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Publication No: IN202211028462 [India] Application No: 202211028462
Title: Pt-anchored over zirconium phosphate for pem fuel cell applications
Publication Date: 05-01-2024 File Date: 17-05-2022
Inventor(s): Kumar, Sachin; Kurungot, Sreekumar
IPC Classification: H01, B01, C25
Abstract: The present invention provides a carbon-free electrocatalyst for oxygen reduction reaction (ORR) in polymer electrolyte membrane fuel cells (PEMFCs). Described herein is a Pt decorated carbon-free catalyst with solid-state proton conducting zirconium phosphate (ZrP) as support material for PEMFC. The invention further describes the process for obtaining said Pt decorated conducting zirconium phosphate (ZrP) as support material as proton conductor. Also, the present invention relates to an efficient proton conductor which optimizes utilization of Ptcatalyst thereby improving the performance of the PEMFC. The carbon-free system alleviates the problem of carbon-corrosion leading to detachment of Pt-nanoparticles. 
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Industrial Applications Catalysts [Chemistry, Chemical Processes] Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes] Energy Storage [Energy]