Concepts relevant for the kinetic analysis of reversible reaction systems

NK Razdan, TC Lin, A Bhan - Chemical Reviews, 2023 - ACS Publications
The net rate of a reversible chemical reaction is the difference between unidirectional rates
of traversal along forward and reverse reaction paths. In a multistep reaction sequence, the …

Apparent activation energies in complex reaction mechanisms: a simple relationship via degrees of rate control

Z Mao, CT Campbell - ACS Catalysis, 2019 - ACS Publications
The apparent activation energy of chemical reactions has played a central role in the field of
chemical kinetics and has served as an important tool for analyzing and understanding …

Comparison of Heterogeneous Hydroformylation of Ethylene and Propylene over RhCo3/MCM-41 Catalysts

Z Mao, Z **e, JG Chen - ACS Catalysis, 2021 - ACS Publications
The reaction mechanisms of heterogeneous hydroformylation of ethylene and propylene
were compared at 413–453 K using RhCo3/MCM-41 as catalysts. The reaction rates of …

Quantifying the Impact of Parametric Uncertainty on Automatic Mechanism Generation for CO2 Hydrogenation on Ni(111)

B Kreitz, K Sargsyan, K Blöndal, EJ Mazeau… - JACS Au, 2021 - ACS Publications
Automatic mechanism generation is used to determine mechanisms for the CO2
hydrogenation on Ni (111) in a two-stage process while considering the correlated …

Unveiling alloying effects on the catalytic activities of Cu3Pt and Cu3Pd for nonoxidative dehydrogenation and esterification of ethanol

R Wu, L Wang - Computational Materials Science, 2021 - Elsevier
To investigate the alloying effects of the Cu catalyst, we performed extensive density
functional theory (DFT) calculations to study the reaction mechanisms of ethanol …

Microkinetic modeling in electrocatalysis: Applications, limitations, and recommendations for reliable mechanistic insights

A Baz, ST Dix, A Holewinski, S Linic - Journal of Catalysis, 2021 - Elsevier
The critical challenge for fundamental research in heterogeneous catalysis and
electrocatalysis is to 2 discover atomistic-scale phenomena (eg elementary step …

Microkinetic studies for mechanism interpretation in electrocatalytic CO and CO 2 reduction: current and perspective

X Lu, K Obata, K Takanabe - EES Catalysis, 2023 - pubs.rsc.org
Microkinetic analysis can establish the relationship between the atomic-level reaction
mechanism and macroscopic observables, such as reaction rates, product selectivity, Tafel …

Catalytic site ensembles: A context to reexamine the Langmuir-Hinshelwood kinetic description

NK Razdan, A Bhan - Journal of Catalysis, 2021 - Elsevier
Abstract The Langmuir-Hinshelwood formalism describes catalytic reactions of Langmuirian
surface species under the assumption that all adsorbates are randomly-distributed–enabling …

Kinetic isotope effects: Interpretation and prediction using degrees of rate control

Z Mao, CT Campbell - ACS Catalysis, 2020 - ACS Publications
Kinetic isotope effects (KIEs) have been used for decades in catalysis research as a tool for
clarifying reaction mechanisms. Significant primary kinetic isotope effects have usually been …

Predicting macro-kinetic observables in electrocatalysis using the generalized degree of rate control

A Baz, A Holewinski - Journal of Catalysis, 2021 - Elsevier
Kinetic observables such as the Tafel slope, apparent activation energy, and apparent
reaction orders all provide mechanistic fingerprints for electrocatalytic processes. Here, we …