An effective photocatalytic decomposition of azo dyes by NiO/ZnO/g-C3N4 ternary nanocomposite under solar light excitation DOI

Sarojini Devi Nagesh,

D. J. Satheesh,

Renuka Devi Ravi

et al.

Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: 56, P. 105578 - 105578

Published: Dec. 7, 2024

Language: Английский

Recent advancements in the environmental significance of the graphitic carbon nitride-based materials DOI Creative Commons

Sathish Kumar Selvam,

S. Rubesh Ashok Kumar, Natarajan Balasubramanian

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: 318, P. 100385 - 100385

Published: April 1, 2024

Graphitic carbon nitride (g-C3N4) has been proven as a potential photocatalyst in the research arena of water remediation, energy harvesting and organic dye degradation etc. Even though, g-C3N4 profound properties viz. photochemical stability, intriguing electronic band structures, suitable light harvesting, bandgap 2.7 eV even it significant drawbacks such poor disparity, low surface area high recombination rate photogenerated electron-hole pairs that leads to reduced photocatalytic activity. However, these could be overcome by compositing with sulfides, ferrites other metal oxides which provides charge separation, increased better absorption. This detailed review focuses on various synthesis methods g-C3N4-based secondary/ternary nanocomposite applications hydrogen evolution, pollutant degradation, oxygen evolution CO2 photoreduction. Alongside, this critical also summarizes recent literature deals preparation g-C3N4/polymer composites their storage environmental remediation applications. Hence, article would attract broad range readers working space based composite towards

Language: Английский

Citations

9

WO3 as an Electron Exchange Matrix: A Novel and Efficient Treatment Method for Nitro Compounds DOI Creative Commons

Lior Carmel,

Shiran Aharon, Dan Meyerstein

et al.

ACS Omega, Journal Year: 2025, Volume and Issue: unknown

Published: March 13, 2025

To minimize the use of chemicals that have traditionally been needed to treat toxic organic compounds, a WO3 electron exchange matrix (EEMWO3), which requires fewer chemical solvents in line with green chemistry engineering principles, was developed for waste degradation. The EEMWO3 tested its ability remove 4-nitrophenol and 2-nitrophenol, were chosen as models common oxidizing compounds. nitrophenol added an initial amount 7.19 × 10-5 mol, is larger concentration than reported cause health problems. conversion values ∼(10-50)%, depending on type substrate used. Ca. 10% units observed be reduced by BH4 - W(V), value orders magnitude better previously EEM. results indicate structure surface area are important parameters degradation process. monoclinic hydrotungstite (WO2(OH)2·H2O) reactive species. same also affected recyclability process, three cycles possible commercial WO3. tungsten oxide functioned active EEM without entrapped redox species skeleton, indicating one does not worry about number can matrix. It concluded efficient treatment method toxic, compounds it greener whose conventional methods.

Language: Английский

Citations

0

An efficient rare earth metal oxide-supported MXene/g-C3N4 photocatalyst for removing organic dye from wastewater. DOI

D. Vasvini Mary,

S. Rubesh Ashok Kumar,

G.A. Suganya Josephine

et al.

Journal of the Indian Chemical Society, Journal Year: 2025, Volume and Issue: unknown, P. 101750 - 101750

Published: April 1, 2025

Language: Английский

Citations

0

Tremella-like dysprosium oxide/Mxene/graphitic carbon nitride tertiary nanocomposite: Photocatalytic evaluation under visible light irradiation DOI

Vasvini Mary D,

S. Rubesh Ashok Kumar,

G.A. Suganya Josephine

et al.

Diamond and Related Materials, Journal Year: 2024, Volume and Issue: 148, P. 111411 - 111411

Published: July 11, 2024

Language: Английский

Citations

2

An effective photocatalytic decomposition of azo dyes by NiO/ZnO/g-C3N4 ternary nanocomposite under solar light excitation DOI

Sarojini Devi Nagesh,

D. J. Satheesh,

Renuka Devi Ravi

et al.

Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: 56, P. 105578 - 105578

Published: Dec. 7, 2024

Language: Английский

Citations

2