Recent advances in the mechanisms of the hydrogen evolution reaction by non-innocent sulfur-coordinating metal complexes

M Drosou, F Kamatsos, CA Mitsopoulou - Inorganic Chemistry Frontiers, 2020 - pubs.rsc.org
Efficient hydrogen generation from aqueous protons through direct conversion of solar
energy is an essential prerequisite of a future hydrogen economy and easily accessible …

Exploring the multifarious role of the ligand in electrocatalytic hydrogen evolution reaction pathways

P Kumar, VP Tyagi, M Ghosh - Chemistry–A European Journal, 2023 - Wiley Online Library
In recent years, researchers have shifted their focus towards investigating the redox
properties of ancillary ligand backbones for small‐molecule activation. Several metal …

Ligand-Centered Hydrogen Evolution with Ni (II) and Pd (II) DMTH

CA Phipps, DT Hofsommer, MJ Toda… - Inorganic …, 2022 - ACS Publications
In this study, we report a pair of electrocatalysts for the hydrogen evolution reaction (HER)
based on the noninnocent ligand diacetyl-2-(4-methyl-3-thiosemicarbazone)-3-(2 …

Ligand-based electronic effects on the electrocatalytic hydrogen production by thiosemicarbazone nickel complexes

M Papadakis, A Barrozo, T Straistari, N Queyriaux… - Dalton …, 2020 - pubs.rsc.org
This work reports on the synthesis and characterization of a series of mononuclear
thiosemicarbazone nickel complexes that display significant catalytic activity for hydrogen …

Transition Metal Pyrithione Complexes (Ni, Mn, Fe, and Co) as Electrocatalysts for Proton Reduction of Acetic Acid

HM Tang, WY Fan - ACS omega, 2023 - ACS Publications
A series of mononuclear first-row transition metal pyrithione M (pyr) n complexes (M= Ni (II),
Mn (II), n= 2; M= Co (III), Fe (III), n= 3) have been prepared from the reaction of the …

Copper bis (thiosemicarbazone) Complexes with Pendent Polyamines: Effects of Proton Relays and Charged Moieties on Electrocatalytic HER

CA Calvary, O Hietsoi, DT Hofsommer… - European Journal of …, 2021 - Wiley Online Library
A series of new bis (thiosemicarbazonato) Cu (II) complexes with pendent polyamines,
diacetyl‐(N,‐dimethylethylenediaminothiosemicarbazon…)‐(N'‐methyl‐3‐thio …

Stereochemical Tailoring of Nickel‐based Electrocatalysts for Hydrogen Evolution Reaction

M Papadakis, J Mehrez, I Wehrung, L Delmotte… - …, 2024 - Wiley Online Library
The search for alternative non‐noble transition metal catalysts able to evolve hydrogen has
been the focus of intense research. Molecular complexes bearing redox‐active ligands have …

Novel Nickel (II) complex bearing acenaphthenequinone based thiosemicarbazone bis-Schiff Base: Synthesis, characterization, linkage isomers, antitumor activity …

M Ghassemzadeh, ME Moghadam, M Saeidifar… - Journal of Molecular …, 2024 - Elsevier
The synthesis of a new nickel (II) coordination complex bearing acenaphthenequinone bis
(thiosemicarbazone),[NiL], a N 2 S 2 tetradentate bis-Schiff base ligand (H 2 L), under reflux …

Modulating the reduction potential and ligand basicity of Ni (II) HER catalysts with highly conjugated N2S2 ligands

M Paudel, S Karki, K Bajaj, DT Hofsommer… - Inorganica Chimica …, 2024 - Elsevier
Molecular catalysts with N 2 S 2 chelates and earth abundant metals have been used in
different applications. With their versatile nature to modulate activity through changes in the …

Heteroleptic nickel complexes bearing O‐methyldithiophosphate and aminodiphosphine monosulfide ligands as robust molecular electrocatalysts for hydrogen …

L Chen, B Xie, T Li, C Lai, JX Cao, RW Ji… - Applied …, 2022 - Wiley Online Library
Five new heteroleptic nickel complexes containing O‐methyldithiophosphate and
aminodiphosphine monosulfide ligands,[Ni ((PPh2)({S} PPh2) NR)(S2P {O} …