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 language | English |
|---|---|
| Title of host publication | ECS Transactions - Proton Exchange Membrane Fuel Cells 8 |
| Publisher | Electrochemical Society Inc. |
| Pages | 467-472 |
| Volume | 16 |
| ISBN (Print) | 9781566776486 |
| DOIs | |
| Publication status | Published - 2009 |
| Externally published | Yes |
| Event | Proton Exchange Membrane Fuel Cells 8, PEMFC - 214th ECS Meeting - Honolulu, HI, United States Duration: 12 Oct 2008 → 17 Oct 2008 |
Publication series
| Name | ECS Transactions |
|---|---|
| Volume | 16 |
| ISSN (Print) | 1938-5862 |
| ISSN (Electronic) | 1938-6737 |
Conference
| Conference | Proton Exchange Membrane Fuel Cells 8, PEMFC - 214th ECS Meeting |
|---|---|
| Place | United States |
| City | Honolulu, HI |
| Period | 12/10/08 → 17/10/08 |
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)
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SDG 7 Affordable and Clean Energy
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