Manipulating ligand effects over Pt–Ni solid-solution alloys for highly efficient ammonia electrooxidation

Weiyi Shen; Qingyi Yan; Lifang Zhang; Huiru Sang; Sisi Liu; Xiaolei Yuan; Wenjun Shi; Yutong Zhu; Xinyu Ding; Tao Qian

doi:10.1039/D6CC03051C

Manipulating ligand effects over Pt–Ni solid-solution alloys for highly efficient ammonia electrooxidation

Weiyi Shen,†^a Qingyi Yan,†^a Lifang Zhang,*^a Huiru Sang,^a Sisi Liu,

^a Xiaolei Yuan,

^a Wenjun Shi,^a Yutong Zhu,^a Xinyu Ding*^a and Tao Qian

*^a

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^a School of Chemistry and Chemical Engineering, Nantong Key Laboratory of Green Hydrogen-Ammonia Energy Storage and Conversion, Nantong University, Nantong 226019, China
E-mail: lfzhang@ntu.edu.cn, ding.xyu@ntu.edu.cn, qiantao@ntu.edu.cn

Abstract

Herein, we report the manipulation of ligand effects over Pt–Ni solid-solution alloys through a supramolecular route, leading to a superior current density of 162.07 A g⁻¹ for the ammonia oxidation and a peak power density of 17.51 mW cm⁻² in a direct ammonia fuel cell.

This article is part of the themed collection: ChemComm Electrocatalysis

Chemical Communications

Manipulating ligand effects over Pt–Ni solid-solution alloys for highly efficient ammonia electrooxidation

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Manipulating ligand effects over Pt–Ni solid-solution alloys for highly efficient ammonia electrooxidation

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