Dynamic electrochemical investigations of hydrogen oxidation and production by enzymes and implications for future technology.

This tutorial review describes studies of hydrogen production and oxidation by biological catalysts--metalloenzymes known as hydrogenases--attached to electrodes. It explains how the electrocatalytic properties of hydrogenases are studied using specialised electrochemical techniques and how the data...

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Main Authors: Armstrong, F, Belsey, N, Cracknell, J, Goldet, G, Parkin, A, Reisner, E, Vincent, K, Wait, A
Format: Journal article
Language:English
Published: 2009
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author Armstrong, F
Belsey, N
Cracknell, J
Goldet, G
Parkin, A
Reisner, E
Vincent, K
Wait, A
author_facet Armstrong, F
Belsey, N
Cracknell, J
Goldet, G
Parkin, A
Reisner, E
Vincent, K
Wait, A
author_sort Armstrong, F
collection OXFORD
description This tutorial review describes studies of hydrogen production and oxidation by biological catalysts--metalloenzymes known as hydrogenases--attached to electrodes. It explains how the electrocatalytic properties of hydrogenases are studied using specialised electrochemical techniques and how the data are interpreted to allow assessments of catalytic rates and performance under different conditions, including the presence of O2, CO and H2S. It concludes by drawing some comparisons between the enzyme active sites and platinum catalysts and describing some novel proof-of-concept applications that demonstrate the high activities and selectivities of these 'alternative' catalysts for promoting H2 as a fuel.
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spelling oxford-uuid:375d3d8f-ebaf-4f14-9699-4bdb274810a42022-03-26T13:43:45ZDynamic electrochemical investigations of hydrogen oxidation and production by enzymes and implications for future technology.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:375d3d8f-ebaf-4f14-9699-4bdb274810a4EnglishSymplectic Elements at Oxford2009Armstrong, FBelsey, NCracknell, JGoldet, GParkin, AReisner, EVincent, KWait, AThis tutorial review describes studies of hydrogen production and oxidation by biological catalysts--metalloenzymes known as hydrogenases--attached to electrodes. It explains how the electrocatalytic properties of hydrogenases are studied using specialised electrochemical techniques and how the data are interpreted to allow assessments of catalytic rates and performance under different conditions, including the presence of O2, CO and H2S. It concludes by drawing some comparisons between the enzyme active sites and platinum catalysts and describing some novel proof-of-concept applications that demonstrate the high activities and selectivities of these 'alternative' catalysts for promoting H2 as a fuel.
spellingShingle Armstrong, F
Belsey, N
Cracknell, J
Goldet, G
Parkin, A
Reisner, E
Vincent, K
Wait, A
Dynamic electrochemical investigations of hydrogen oxidation and production by enzymes and implications for future technology.
title Dynamic electrochemical investigations of hydrogen oxidation and production by enzymes and implications for future technology.
title_full Dynamic electrochemical investigations of hydrogen oxidation and production by enzymes and implications for future technology.
title_fullStr Dynamic electrochemical investigations of hydrogen oxidation and production by enzymes and implications for future technology.
title_full_unstemmed Dynamic electrochemical investigations of hydrogen oxidation and production by enzymes and implications for future technology.
title_short Dynamic electrochemical investigations of hydrogen oxidation and production by enzymes and implications for future technology.
title_sort dynamic electrochemical investigations of hydrogen oxidation and production by enzymes and implications for future technology
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