Synthesis of magnetic NiFe2O4/g-C3N4 heterojunction photocatalysts for boosting dye degradation performance under visible-light irradiation DOI Creative Commons
Nguyễn Thị Tố Loan, Anh Tuan Duong,

Nguyen D. Bui

et al.

Nanoscale Advances, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 5, 2024

Water pollution from dyes in wastewater is a critical global issue, as these stable organic resist biodegradation, posing serious threats to aquatic ecosystems. To address this situation, advanced photocatalysts have been developed. Here, NiFe

Language: Английский

Advancements in Doping Strategies for Enhanced Photocatalysts and Adsorbents in Environmental Remediation DOI Creative Commons
Pramita Sen, Praneel Bhattacharya, Gargi Mukherjee

et al.

Technologies, Journal Year: 2023, Volume and Issue: 11(5), P. 144 - 144

Published: Oct. 17, 2023

Environmental pollution poses a pressing global challenge, demanding innovative solutions for effective pollutant removal. Photocatalysts, particularly titanium dioxide (TiO2), are renowned their catalytic prowess; however, they often require ultraviolet light activation. Researchers had turned to doping with metals and non-metals extend utility into the visible spectrum. While this approach shows promise, it also presents challenges such as material stability dopant leaching. Co-doping, involving both non-metals, has emerged viable strategy mitigate these limitations. Inthe fieldof adsorbents, carbon-based materials doped nitrogen gaining attention improved adsorption capabilities CO2/N2 selectivity. Nitrogen enhances surface area fosters interactions between acidic CO2 molecules basic functionalities. The optimal combination of an ultramicroporous specific functional groups is key achievehigh uptake values integration photocatalysis processes in shown synergistic removal efficiency. Various synthesis methods, including sol–gel, co-precipitation, hydrothermal approaches been employed create hybrid units photocatalysts adsorbents. progress made enhancing performance at laboratory scale, persist transitioning technologies large-scale industrial applications. Rigorous studies needed investigate impact on structure stability, optimize process parameters, assess real-world reactors. These advancements promising foraddressing environmental challenges, promoting sustainability, paving way cleaner healthier future. This manuscript provides comprehensive overview recent developments strategies offering insights potential revolutionize remediation technologies.

Language: Английский

Citations

23

Unveiling the prospects of Y2O3-based nanocomposites: Synthesis, characterization, and electrochemical assessment for supercapacitor and biosensor applications DOI
S.C. Sharma, Nandini Robin Nadar, Janaki Deepak

et al.

Materials Today Communications, Journal Year: 2024, Volume and Issue: 39, P. 108516 - 108516

Published: March 2, 2024

Language: Английский

Citations

9

Ternary composites based next-generation supercapacitors electrode material: Emerging trends DOI Creative Commons

Esha Ghazanfar,

Hajira Zahoor,

Nasser S. Awwad

et al.

Electrochemistry Communications, Journal Year: 2025, Volume and Issue: unknown, P. 107893 - 107893

Published: Feb. 1, 2025

Language: Английский

Citations

1

Functionalization of Fluorine on the Surface of SnO2–Mg Nanocomposite as an Efficient Photocatalyst for Toxic Dye Degradation DOI Creative Commons

G. Velmurugan,

R. Ganapathi Raman,

P. Sivaprakash

et al.

Nanomaterials, Journal Year: 2023, Volume and Issue: 13(17), P. 2494 - 2494

Published: Sept. 4, 2023

This work reports on the photocatalytic activity of tin oxide (SnO2)-doped magnesium (Mg) and fluorine (F) nanoparticles for methyl orange safranin dye degradation under sunlight irradiation. Nanocatalysis-induced was examined using UV–visible spectroscopy a pseudo-first-order kinetics model. The results indicate that prepared exhibit superior activity, (MO) is approximately 82%. In contrast, 96% in same time interval 105 min. calculated crystallite size SnO2–Mg–F nanocomposite 29.5 nm, which respects particle found DLS analysis with tetragonal structure spherical morphology affirmed. optical characteristics were assessed, their respective bandgap energies determined to be 3.6 eV. influence F Mg SnO2 recognized XRD FT-IR spectra particles.

Language: Английский

Citations

19

A hierarchical surface-coated 3D-Nanoflower network of MoS2 with abundant reaction sites for high-performance asymmetric supercapacitor DOI
Jabir Shahbaz, Muhammad Ramzan Khawar, Sunmin Jang

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 177230 - 177230

Published: Oct. 1, 2024

Language: Английский

Citations

5

Development of Mn ions incorporated tin oxide nanostructures for effective photocatalytic degradation of toxic dyes and enhanced supercapacitor applications DOI

B. Padmaja,

S. Dhanapandian, Prabhu Paramasivam

et al.

Energy & Environment, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 17, 2025

To improve energy storage and photocatalytic (PC) activity for the removal of organic pollutants, we synthesize pure Mn-doped stannic oxide at different concentrations in this work. The physicochemical parameters synthesized materials were investigated employing a variety analytical instruments. Here, samples using simple hydrothermal approach. At 5 A/g current density, maximum specific capacitance 325 F/g was demonstrated by electrode. After 1000 continuous cycles charging discharging, 84.83% retention noted. Additionally, when NPs are utilized as photocatalyst to reduce brilliant green (BG), alizarin red S (AR S), methyl orange (MO) dyes presence sunlight, shows highest degradation efficiency 96% compared all other dyes.

Language: Английский

Citations

0

Recent Advances and Current Status of Semiconductor Stannate-Based Electrode Materials for Electrochemical Sensing and Energy Applications DOI
P. Manikanta, J. Mohanty,

Mounesh

et al.

Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 179370 - 179370

Published: Feb. 1, 2025

Language: Английский

Citations

0

Enhanced electrochemical characteristics of Mn$$-$$Al-co-doped SnO2 nanostructures for high-performance supercapacitor application DOI
Aamir Sohail,

Malik Aalim,

Reyaz Ahmad

et al.

Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(19)

Published: July 1, 2024

Language: Английский

Citations

2

The Synthesis of Materials with a Hierarchical Structure Based on Tin Dioxide DOI Creative Commons

Ekaterina Bondar,

Elena Dmitriyeva, I.A. Lebedev

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(22), P. 1813 - 1813

Published: Nov. 13, 2024

This article presents the results of formation hierarchical micro-nano structures in nanostructured tin dioxide films obtained from lyophilic film-forming system SnCl

Language: Английский

Citations

1

Study of Bismuth and Reduced Graphene Oxide Co-Doped Magnetite (Fe3o4) Nano Materials for Photocatalytic, Supercapacitor and Antimicrobial Applications DOI
Lakshmi chinnadurai,

P. Balraju,

N. Muthukumarasamy

et al.

Published: Jan. 1, 2024

In this research work, pure magnetite Fe3O4 (F), bismuth doped (FB), reduced graphene oxide (FR) and bismuth-rGO co (FBR) were prepared successfully by facile co-precipitation technique. The structural, optical, FTIR morphological analysis of the samples carried out. XPS- Photo electron spectroscopy indicates presence relevant elements oxidation states. BET surface shows enhanced area in co-doped due to addition rGO. photocatalytic activity materials (F, FB, FR, FBR) against several organic dyes [MB, Rho-b, Congo red (CR)] was investigated. antibacterial studied using disc diffusion method various gram positive negative bacterium, result reveals that nano composite high antimicrobial activity. synthesised also used as electrode for supercapacitors. electrochemical performance FBR-based supercapacitor device good, it exhibited a specific capacitance 888 Fg-1 at current density 1 Ag-1. From CV analysis, measured 315 three-electrode configuration. symmetric has been constructed rGO 312 Fg-1, energy 62.30 W h Kg-1, power 719.79 Kg-1 0.3 Ag-1 with notable cyclic stability about 89% had average capacity retention excellent coulombic efficiency which is 95% up 8000 cycles retained even after 18,000 cycles.

Language: Английский

Citations

0