Current trends: Zinc oxide nanoparticles preparation via chemical and green method for the photocatalytic degradation of various organic dyes DOI Creative Commons
Jyoti Gaur, Sanjeev Kumar, Mohinder Pal

et al.

Hybrid Advances, Journal Year: 2023, Volume and Issue: 5, P. 100128 - 100128

Published: Dec. 12, 2023

Nanotechnology, which focuses on creating and applying materials at the nanoscale (ranging from 1 to 100 nm), opens-up a realm of possibilities. Nanoparticles, known for their minuscule size exceptional surface area-to-volume ratio, exhibit distinct physical chemical attributes compared bulk materials. Green zinc oxide nanoparticles, among myriad metal-oxide have gained significant attention due broad applicability, showcasing antibacterial, anti-inflammatory, antioxidant, optical properties. This is attributed expansive bandwidth elevated exciton binding energy. In this comprehensive study, we investigate intricacies nanoparticle synthesis, uncovering biological processes that underscore unique features applications, especially in photocatalysis. Various synthesis methods, including sol-gel, hydrothermal, precipitation techniques, are scrutinized efficacy tailoring shape nanoparticles. exploration not only provides insights into mechanical nanoparticles formation but also evaluates potential advancing fields such as antibacterial treatments optoelectronic applications. The novelty work lies meticulous examination diverse methods presenting understanding intricacies. Moreover, study digs photocatalysis, exploring how can revolutionize field with Through exploration, aim unravel shed light limitations various providing roadmap future research development nanotechnology.

Language: Английский

MXenes and their interfaces for the taming of carbon dioxide & nitrate: A critical review DOI
Saira Ajmal, Anuj Kumar, Manickam Selvaraj

et al.

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 483, P. 215094 - 215094

Published: March 4, 2023

Language: Английский

Citations

39

Copper-based electro-catalytic nitrate reduction to ammonia from water: Mechanism, preparation, and research directions DOI Creative Commons
Jinshan Wei, Yi Li,

Hexing Lin

et al.

Environmental Science and Ecotechnology, Journal Year: 2023, Volume and Issue: 20, P. 100383 - 100383

Published: Dec. 28, 2023

Global water bodies are increasingly imperiled by nitrate pollution, primarily originating from industrial waste, agricultural runoffs, and urban sewage. This escalating environmental crisis challenges traditional treatment paradigms necessitates innovative solutions. Electro-catalysis, especially utilizing copper-based catalysts, known for their efficiency, cost-effectiveness, eco-friendliness, offer a promising avenue the electro-catalytic reduction of to ammonia. In this review, we systematically consolidate current research on diverse including pure Cu, Cu alloys, oxides, single-atom entities, composites. Furthermore, assess catalytic performance, operational mechanisms, future directions find effective, long-term solutions purification ammonia synthesis. Electro-catalysis technology shows potential in mitigating pollution has strategic importance sustainable management. As application, regarding complexity real water, scale-up commerical efficient collection produced NH

Language: Английский

Citations

35

Ag‐Co3O4‐CoOOH‐Nanowires Tandem Catalyst for Efficient Electrocatalytic Conversion of Nitrate to Ammonia at Low Overpotential via Triple Reactions DOI Creative Commons

Shilu Wu,

Yingyang Jiang,

Wenjie Luo

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(33)

Published: Oct. 11, 2023

The electrocatalytic conversion of nitrate (NO3 ‾) to NH3 RR) offers a promising alternative the Haber-Bosch process. However, overall kinetic rate NO3 RR is plagued by complex proton-assisted multiple-electron transfer Herein, Ag/Co3 O4 /CoOOH nanowires (i-Ag/Co3 NWs) tandem catalyst designed optimize intermediate reaction for simultaneously. authors proved that ‾ ions are reduced NO2 preferentially on Ag phases and then NO Co3 phases. CoOOH catalyze reduction via NH2 OH intermediate. This unique efficiently converts through triple with high Faradaic efficiency (FE) 94.3% yield 253.7 μmol h-1 cm-2 in 1 M KOH 0.1 KNO3 solution at -0.25 V versus RHE. studies demonstrate converting into rate-determining step (RDS) an energy barrier 0.151 eV over i-Ag/Co3 NWs. Further applying NWs as cathode material, novel Zn-nitrate battery exhibits power density 2.56 mW FE 91.4% production.

Language: Английский

Citations

34

Recent development of novel nanocomposites for photocatalysis mediated remediation of phenolic derivatives: A comprehensive review DOI
Gaurav Yadav, Md. Ahmaruzzaman

Journal of Industrial and Engineering Chemistry, Journal Year: 2023, Volume and Issue: 127, P. 18 - 35

Published: July 21, 2023

Language: Английский

Citations

30

Current trends: Zinc oxide nanoparticles preparation via chemical and green method for the photocatalytic degradation of various organic dyes DOI Creative Commons
Jyoti Gaur, Sanjeev Kumar, Mohinder Pal

et al.

Hybrid Advances, Journal Year: 2023, Volume and Issue: 5, P. 100128 - 100128

Published: Dec. 12, 2023

Nanotechnology, which focuses on creating and applying materials at the nanoscale (ranging from 1 to 100 nm), opens-up a realm of possibilities. Nanoparticles, known for their minuscule size exceptional surface area-to-volume ratio, exhibit distinct physical chemical attributes compared bulk materials. Green zinc oxide nanoparticles, among myriad metal-oxide have gained significant attention due broad applicability, showcasing antibacterial, anti-inflammatory, antioxidant, optical properties. This is attributed expansive bandwidth elevated exciton binding energy. In this comprehensive study, we investigate intricacies nanoparticle synthesis, uncovering biological processes that underscore unique features applications, especially in photocatalysis. Various synthesis methods, including sol-gel, hydrothermal, precipitation techniques, are scrutinized efficacy tailoring shape nanoparticles. exploration not only provides insights into mechanical nanoparticles formation but also evaluates potential advancing fields such as antibacterial treatments optoelectronic applications. The novelty work lies meticulous examination diverse methods presenting understanding intricacies. Moreover, study digs photocatalysis, exploring how can revolutionize field with Through exploration, aim unravel shed light limitations various providing roadmap future research development nanotechnology.

Language: Английский

Citations

30