oxygen reduction
description This work contributes to the development of electrocatalysts for use in polymer electrolyte fuel cells, specifically for the cathodic oxygen reduction reaction (ORR). To achieve this, electrochemical analysis was conducted using biofabricated platinum (bio-Pt) catalyst. Bio-Pt per se was found to be a poor catalyst for the ORR, attributed to the platinum being inaccessible to the reactants. Various ‘cleaning’ techniques were tested to partially remove biomass, providing improved catalytic activity.
author Williams, Anna Rose
author_facet Williams, Anna Rose
author_sort Williams, Anna Rose
title Biogenic precious metal-based magnetic nanocatalyst for enhanced oxygen reduction
title_short Biogenic precious metal-based magnetic nanocatalyst for enhanced oxygen reduction
title_full Biogenic precious metal-based magnetic nanocatalyst for enhanced oxygen reduction
title_fullStr Biogenic precious metal-based magnetic nanocatalyst for enhanced oxygen reduction
title_full_unstemmed Biogenic precious metal-based magnetic nanocatalyst for enhanced oxygen reduction
title_sort biogenic precious metal-based magnetic nanocatalyst for enhanced oxygen reduction
publisher University of Birmingham
publishDate 2016
url https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.687462
work_keys_str_mv AT williamsannarose biogenicpreciousmetalbasedmagneticnanocatalystforenhancedoxygenreduction
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