Table of Content

Open Access Editorial

Advanced Catalysis for Green Fuel Production from Biomass and Wastes

Received: 19 August 2024;  Published: 22 August 2024;  doi: 10.21926/cr.2403012

Abstract

EditorialAdvanced Catalysis for Green Fuel Production from Biomass and WastesLucília S. Ribeiro 1, 2, ** Correspondence: Lu [...]

88 443

Open Access Review

Exploration of Molybdenum Oxide Compounds-A Review

Received: 17 February 2024;  Published: 09 August 2024;  doi: 10.21926/cr.2403011

Abstract

The evolution of nanomaterials has been critical in modifying materials at the nanoscale for specialized uses. Carbon nanotubes were initially viewed as promising for electronics, but their inability to discriminate between semiconducting and metallic phases led to the creation of quasi- [...]

133 697

Open Access Original Research

Leaf Mediated Curcuma sp. Silver Nanoparticles as Catalyst - Evaluating Their Antioxidant, Cytotoxicity, Para-Nitrophenol Catalytic and Photocatalytic Activity

Received: 29 April 2024;  Published: 22 July 2024;  doi: 10.21926/cr.2403010

Abstract

Nanotechnology is a fast-rising market in catalytic research; however, the production of eco-friendly nanoparticles remains a significant challenge. In this study, silver nanoparticles (AgNPs) were synthesized from the agro-industrial waste of leaves of C. longa, C. aromatica, [...]

138 1015

Open Access Research Article

Kinetic Model for the Hydrolysis of Olive Oil by Lipase in Absence of Emulsifier

Received: 27 March 2024;  Published: 18 July 2024;  doi: 10.21926/cr.2403009

Abstract

Lipase-catalyzed hydrolysis of olive oil has been studied in the absence of emulsifier. A simple mathematical model to predict the hydrolysis rate is derived from a proposed kinetic mechanism of the reaction. The hydrolytic reaction obeys Michaelis-Menten kinetics with a simultaneous second-order en [...]

95 689

Open Access Original Research

Effective Photogeneration of Singlet Oxygen and High Photocatalytic and Antibacterial Activities of Porous Mn-Doped ZnO-ZrO2 Nanocomposites

Received: 06 April 2024;  Published: 03 July 2024;  doi: 10.21926/cr.2403008

Abstract

Disperse porous Mn-doped ZnO-ZrO2 nanocomposites were prepared using the facile polymer-salt method. The effect of Mn content on the crystal structure, composite morphologies, their ability to photogenate the singlet oxygen, luminescence properties, and bactericidal activities [...]

131 1032

Open Access Original Research

Determination of Reflectance Spectra and Colorimetry of Titanium and Tungsten Oxides Obtained by Microwave-assisted Hydrothermal Synthesis

Received: 04 February 2024;  Published: 01 July 2024;  doi: 10.21926/cr.2403007

Abstract

Sustainability has driven the use of heterogeneous photocatalysis as one of the primary methods for environmental decontamination, reduction, degradation, remediation, or transformation of polluting chemical residues and purification treatment of effluents and wastewater. TiO2 [...]

138 838

Open Access Review

llmenite and Biomass Composite Nanomaterials - A Review

Received: 10 April 2024;  Published: 13 June 2024;  doi: 10.21926/cr.2402006

Abstract

Ilmenite is a mineral whose crystallinity can be altered by chemical treatment, producing TiO2 and iron and titanium-based metal nanocomposites, which are applicable mainly for photocatalysis. Porous and crystalline biomass-derived carbon materials include graphene oxide, redu [...]

164 1289

Open Access Original Research

A Remarkable Pt Doped CNT Catalyst as a Double Functional Material: Its Application for Hydrogen Production and Supercapacitor

Received: 25 December 2023;  Published: 15 May 2024;  doi: 10.21926/cr.2402005

Abstract

In this study, by producing bifunctional material, hydrolysis, and supercapacitor applications were investigated. The carbon nanotube-supported Pt catalyst was prepared using the sodium borohydride (NaBH4) reduction. Surface characterization of the synthesized Pt/CNT catalyst [...]

198 1653

Open Access Editorial

Solid Catalysts – New Perspectives and Applications

Received: 31 March 2024;  Published: 09 April 2024;  doi: 10.21926/cr.2402004

251 1681

Open Access Original Research

The Effect of SnO2 and Rh on Pt Nanowire Catalysts for Ethanol Oxidation

Received: 24 November 2023;  Published: 11 March 2024;  doi: 10.21926/cr.2401003

Abstract

In this study, we synthesized Pt-Rh nanowires (NWs) through chemical reduction of metallic precursors using formic acid at room temperature, excluding the use of surfactants, templates, or stabilizing agents. These NWs were supported on two substrates: carbon (Vulcan XC-72R) and carbon modified with [...]

359 1929

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