Invention Grant
- Patent Title: Electrocatalyst for alcohol oxidation at fuel cell anodes
- Patent Title (中): 燃料电池阳极上酒精氧化的电催化剂
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Application No.: US11853368Application Date: 2007-09-11
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Publication No.: US08048548B2Publication Date: 2011-11-01
- Inventor: Radoslav Adzic , Andrzej Kowal
- Applicant: Radoslav Adzic , Andrzej Kowal
- Applicant Address: US NY Upton
- Assignee: Brookhaven ScienceAssociates, LLC
- Current Assignee: Brookhaven ScienceAssociates, LLC
- Current Assignee Address: US NY Upton
- Agent Dorene M. Price
- Main IPC: H01M4/92
- IPC: H01M4/92

Abstract:
In some embodiments a ternary electrocatalyst is provided. The electrocatalyst can be used in an anode for oxidizing alcohol in a fuel cell. In some embodiments, the ternary electrocatalyst may include a noble metal particle having a surface decorated with clusters of SnO2 and Rh. The noble metal particles may include platinum, palladium, ruthenium, iridium, gold, and combinations thereof. In some embodiments, the ternary electrocatalyst includes SnO2 particles having a surface decorated with clusters of a noble metal and Rh. Some ternary electrocatalysts include noble metal particles with clusters of SnO2 and Rh at their surfaces. In some embodiments the electrocatalyst particle cores are nanoparticles. Some embodiments of the invention provide a fuel cell including an anode incorporating the ternary electrocatalyst. In some aspects a method of using ternary electrocatalysts of Pt, Rh, and SnO2 to oxidize an alcohol in a fuel cell is described.
Public/Granted literature
- US20090068505A1 Electrocatalyst for Alcohol Oxidation at Fuel Cell Anodes Public/Granted day:2009-03-12
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