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US 12,744,222 B2Granted
Electrochemical catalyst of core-shell structure and manufacturing method thereof
AssigneeKorea Institute of Science and Technology
InventorsAlbert Lee, Seung Sang Hwang, Seon Joon Kim, Taegon Oh, Ji Yoon Jung, Young Sang Park, Dong Jun Hwang, Gwan Hyun Choi
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Abstract
The present specification discloses an electrochemical catalyst of core-shell structure and manufacturing method thereof. The electrochemical catalyst according to one embodiment of the disclosure provides an effect of being stable in an alkaline environment that is not lost in an aqueous solution while having a high ion exchange capacity and a method for preparing the same.
Claims11
An electrochemical catalyst comprising:
- a core comprising a catalyst particle;
- a first shell comprising a cationic organic polymer coated on the core;
- and
- a second shell comprising an ionomer coated on the first shell,
- wherein the cationic organic polymer is a nitrogen-containing organic polymer.
2 more elements
Dependencies are inferred from the claim text.