Shaped Ir-Ni bimetallic nanoparticles for minimizing Ir utilization in oxygen evolution reaction

Jinkyu Lim; Sungeun Yang; Chanyeon Kim; Chi-Woo Roh; Yongwoo Kwon; Yong-Tae Kim; Hyunjoo Lee

doi:10.1039/c6cc00053c

Shaped Ir-Ni bimetallic nanoparticles for minimizing Ir utilization in oxygen evolution reaction

Chem Commun (Camb). 2016 Apr 25;52(32):5641-4. doi: 10.1039/c6cc00053c.

Authors

Jinkyu Lim¹, Sungeun Yang¹, Chanyeon Kim¹, Chi-Woo Roh¹, Yongwoo Kwon¹, Yong-Tae Kim², Hyunjoo Lee¹

Affiliations

¹ Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, South Korea. azhyun@kaist.ac.kr.
² Department of Mechanical Engineering, Pusan National University, Pusan 46241, South Korea.

PMID: 27034092
DOI: 10.1039/c6cc00053c

Abstract

Shaped Ir-Ni bimetallic nanoparticles were synthesized and used for electrocatalytic oxygen evolution reaction (OER). The obtained bimetallic nanoparticles showed significantly enhanced Ir mass activity and durability compared with Ir nanoparticles.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Iridium / chemistry*
Metal Nanoparticles / chemistry*
Microscopy, Electron, Transmission
Nickel / chemistry*
Oxygen / chemistry*
X-Ray Absorption Spectroscopy

Substances

Iridium
Nickel
Oxygen