Dilute alloys based on Au, Ag, or Cu for efficient catalysis: from synthesis to active sites

JD Lee, JB Miller, AV Shneidman, L Sun… - Chemical …, 2022 - ACS Publications
The development of new catalyst materials for energy-efficient chemical synthesis is critical
as over 80% of industrial processes rely on catalysts, with many of the most energy-intensive …

Reactivity of surface species in heterogeneous catalysts probed by in situ X-ray absorption techniques

S Bordiga, E Groppo, G Agostini… - Chemical …, 2013 - ACS Publications
Starting from the late seventies, the progressively increased availability of synchrotron light
sources allowed the execution of experiments requiring a high X-ray flux in a continuous …

Immobilization of ultrafine metal nanoparticles to high-surface-area materials and their catalytic applications

QL Zhu, Q Xu - Chem, 2016 - cell.com
Exciting new opportunities are emerging in the field of catalysis on the basis of the controlled
integration of ultrafine metal nanoparticles (UMNPs) and high-surface-area materials …

CO Oxidation on Supported Single Pt Atoms: Experimental and ab Initio Density Functional Studies of CO Interaction with Pt Atom on θ-Al2O3(010) Surface

M Moses-DeBusk, M Yoon, LF Allard… - Journal of the …, 2013 - ACS Publications
Although there are only a few known examples of supported single-atom catalysts, they are
unique because they bridge the gap between homogeneous and heterogeneous catalysis …

Optimising surface d charge of AuPd nanoalloy catalysts for enhanced catalytic activity

X Zhu, Q Guo, Y Sun, S Chen, JQ Wang, M Wu… - Nature …, 2019 - nature.com
Understanding the catalytic mechanism of bimetallic nanocatalysts remains challenging.
Here, we adopt an adsorbate mediated thermal reduction approach to yield monodispersed …

A review of anode catalysis in the direct methanol fuel cell

H Liu, C Song, L Zhang, J Zhang, H Wang… - Journal of Power …, 2006 - Elsevier
In this paper, more than 100 articles related to anode catalysts for the direct methanol fuel
cell (DMFC) are reviewed, mainly focusing on the three most active areas:(1) progress in …

Ternary Pt/Rh/SnO2 electrocatalysts for oxidizing ethanol to CO2

A Kowal, M Li, M Shao, K Sasaki, MB Vukmirovic… - Nature materials, 2009 - nature.com
Ethanol, with its high energy density, likely production from renewable sources and ease of
storage and transportation, is almost the ideal combustible for fuel cells wherein its chemical …

Catalysis on singly dispersed bimetallic sites

S Zhang, L Nguyen, JX Liang, J Shan, J Liu… - Nature …, 2015 - nature.com
A catalytic site typically consists of one or more atoms of a catalyst surface that arrange into
a configuration offering a specific electronic structure for adsorbing or dissociating reactant …

A view from the inside: complexity in the atomic scale ordering of supported metal nanoparticles

AI Frenkel, CW Hills, RG Nuzzo - The Journal of Physical …, 2001 - ACS Publications
In this report, we describe the use of several analytical techniques, including X-ray
absorption spectroscopy (XAS), electron microscopy, and electron diffraction, as tools for …

Applications of extended X-ray absorption fine-structure spectroscopy to studies of bimetallic nanoparticle catalysts

AI Frenkel - Chemical Society Reviews, 2012 - pubs.rsc.org
Extended X-ray absorption fine structure (EXAFS) spectroscopy has been used to study
short range order in heterometallic alloys for almost four decades. In this critical review …