Dec 1, 2024 · This study presents a novel, straightforward approach for synthesizing graphitic carbon nitrides (g-C 3 N 4, g-CN) from melamine, requiring merely 30 min of thermal holding at temperatures ranging from 400 to 550 °C in an atmosphere comprising either nitrogen or air. Elemental analysis, X-ray powder diffraction (XRD), Fourier-transform ...

Jun 5, 2013 · Graphite like C 3 N 4 (g-C 3 N 4) was synthesized facilely via the low temperature thermal condensation of melamine between 300–650°C. The results showed that the products maintained as...

In this study, g-C3N4 catalysts were effectively synthesized through a simple thermal polymerization method, using melamine, urea, and thiourea as precursors to elucidate the influence of...

Mar 1, 2017 · Graphitic carbon nitride materials (g-C 3 N 4) were prepared from melamine hydrochloride under different calcination temperatures, and were investigated as metal-free catalysts for Acid Orange 7 degradation in the presence of …

Jul 16, 2009 · The g-C3N4 photocatalyst was synthesized by directly heating the low-cost melamine. The methyl orange dye (MO) was selected as a photodegrading goal to evaluate the photocatalytic activity of as-pr...

Jul 10, 2021 · In this work, g-C3N4 is synthesized by thermal polycondensation of melamine at a wide range of temperatures (450, 500, 550, 600, 650, and 700 °C). The structure, morphology, porosity, composition, absorption, and photocatalytic performance are thoroughly investigated as a function of heating temperature.

Nov 1, 2015 · We have successfully synthesized small size and porous g-C3N4 with no template by heating acetic acid treated melamine. This new g -C3N4 samples show high photocatalytic activity and stability for hydrogen generation under visible-light irradiation.

Nov 12, 2024 · In this experimental study, simple, low-cost, environmentally friendly, highly hydrophobic, and super oleophilic g-C 3 N 4 /Bi 2 S 3 nanocomposite-coated melamine foam was introduced for oily wastewater treatment.

Graphitic carbon nitride (g-C3N4) with well-controlled properties are the key for photocatalysis water splitting and organic pollutant degradation. A facile template-free synthesis method was...

Oct 21, 2021 · The structure-property relationship of various intermediates formed during the step-wise dwell-in thermal condensation of melamine to g-C3N4 under a range of reaction temperatures such as 350, 400, 450 and 500 °C is investigated.