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US 2026/0183750 A1Published application
Catalyst metal particle and catalyst
AssigneesToyota Jidosha Kabushiki Kaisha, National University Corporation Hokkaido University
InventorsShinichi HIRABAYASHI, Taizo YOSHINAGA, Hiroki SHIRAKAWA, Satoshi MAEDA, Tomoya ICHINO
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Abstract
Provided is a catalyst metal particle containing Rh as a main component that can improve catalytic activity and a catalyst containing the catalyst metal particle. The catalyst metal particle according to the present disclosures includes a composition in terms of atomic ratio represented by the formula RhxIryPtz, wherein x+y+z=100, 40≤x≤80, 10≤y≤40, and 10≤z≤40.
Claims3
A catalyst metal particle comprising
- a composition in terms of atomic ratio represented by the formula RhxIryPtz,
- wherein x+y+z=100, 40≤x≤80, 10≤y≤40, and 10≤z≤40.
Dependencies are inferred from the claim text.