Sulfur-Rich μ-O Diiron Catalyst for Electrochemical Hydrogen Production

Hugo C. Hernández-Toledo; Víctor E. López-Guerrero; Alexander Mondragón-Díaz; Elvis Robles-Marín; Marcos Flores-Álamo; José Manuel Guevara-Vela; Tomás Rocha-Rinza; Ivan Castillo

doi:10.1002/ejic.202500545

Sulfur-Rich μ-O Diiron Catalyst for Electrochemical Hydrogen Production

Hugo C. Hernández-Toledo
, Víctor E. López-Guerrero
, Alexander Mondragón-Díaz
, Elvis Robles-Marín
, Marcos Flores-Álamo
, José Manuel Guevara-Vela
, Tomás Rocha-Rinza
, Ivan Castillo^*

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

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Abstract

An aminodithiophenolate scaffold with an NS₂ donor set supports diiron complex formation. The diferrous precursor activates O₂, giving rise to a diferric μ-oxido species, which acts as a proton-reduction electrocatalyst for H₂ production at diiron sites relevant to hydrogenase enzymes.

Original language	English
Article number	e202500545
Journal	European Journal of Inorganic Chemistry
Volume	29
Issue number	8
Early online date	23 Jan 2026
DOIs	https://doi.org/10.1002/ejic.202500545
Publication status	Published - 10 Mar 2026

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

SDG 7 Affordable and Clean Energy

Keywords

electrocatalysis
hydrogen evolution
iron
sulfur ligands

ASJC Scopus subject areas

Inorganic Chemistry

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10.1002/ejic.202500545Licence: CC BY-NC

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title = "Sulfur-Rich μ-O Diiron Catalyst for Electrochemical Hydrogen Production",

abstract = "An aminodithiophenolate scaffold with an NS2 donor set supports diiron complex formation. The diferrous precursor activates O2, giving rise to a diferric μ-oxido species, which acts as a proton-reduction electrocatalyst for H2 production at diiron sites relevant to hydrogenase enzymes.",

keywords = "electrocatalysis, hydrogen evolution, iron, sulfur ligands",

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note = "Publisher Copyright: {\textcopyright} 2026 The Author(s). European Journal of Inorganic Chemistry published by Wiley-VCH GmbH.",

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AU - Hernández-Toledo, Hugo C.

AU - López-Guerrero, Víctor E.

AU - Mondragón-Díaz, Alexander

AU - Robles-Marín, Elvis

AU - Flores-Álamo, Marcos

AU - Guevara-Vela, José Manuel

AU - Rocha-Rinza, Tomás

AU - Castillo, Ivan

PY - 2026/3/10

Y1 - 2026/3/10

N2 - An aminodithiophenolate scaffold with an NS2 donor set supports diiron complex formation. The diferrous precursor activates O2, giving rise to a diferric μ-oxido species, which acts as a proton-reduction electrocatalyst for H2 production at diiron sites relevant to hydrogenase enzymes.

AB - An aminodithiophenolate scaffold with an NS2 donor set supports diiron complex formation. The diferrous precursor activates O2, giving rise to a diferric μ-oxido species, which acts as a proton-reduction electrocatalyst for H2 production at diiron sites relevant to hydrogenase enzymes.

KW - electrocatalysis

KW - hydrogen evolution

KW - iron

KW - sulfur ligands

UR - https://www.scopus.com/pages/publications/105028299183

U2 - 10.1002/ejic.202500545

DO - 10.1002/ejic.202500545

M3 - Article

AN - SCOPUS:105028299183

SN - 1434-1948

VL - 29

JO - European Journal of Inorganic Chemistry

JF - European Journal of Inorganic Chemistry

IS - 8

M1 - e202500545

ER -

Sulfur-Rich μ-O Diiron Catalyst for Electrochemical Hydrogen Production

Abstract

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Keywords

ASJC Scopus subject areas

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