Interstitial carbon atoms enhance both selectivity and activity of rhodium catalysts toward CC cleavage in direct ethanol fuel cells

Z Cao, H Li, Q Fan, Z Liu, Z Chen, Y Sun, J Ye, M Cao… - Nano Energy, 2023 - Elsevier
Selective breaking of the CC bond in ethanol holds the key to many industrial processes,
including the operation of direct ethanol fuel cells and steam reforming. Interstitial C atoms in …

[HTML][HTML] Active sites and mechanism of aqueous phase methanol dehydrogenation on Pt/Al2O3 catalysts from multiscale modeling, microkinetic modeling, and …

RAG Cárcamo, T Xie, BJ Hare, C Sievers… - Journal of Catalysis, 2024 - Elsevier
One of the most important scientific challenges of the time is to design catalysts that produce
H 2 from “minimum CO 2” sources. One way to do this is by aqueous phase reforming (APR) …

Insights into the Rate-Determining Step of the Ethanol Electro-oxidation Reaction on the Pd (111) Surface through Ab Initio Molecular Dynamics Simulations

J Campeggio, W Giurlani, M Pagliai… - The Journal of …, 2023 - ACS Publications
The ethanol electro-oxidation mechanism on a Pd (111) surface in alkaline media has been
studied through ab initio molecular dynamics simulations. It is known that, under these …

Rate-Limiting Reaction of Dehydrogenative Dimerization of Ethanol to Ethyl Acetate and Hydrogen on Cu, Cu2, and Cu13 Clusters: Size Dependence

K Sun, Z Wu, R Wu, Y Chen, M Zhang, L Wang - 2023 - chemrxiv.org
The reaction mechanisms of hydrogen and ethyl acetate formation from ethanol
dehydrogenation in the presence of a single Cu atom, Cu2, and Cu13 were studied using …

DFT Studies of Rotational Conformers of 4-Azido-N-Phenylmalemide

S Perera, L Wang - 2023 - chemrxiv.org
DFT calculations were performed to study the rotational conformers of 4-Azido-N-
Phenylmalemide using B3LYP with 7 basis sets, 6-31G (d, p), 6-31+ G (d, p), 6-31++ G (d …

Insight into Dehydrogenation of C2HX Species in Ethane Steam Reforming on Ir (100): A DFT Study

R Ore, R Wu, L Wang - 2023 - chemrxiv.org
The reaction barrier and heat of formation of various dehydrogenation reactions involved in
the steam reforming of ethane (SRE) are critical parameters in the understanding and …

First dehydrogenation of ethanol catalyzed by a single atom of d-block metals

K Wiegand, R Wu, P Jayamaha, D Collazo, L Wang - 2023 - chemrxiv.org
The initial dehydrogenation of ethanol is important in the development of sustainable and
practical energy processes. Transition metals, especially the less expensive and more …

Influence of Aggregate Shape and Exciton Location on Polarization Energy of Benzene and Anthracene Aggregates

T Testoff, L Wang - 2023 - chemrxiv.org
To investigate the aggregate shape and exciton location on the polarization energies of
benzene and anthracene aggregates, we performed calculations on the clusters in …

DFT Studies of Cubane [4Fe-4S] 2+/3+ Clusters: J-Aggregates of FeS Tetramers

P Jayamaha, G Venus, C Nimmo, R Krishnan… - 2023 - chemrxiv.org
Iron sulfur clusters are essential cofactors of numerous proteins that play many important
biological roles due to their unique reactivity—a product of their geometry, oxidation, and …

DFT and DFT-D3 Studies of Glycerol Adsorption on the Cu (111), Cu (100), and Cu (110) Surfaces

F Drake, P Jayamaha, L Wang - 2023 - chemrxiv.org
Adsorption of glycerol is the first step in many catalytic reactions to transform glycerol that
was formed as biodiesel byproduct into valuable products. Among many feasible catalysts …