Single-atom alloy catalysis

RT Hannagan, G Giannakakis… - Chemical …, 2020 - ACS Publications
Single-atom alloys (SAAs) play an increasingly significant role in the field of single-site
catalysis and are typically composed of catalytically active elements atomically dispersed in …

A review on research progress in the direct synthesis of hydrogen peroxide from hydrogen and oxygen: noble-metal catalytic method, fuel-cell method and plasma …

Y Yi, L Wang, G Li, H Guo - Catalysis Science & Technology, 2016 - pubs.rsc.org
Hydrogen peroxide (H2O2) as a highly efficient and green oxidant has become one of the
100 most important chemicals in the world. Some current research progress in the direct …

Single‐atom catalyst of platinum supported on titanium nitride for selective electrochemical reactions

S Yang, J Kim, YJ Tak, A Soon… - Angewandte Chemie …, 2016 - Wiley Online Library
As a catalyst, single‐atom platinum may provide an ideal structure for platinum minimization.
Herein, a single‐atom catalyst of platinum supported on titanium nitride nanoparticles were …

Ultrasmall metal alloy nanozymes mimicking neutrophil enzymatic cascades for tumor catalytic therapy

X Meng, H Fan, L Chen, J He, C Hong, J Xie… - Nature …, 2024 - nature.com
Developing strategies that emulate the killing mechanism of neutrophils, which involves the
enzymatic cascade of superoxide dismutase (SOD) and myeloperoxidase (MPO), shows …

Support effects in single-atom platinum catalysts for electrochemical oxygen reduction

S Yang, YJ Tak, J Kim, A Soon, H Lee - Acs Catalysis, 2017 - ACS Publications
Single-atom catalysts (SACs) provide an ideal platform for reducing noble-metal usage.
SACs also exhibit unusual catalytic properties due to the absence of a metal surface. The …

Single Atom Hot-Spots at Au–Pd Nanoalloys for Electrocatalytic H2O2 Production

JS Jirkovský, I Panas, E Ahlberg… - Journal of the …, 2011 - ACS Publications
A novel strategy to direct the oxygen reduction reaction to preferentially produce H2O2 is
formulated and evaluated. The approach combines the inertness of Au nanoparticles toward …

Direct Synthesis of H2O2 from H2 and O2 on Pd Catalysts: Current Understanding, Outstanding Questions, and Research Needs

DW Flaherty - ACS catalysis, 2018 - ACS Publications
Catalytic reactions that utilize H2O2 as a terminal oxidant possess high selectivities for
industrially relevant oxidations that rival Cl2 mediated chemistry and reactions with organic …

Active sites and mechanisms for H2O2 decomposition over Pd catalysts

A Plauck, EE Stangland, JA Dumesic… - Proceedings of the …, 2016 - National Acad Sciences
A combination of periodic, self-consistent density functional theory (DFT-GGA-PW91)
calculations, reaction kinetics experiments on a SiO2-supported Pd catalyst, and mean-field …

Partial and complete reduction of O2 by hydrogen on transition metal surfaces

DC Ford, AU Nilekar, Y Xu, M Mavrikakis - Surface Science, 2010 - Elsevier
The metal-catalyzed reduction of di-oxygen (O2) by hydrogen is at the heart of direct
synthesis of hydrogen peroxide (HOOH) and power generation by proton exchange …

Antioxidant technology for durability enhancement in polymer electrolyte membranes for fuel cell applications

T Kwon, Y Lim, J Cho, R Lawler, BJ Min… - Materials Today, 2022 - Elsevier
While polymer electrolyte membrane fuel cells (PEMFCs) have surged in popularity due to
their low environmental impact and high efficiency, their susceptibility to degradation by in …