Analysis of the role of Cu for improving the reactivity of Cu-modified Fe2O3 oxygen carriers in the chemical looping gasification process with coal

M An, N Yuan, Q Guo - Fuel, 2021 - Elsevier
The design and optimization of high-performance oxygen carriers (OCs) are the key to the
industrialization of chemical looping gasification processes. The addition of Cu to Fe-based …

Photoluminescent hydrophilic cyclodextrin-stabilized cysteine-protected copper nanoclusters for detecting lysozyme

M Sonaimuthu, Y Nerthigan, N Swaminathan… - Analytical and …, 2020 - Springer
Lysozyme (LYZ) sensors have attracted increased attention because rapid and sensitive
detection of LYZ is highly desirable for various diseases associated with humans. In this …

Synthesis of cyclodextrin functionalized photoluminescent metal nanoclusters for chemoselective Fe3+ ion detection in aqueous medium and its applications of paper …

S Mohandoss, S Palanisamy, SG You… - Journal of Molecular …, 2022 - Elsevier
Owing to the potential uses of metal nanoclusters for chemistry and material science
applications, their rational design has attracted the attention of researchers. While copper …

The selectivity consideration on Cu cluster between HER and CO2 reduction

S Zhang, L Chen, XS Luan, H Li - Chemical Physics, 2022 - Elsevier
The competition between HER and CO2RR on Cu clusters is studied by using the first-
principle density functional theory (DFT) method, and the adsorption energies of the …

Insight into size dependence of C2 oxygenate synthesis from syngas on Cu cluster: The effect of cluster size on the selectivity

R Zhang, M Peng, T Duan, B Wang - Applied Surface Science, 2017 - Elsevier
Size dependence of C 2 oxygenate formation from syngas on Cu cluster has been
investigated to qualitatively probe into the effect of Cu cluster size on the selectivity of C 2 …

Predictive beyond-mean-field rate equations for multisite lattice–gas models of catalytic surface reactions: co oxidation on pd (100)

DJ Liu, F Zahariev, MS Gordon… - The Journal of Physical …, 2016 - ACS Publications
Tailored multisite lattice–gas (msLG) models are developed for CO oxidation on Pd (100) at
low-pressures. These models include multiple adsorption site types and superlattice adlayer …

Sulfur atoms adsorbed on Cu (100) at low coverage: Characterization and stability against complexation

H Walen, DJ Liu, J Oh, HJ Yang… - The Journal of …, 2018 - ACS Publications
Using scanning tunneling microscopy, we characterize the size and bias-dependent shape
of sulfur atoms on Cu (100) at low coverage (below 0.1 monolayers) and low temperature …

[HTML][HTML] Comparison of S-adsorption on (111) and (100) facets of Cu nanoclusters

JS Boschen, J Lee, TL Windus, JW Evans… - The Journal of …, 2016 - pubs.aip.org
In order to gain insight into the nature of chemical bonding of sulfur atoms on coinage metal
surfaces, we compare the adsorption energy and structural parameters for sulfur at four-fold …

The energetic characteristics of surface atoms in Cu clusters: Size and site consideration by first-principle calculation

S Zhang, H Li - Vacuum, 2021 - Elsevier
A systematic study of the binding and adsorption energies of the surface atoms on different
sites of Cu n clusters with tetrahedral shape is performed using density functional theory …

Sulfur Poisoning on Rh Nanoparticles but Sulfur Promotion on Its Single-Site Catalyst for Carbonylation

YJ Ding, S Feng, J Mu, X Lin, X Song, O Safonova… - 2021 - researchsquare.com
Sulfur poisoning is a challenge for most nanoparticle metal catalysts. A trace amount of
sulfur contaminants could result in dramatic catalytic activity reduction or even irreversible …