Results 21 to 30 of about 464,312 (316)

Enhanced Photocatalytic Activity and Stability of Bi2WO6 – TiO2-N Nanocomposites in the Oxidation of Volatile Pollutants

open access: yesNanomaterials, 2022
The development of active and stable photocatalysts for the degradation of volatile organic compounds under visible light is important for efficient light utilization and environmental protection.
Nikita Kovalevskiy   +7 more
doaj   +1 more source

Anion–π catalysis on carbon allotropes

open access: yesBeilstein Journal of Organic Chemistry, 2023
Anion–π catalysis, introduced in 2013, stands for the stabilization of anionic transition states on π-acidic aromatic surfaces. Anion–π catalysis on carbon allotropes is particularly attractive because high polarizability promises access to really strong
M. Ángeles Gutiérrez López   +7 more
doaj   +1 more source

Methane Dry Reforming Catalysts Based on Pr-Doped Ceria–Zirconia Synthesized in Supercritical Propanol

open access: yesEnergies, 2023
This paper is devoted to the study of active and stable nickel catalysts for methane dry reforming based on Pr-doped ceria–zirconia obtained via the solvothermal continuous method.
Marina Arapova   +8 more
doaj   +1 more source

Density Functional Theory (DFT) Calculations and Catalysis

open access: yes, 2021
Catalysis plays a fundamental role in the establishment of sustainable chemical technologies that are efficient in terms of energy and atoms [...
Yong-Kul Lee
core   +1 more source

Effect of modification of multi-walled carbon nanotubes with nitrogen-containing polymers on the electrochemical performance of Pt/CNT catalysts in PEMFC

open access: yesMaterials for Renewable and Sustainable Energy, 2019
The influence of the surface modification of multi-walled carbon nanotubes (MWCNT) with nitrogen-containing compounds on the performance of 40 wt% Pt/MWCNT catalysts in the oxygen electroreduction reaction (ORR) was investigated using a rotating disk ...
E. N. Gribov   +4 more
doaj   +1 more source

Stereodivergent Catalysis [PDF]

open access: yesChemical Reviews, 2018
This review covers diastereo- and enantiodivergent catalyzed reactions in acyclic and cyclic systems using metal complexes or organocatalysts. Among them, nucleophilic addition to carbon-carbon and carbon-nitrogen double bonds, α-functionalization of carbonyl compounds, allylic substitutions, and ring opening of oxiranes and aziridines are considered ...
Irina P. Beletskaya   +2 more
openaire   +3 more sources

Computational Catalysis—Trends and Outlook

open access: yes, 2021
Computational catalysis has been one of the most dynamic research fields over the last decade, and it now represents a critical tool for the analysis of chemical mechanisms and active sites [...
Christoffer Heath Turner
core   +1 more source

Cooperative Assembly of Asymmetric Carbonaceous Bivalve-Like Superstructures from Multiple Building Blocks

open access: yesResearch, 2018
The assembly of superstructures from building blocks is of fundamental importance for engineering materials with distinct morphologies and properties, and deepening our understanding of self-assembly processes in nature.
Lei Xie   +6 more
doaj   +1 more source

Cooperative Photoredox and Asymmetric Catalysis

open access: yesCHIMIA, 2016
Chemical processes combining visible-light-activated redox catalysis with asymmetric catalysis are reviewed, including enamine catalysis in the presence or absence of an additional photoredox sensitizer, phase transfer catalysis exploiting an in
Haohua Huo, Eric Meggersa
doaj   +1 more source

Oxidation of propene from air by atmospheric plasma-catalytic hybrid system [PDF]

open access: yesJournal of the Serbian Chemical Society, 2018
The pulsed dielectric barrier discharge (DBD) combined with the palladium supported on alumina beads, was investigated for propene (C3H6) removal from air. The effects of thermal-catalysis, plasma-catalysis (in-plasma catalysis and post-plasma catalysis),
Pham Thien Huu   +2 more
doaj   +1 more source

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