An iron phosphate hydroxide hydrate electrocatalyst: synergistic effects of Fe<sup>2+</sup> and Fe<sup>3+</sup> for enhanced hydrogen evolution reaction stability-Reference-Cited by-同舟云学术

An iron phosphate hydroxide hydrate electrocatalyst: synergistic effects of Fe²⁺ and Fe³⁺ for enhanced hydrogen evolution reaction stability

Published:2024 Issue:2 Volume:8 Page:369-378
ISSN:2398-4902
Container-title:Sustainable Energy & Fuels
language:en
Short-container-title:Sustainable Energy Fuels

Author:

Reddy Jeygeerthika¹,Raman Vivekanandan²^ORCID,Viswanathan K. K.³,Prabakar Kandasamy¹^ORCID

Affiliation:

1. Department of Electrical and Electronics Engineering, Pusan National University, 2 Busandaehak-ro 63beon-gil, Geumjeong-gu, Busan 46241, Republic of Korea

2. School of Advanced Materials Science and Engineering, Sungkyunkwan University, Suwon, South Korea

3. Department of Mathematical Modeling, Faculty of Mathematics, Samarkand State University, Samarkand, 140104, Uzbekistan

Abstract

Synthesized via unique electrodeposition, Fe3(PO4)(OH)6·3H2O HER catalyst, with varied ratios, boasts enriched Fe3+/Fe2+ sites. In 1 M KOH, it excels with a low 130 mV overpotential, 87 mV dec−1 Tafel value, and 80 hour durability at 100 mA cm−2.

Funder

National Research Foundation of Korea

Publisher

Royal Society of Chemistry (RSC)

Subject

Energy Engineering and Power Technology,Fuel Technology,Renewable Energy, Sustainability and the Environment

Link

http://pubs.rsc.org/en/content/articlepdf/2024/SE/D3SE01488F

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