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Development of PtRu electrocatalysts on 1-aminopyrene functionalized MWCNTs for direct methanol fuel cells

  • San Ping Jiang
  • , Shuangyin Wang
  • , Xin Wang

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

A new synthesis method for the preparation of high performance PtRu electrocatalysts on multi-walled carbon nanotubes (MWCNTs) is reported. In this method, bimetallic Pt-Ru electrocatalysts are deposited onto 1-aminopyrene (1-AP)-functionalized MWCNTs by a microwave-assisted polyol process. The non-covalent functionalization of MWCNTs by 1-AP is simple and can be carried out at room temperature without the use of expensive chemicals or corrosive acids, thus preserving the integrity and the electronic structure of MWCNTs. PtRu electrocatalysts on 1-AP functionalized MWCNTs show much better distribution with no formation of aggregates, higher electrochemically active surface area and higher electrocatalytic activity for the electrooxidation of methanol in direct methanol fuel cells as compared to that on conventional acid treated MWCNTs and carbon black supported PtRu electrocatalysts. © The Electrochemical Society.
Original languageEnglish
Title of host publicationECS Transactions - Proton Exchange Membrane Fuel Cells 8
PublisherElectrochemical Society Inc.
Pages467-472
Volume16
ISBN (Print)9781566776486
DOIs
Publication statusPublished - 2009
Externally publishedYes
EventProton Exchange Membrane Fuel Cells 8, PEMFC - 214th ECS Meeting - Honolulu, HI, United States
Duration: 12 Oct 200817 Oct 2008

Publication series

NameECS Transactions
Volume16
ISSN (Print)1938-5862
ISSN (Electronic)1938-6737

Conference

ConferenceProton Exchange Membrane Fuel Cells 8, PEMFC - 214th ECS Meeting
PlaceUnited States
CityHonolulu, HI
Period12/10/0817/10/08

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

Funding

This work is supported by Academic research fund AcRF tier 1(RG40/05) and AcRF tier 2 (ARC11/06), Ministry of Education, Singapore.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

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