RSC Advances  

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Catalysis articles published in the last 6 months

225 items - Showing page 1 of 9
Open Access Paper

Ni-based catalysts supported on Hbeta zeolite for the hydrocracking of waste polyolefins

High efficiency hydrocracking degradation of mixed polyolefin polymers is achieved under mild circumstances by Ni-based catalysts supported on Hbeta.

Graphical abstract: Ni-based catalysts supported on Hbeta zeolite for the hydrocracking of waste polyolefins
Open Access Paper

Fe–Ni porphyrin/mesoporous titania thin film electrodes: a bioinspired nanoarchitecture for photoelectrocatalysis

Mesoporous TiO2 thin films with a crystalline structure were effectively produced and analyzed after modification with Fe and Ni porphyrins. The collaborative impact of these metal complexes was evaluated to determine if the simultaneous presence of both metalloporphyrins enhances the OER activity.

Graphical abstract: Fe–Ni porphyrin/mesoporous titania thin film electrodes: a bioinspired nanoarchitecture for photoelectrocatalysis
Open Access Paper

Catalytic performance of modified carbon black on methane decomposition for hydrogen production

Heat treatment changes the carbon structure, increasing the degree of graphitization and defects. Methane molecules gradually decompose at the graphitized edges of the carbon material (BAY clusters) to form ordered carbon and hydrogen.

Graphical abstract: Catalytic performance of modified carbon black on methane decomposition for hydrogen production
Open Access Paper

Enhanced photocatalytic activity of porous TiO2 containing C/P/K derived from grapefruit peel

This study presents a method for synthesizing high-efficiency photocatalysts by using grapefruit peel to create porous TiO2 containing C, P, and K. innovating photocatalytic material preparation.

Graphical abstract: Enhanced photocatalytic activity of porous TiO2 containing C/P/K derived from grapefruit peel
Open Access Paper

Characteristics of Fe/C catalysts based on pyrolysis of ferric citrate and its peroxymonosulfate activation performance to degrade sulfadiazine in water

Advanced oxidation techniques based on peroxysulfate activation have been paid much attention owing to their excellent performance in degrading stubborn pollutants in water.

Graphical abstract: Characteristics of Fe/C catalysts based on pyrolysis of ferric citrate and its peroxymonosulfate activation performance to degrade sulfadiazine in water
Open Access Paper

Switchable divergent synthesis of chiral indole derivatives via catalytic asymmetric dearomatization of 2,3-disubstituted indoles

A CPA-catalyzed switchable divergent synthesis of chiral indolenines/indolines via the CADA of 2,3-disubstituted indoles has been described. The post-processing conditions played a key role for the structure switch of the final products.

Graphical abstract: Switchable divergent synthesis of chiral indole derivatives via catalytic asymmetric dearomatization of 2,3-disubstituted indoles
Open Access Paper

Aryl carbonyls and carbinols as proelectrophiles for Friedel–Crafts benzylation and alkylation

Friedel–Crafts benzylation/alkylation using benzylic alcohols and aryl carbonyls as proelectrophiles is achieved using borane-ammonia and TiCl4.

Graphical abstract: Aryl carbonyls and carbinols as proelectrophiles for Friedel–Crafts benzylation and alkylation
Open Access Review Article

Catalytic asymmetric carbenoid α-C–H insertion of ether

Significant advancements have been made in catalytic asymmetric α-C–H bond functionalization of ethers via carbenoid insertion over the past decade.

Graphical abstract: Catalytic asymmetric carbenoid α-C–H insertion of ether
Open Access Paper

Optimized Cu-doping in ZnO electro-spun nanofibers for enhanced photovoltaic performance in perovskite solar cells and photocatalytic dye degradation

Perovskite solar cells (PSCs) compete with conventional solar cells regarding their low-temperature processing and suitable power conversion efficiency.

Graphical abstract: Optimized Cu-doping in ZnO electro-spun nanofibers for enhanced photovoltaic performance in perovskite solar cells and photocatalytic dye degradation
Open Access Paper

Investigation of the photocatalytic activity of magnetically recoverable g-C3N4/CoFe2O4/Bi2MoO6 particles for purifying tetracycline antibiotics: synthesis, characterization, ecotoxicity analysis, and plant toxicity test

To purify water polluted by tetracycline antibiotics, a new visible light-driven magnetically recoverable photocatalyst, g-C3N4/CoFe2O4/Bi2MoO6, was prepared in this study, and it effectively removed tetracycline antibiotics.

Graphical abstract: Investigation of the photocatalytic activity of magnetically recoverable g-C3N4/CoFe2O4/Bi2MoO6 particles for purifying tetracycline antibiotics: synthesis, characterization, ecotoxicity analysis, and plant toxicity test
Open Access Paper

Synthesis and characterization of a green and recyclable arginine-based palladium/CoFe2O4 nanomagnetic catalyst for efficient cyanation of aryl halides

The utilization of magnetic nanoparticles in the fields of science and technology has gained considerable popularity.

Graphical abstract: Synthesis and characterization of a green and recyclable arginine-based palladium/CoFe2O4 nanomagnetic catalyst for efficient cyanation of aryl halides
Open Access Paper

A lost piece of the puzzle of the alkane cracking mechanism: a carbanion pathway on a solid base catalyst

The cracking of propane molecules via a thermal cracking process, a base-catalyzed process, and a strong-base-catalyzed process was studied by means of catalyst characterization and evaluation of catalyst performance.

Graphical abstract: A lost piece of the puzzle of the alkane cracking mechanism: a carbanion pathway on a solid base catalyst
Open Access Paper

Effect of calcination temperature induced structural modifications on the photocatalytic efficacy of Fe2O3–ZrO2 nanostructures: mechanochemical synthesis

Water contamination due to organic pollutants is a challenging issue around the globe, and several attempts have been made to deal with this issue.

Graphical abstract: Effect of calcination temperature induced structural modifications on the photocatalytic efficacy of Fe2O3–ZrO2 nanostructures: mechanochemical synthesis
Open Access Paper

Investigation of the cooperative-effects of Lewis- and Brønstedt acids in homogeneously catalyzed OME fuel synthesis by inline-NMR monitoring

The cooperative effect of Lewis and Brønsted acids within the OME fuel synthesis was investigated via inline NMR monitoring.

Graphical abstract: Investigation of the cooperative-effects of Lewis- and Brønstedt acids in homogeneously catalyzed OME fuel synthesis by inline-NMR monitoring
Open Access Paper

Synergistic effect between In2O3 and ZrO2 in the reverse water gas shift reaction

The 75In2O3–25ZrO2 forms a solid solution structure, and can achieve 28% CO2 conversion and 96% CO selectivity during a 200 h-test.

Graphical abstract: Synergistic effect between In2O3 and ZrO2 in the reverse water gas shift reaction
Open Access Review Article

Developments and applications of α-bromonitrostyrenes in organic syntheses

In this work, we have described the use of α-bromonitrostyrenes in the synthesis of a wide variety of carbocyclic and heterocyclic compounds under organocatalysis, metal catalysis, and base-catalysis systems as well as catalyst-free reactions.

Graphical abstract: Developments and applications of α-bromonitrostyrenes in organic syntheses
Open Access Paper

Selective hydrogenolysis of 5-hydroxymethylfurfural to 2,5-dimethylfuran with high yield over bimetallic Ru–Co/AC catalysts

Catalytic hydrogenolysis of 5-hydroxymethylfurfural (HMF) to 2,5-dimethylfuran (DMF) has become a hot topic in the bioenergy field in recent years.

Graphical abstract: Selective hydrogenolysis of 5-hydroxymethylfurfural to 2,5-dimethylfuran with high yield over bimetallic Ru–Co/AC catalysts
Open Access Paper

An in situ phase transformation induced mesoporous heterointerface for the alkaline hydrogen evolution reaction

In situ phase transformation is achieved from single-phase Co3O4 to CoO/CoP hybrid phases, which acts as a highly efficient electrocatalyst for the hydrogen evolution reaction.

Graphical abstract: An in situ phase transformation induced mesoporous heterointerface for the alkaline hydrogen evolution reaction
Open Access Paper

Kill two birds with one stone: simultaneous removal of volatile organic compounds and ozone secondary pollution by a novel photocatalytic process

Synergistic treatment of VOCs and O3 secondary pollution in the optimal photocatalytic reactor.

Graphical abstract: Kill two birds with one stone: simultaneous removal of volatile organic compounds and ozone secondary pollution by a novel photocatalytic process
Open Access Paper

Photoredox-catalyzed sulfonylation of diaryliodonium salts with DABSO and silyl enolates involving the insertion of SO2

A versatile photoredox-catalyzed three-component sulfonylation of diaryliodonium salts with DABSO and silyl enolates involving the insertion of SO2 for the synthesis of β-keto sulfones was developed.

Graphical abstract: Photoredox-catalyzed sulfonylation of diaryliodonium salts with DABSO and silyl enolates involving the insertion of SO2
Open Access Expression of Concern

Expression of concern: Palladium supported on mixed-metal–organic framework (Co–Mn-MOF-74) for efficient catalytic oxidation of CO

Open Access Correction

Correction: Nickel-catalyzed γ-alkylation of cyclopropyl ketones with unactivated primary alkyl chlorides: balancing reactivity and selectivity via halide exchange

Open Access Paper

Enhanced photocatalytic efficiency of porous ZnO coral-like nanoplates for organic dye degradation

ZnO nanomaterials have been extensively used as photocatalysts for the removal of pollutants in aqueous environments.

Graphical abstract: Enhanced photocatalytic efficiency of porous ZnO coral-like nanoplates for organic dye degradation
Open Access Review Article

Development of novel transition metal-catalyzed synthetic approaches for the synthesis of a dihydrobenzofuran nucleus: a review

The dihydrobenzofuran scaffolds demonstrate a wide range of biological activities. Several transition metals have been employed as catalysts for the efficacious synthesis of these structurally important frameworks.

Graphical abstract: Development of novel transition metal-catalyzed synthetic approaches for the synthesis of a dihydrobenzofuran nucleus: a review
Open Access Paper

A novel layered double hydroxide-based ternary nanocomposite for the effective photocatalytic degradation of rhodamine B

Photocatalytic degradation of organic pollutants is a green and effective route of wastewater treatment.

Graphical abstract: A novel layered double hydroxide-based ternary nanocomposite for the effective photocatalytic degradation of rhodamine B
225 items - Showing page 1 of 9

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