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Selective semi-hydrogenation of alkynes on palladium-selenium nanocrystals

期刊: JOURNAL OF CATALYSIS, 2023; 418 ()

The selective hydrogenation of alkyne plays a crucial role in chemical industry, yet great challenges still remain for suppressing the over-hydrogenat......

Performance-defining factors of (MnOx)-M2WO4/SiO2 (M = Na, K, Rb, or Cs) catalysts in oxidative coupling of methane

期刊: JOURNAL OF CATALYSIS, 2023; 419 ()

This work unveils the fundamentals relevant for activity and product selectivity in the oxidative coupling of methane (OCM) over the (MnOx)-M2WO4/SiO2......

Highly efficient chemoselective hydrogenation of unsaturated aldehydes catalyzed by hydrophobically modified core-shell defective ZIFs: Frustrated Lewis pair catalysis

期刊: JOURNAL OF CATALYSIS, 2023; 420 ()

Zeolitic imidazolate frameworks (ZIFs) were prepared by different methods for the chemoselective hydrogenation of biomass-derived cinnamaldehyde. It w......

Mechanism for the synthesis of medium-chain 1-alkenes from fatty acids catalyzed by binuclear iron UndA decarboxylase

期刊: JOURNAL OF CATALYSIS, 2023; 420 ()

Terminal olefins synthesized by the decarboxylation of fatty acids are important platform chemicals. PfUndA is a nonheme di-iron oxidase capable of co......

Theoretical study of the mechanism of the hydrogen evolution reaction on the V2C MXene: Thermodynamic and kinetic aspects

期刊: JOURNAL OF CATALYSIS, 2023; 421 ()

Both experimentally and theoretically, the MXene family has shown promising hydrogen evolution reaction (HER) capabilities. However, so far, the theor......

Modulation of oxygen-etching for generating nickel single atoms for efficient electroreduction of CO2 to syngas (CO/H2)

期刊: JOURNAL OF CATALYSIS, 2023; 421 ()

Metal single-atom catalysts (SACs) supported on carbon mainly produce syngas in electrochemical CO2 reduction reaction (CO2RR), in comparison with the......

Regulating the crystal phase of Pd/Nb2O5 for vanillin selective HDO at room temperature

期刊: JOURNAL OF CATALYSIS, 2023; 423 ()

Constructing heterogeneous catalysts with high efficiency and stability to achieve biomass HDO under comparatively mild conditions is an arduous chall......

Copper-catalyzed direct carbodiazenylation of cycloalkanes with aryldiazonium salts under redox neutral conditions

期刊: JOURNAL OF CATALYSIS, 2023; 424 ()

Diazenes are of particular importance in organic synthesis and routinely utilized as dyes, photoswitches, indicators, radical reaction initiators, foo......

On the reality of negatively charged supported gold nanoparticles

期刊: JOURNAL OF CATALYSIS, 2023; 425 ()

The presence of negatively charged gold species on Au surfaces or supported Au nanoparticles has widely been reported based on the appearance of IR ba......

Destruction and preservation of nonstoichiometric ZnCr oxide catalyst from machine-learning simulation

期刊: JOURNAL OF CATALYSIS, 2023; 426 ()

Structural destruction, for example via the solid disproportionation reaction (SDR), is one of the main causes of catalyst deactivation that often lac......

Homogeneous manganese-catalyzed hydroamination of alkenes via the reductive coupling with nitroarenes

期刊: JOURNAL OF CATALYSIS, 2023; 427 ()

We report an efficient and operationally simple protocol for the manganese-catalyzed synthesis of secondary amines via the reductive coupling of nitro......

Highly efficient hydrogenation of carbamates catalyzed by pincer ruthenium complexes

期刊: JOURNAL OF CATALYSIS, 2023; 428 ()

The [fac-PNN]RuH(PPh3)(CO) complex (Ru1) has been identified as a highly efficient catalyst for the hydrogenation of a broad spectrum of arylcarbamate......

Electronic vs. Geometric effects of Al2O3-supported Ru species on the adsorption of H2 and substrate for aromatic LOHC hydrogenation

期刊: JOURNAL OF CATALYSIS, 2023; 428 ()

The intrinsic rate of aromatic hydrogenation is tuned by electronic and geometric characters of active metals. Herein, Ru/Al2O3 catalysts were prepare......

Synthesis of boron- free titanosilicate zeolite by TiCl4/HCl treatment of pure silicon MWW as an epoxidation catalyst

期刊: JOURNAL OF CATALYSIS, 2023; 428 ()

The pure silicon MWW were synthesized for the first time by means of a dry-gel conversion method utilizing N, N, N-trimethyl-1-adamantyl ammonium hydr......

Impact of hydrogen concentration for CO2 reduction on PdHx: A combination study of cluster expansion and kinetics analysis

期刊: JOURNAL OF CATALYSIS, 2023; 428 ()

Pd hydride has shown better electrochemical CO2 reduction reaction (CO2RR) performance compared to metal Pd implying that H in the PdHx surface plays ......

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