Palladium sub-nanoparticle decorated 'bamboo' multi-walled carbon nanotubes exhibit electrochemical metastability: Voltammetric sensing in otherwise inaccessible pH ranges

A generic approach for the detection of electroactive species in potential ranges that would normally be inhibited due to the stripping of the electrocatalytic material is presented. We demonstrate, via the example of the electrochemical oxidation of hydrazine, that palladium nanoparticle (<...

Full description

Bibliographic Details
Main Authors: Ji, X, Banks, C, Holloway, A, Jurkschat, K, Thorogood, C, Wildgoose, G, Compton, R
Format: Journal article
Language:English
Published: 2006
_version_ 1797076819771392000
author Ji, X
Banks, C
Holloway, A
Jurkschat, K
Thorogood, C
Wildgoose, G
Compton, R
author_facet Ji, X
Banks, C
Holloway, A
Jurkschat, K
Thorogood, C
Wildgoose, G
Compton, R
author_sort Ji, X
collection OXFORD
description A generic approach for the detection of electroactive species in potential ranges that would normally be inhibited due to the stripping of the electrocatalytic material is presented. We demonstrate, via the example of the electrochemical oxidation of hydrazine, that palladium nanoparticle (< 1 nm) decorated bamboo multi-walled carbon nanotubes exhibit a metastability such that they allow the sensing of hydrazine in the pH range where palladium metal would normally be voltammetrically stripped (oxidized) from the surface of convectional electrodes. © 2006 Wiley-VCH Verlag GmbH and Co. KGaA.
first_indexed 2024-03-07T00:09:11Z
format Journal article
id oxford-uuid:789e3b39-90d7-4e3a-86c7-ae23f91a161a
institution University of Oxford
language English
last_indexed 2024-03-07T00:09:11Z
publishDate 2006
record_format dspace
spelling oxford-uuid:789e3b39-90d7-4e3a-86c7-ae23f91a161a2022-03-26T20:31:51ZPalladium sub-nanoparticle decorated 'bamboo' multi-walled carbon nanotubes exhibit electrochemical metastability: Voltammetric sensing in otherwise inaccessible pH rangesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:789e3b39-90d7-4e3a-86c7-ae23f91a161aEnglishSymplectic Elements at Oxford2006Ji, XBanks, CHolloway, AJurkschat, KThorogood, CWildgoose, GCompton, RA generic approach for the detection of electroactive species in potential ranges that would normally be inhibited due to the stripping of the electrocatalytic material is presented. We demonstrate, via the example of the electrochemical oxidation of hydrazine, that palladium nanoparticle (< 1 nm) decorated bamboo multi-walled carbon nanotubes exhibit a metastability such that they allow the sensing of hydrazine in the pH range where palladium metal would normally be voltammetrically stripped (oxidized) from the surface of convectional electrodes. © 2006 Wiley-VCH Verlag GmbH and Co. KGaA.
spellingShingle Ji, X
Banks, C
Holloway, A
Jurkschat, K
Thorogood, C
Wildgoose, G
Compton, R
Palladium sub-nanoparticle decorated 'bamboo' multi-walled carbon nanotubes exhibit electrochemical metastability: Voltammetric sensing in otherwise inaccessible pH ranges
title Palladium sub-nanoparticle decorated 'bamboo' multi-walled carbon nanotubes exhibit electrochemical metastability: Voltammetric sensing in otherwise inaccessible pH ranges
title_full Palladium sub-nanoparticle decorated 'bamboo' multi-walled carbon nanotubes exhibit electrochemical metastability: Voltammetric sensing in otherwise inaccessible pH ranges
title_fullStr Palladium sub-nanoparticle decorated 'bamboo' multi-walled carbon nanotubes exhibit electrochemical metastability: Voltammetric sensing in otherwise inaccessible pH ranges
title_full_unstemmed Palladium sub-nanoparticle decorated 'bamboo' multi-walled carbon nanotubes exhibit electrochemical metastability: Voltammetric sensing in otherwise inaccessible pH ranges
title_short Palladium sub-nanoparticle decorated 'bamboo' multi-walled carbon nanotubes exhibit electrochemical metastability: Voltammetric sensing in otherwise inaccessible pH ranges
title_sort palladium sub nanoparticle decorated bamboo multi walled carbon nanotubes exhibit electrochemical metastability voltammetric sensing in otherwise inaccessible ph ranges
work_keys_str_mv AT jix palladiumsubnanoparticledecoratedbamboomultiwalledcarbonnanotubesexhibitelectrochemicalmetastabilityvoltammetricsensinginotherwiseinaccessiblephranges
AT banksc palladiumsubnanoparticledecoratedbamboomultiwalledcarbonnanotubesexhibitelectrochemicalmetastabilityvoltammetricsensinginotherwiseinaccessiblephranges
AT hollowaya palladiumsubnanoparticledecoratedbamboomultiwalledcarbonnanotubesexhibitelectrochemicalmetastabilityvoltammetricsensinginotherwiseinaccessiblephranges
AT jurkschatk palladiumsubnanoparticledecoratedbamboomultiwalledcarbonnanotubesexhibitelectrochemicalmetastabilityvoltammetricsensinginotherwiseinaccessiblephranges
AT thorogoodc palladiumsubnanoparticledecoratedbamboomultiwalledcarbonnanotubesexhibitelectrochemicalmetastabilityvoltammetricsensinginotherwiseinaccessiblephranges
AT wildgooseg palladiumsubnanoparticledecoratedbamboomultiwalledcarbonnanotubesexhibitelectrochemicalmetastabilityvoltammetricsensinginotherwiseinaccessiblephranges
AT comptonr palladiumsubnanoparticledecoratedbamboomultiwalledcarbonnanotubesexhibitelectrochemicalmetastabilityvoltammetricsensinginotherwiseinaccessiblephranges