Results 11 to 20 of about 5,219,551 (261)

Eclipta prostrata leaf extract derived carbon dots integrated TiO2 nanocomposites using for enhanced 4-nitrophenol reduction, antioxidant and antibacterial activity [PDF]

Discover Nano
Water contamination by organic pollutants and microbes causes serious environmental problem and risks the life of living things. 4-Nitrophenol is a major constituent of several industrial effluents can damage the health of human.
Ra’fat F. Affan
doaj   +2 more sources

Highly efficient and recyclable Fe3C/Au@NG catalyst for 4-nitrophenol reduction

Catalysis Communications, 2021
In this study, we synthesized uniform Au nanoparticles (NPs) within the pore channels of Fe3C@NG via a simple chemical method. The resulting Fe3C/Au@NG composite catalyst was characterized, and its catalytic performance in the reduction of 4-nitrophenol (
Yan-Lin Wang, Yong-Ming Dai, Mei-Hui Tsai   +2 more
doaj   +2 more sources

The catalytic reduction of 4-nitrophenol using MoS2/ZnO nanocomposite

Applied Surface Science Advances, 2022
Nanocomposite MoS2/ZnO was prepared by an exfoliation process and characterized. A flower-like morphology was obtained for the hybrid where uniformly spread ZnO is stacked over thin layers of MoS2.
Madhushree R, Jadan Resnik Jaleel UC, Dephan Pinheiro, Sunaja Devi KR   +3 more
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Borohydride-Assisted Surface Activation of Co₃O₄/CoFe₂O₄ Composite and Its Catalytic Activity for 4-Nitrophenol Reduction. [PDF]

ACS Omega, 2019
Surface activation of catalysts is known to be an efficient process to enhance their activity in catalytic processes. The activation process includes the generation of oxygen vacancies, changing the nature of the catalyst surface from acidic to basic and
Ortiz-Quiñonez JL, Pal U.
europepmc   +2 more sources

Analysis of p-Nitrophenol Reduction

World Journal of Chemical Education
A. Habekost
semanticscholar   +2 more sources

The role of ruthenium in perovskite-type mixed oxide in the electrochemical degradation of 4-nitrophenol [PDF]

Tehnika, 2020
In this paper new perovskite-based electrode materials for 4-nitrophenol detection were characterized. Mixed oxides of pereovskite type with general molecular formula La0.7Sr0.3Cr1-XRuX03 (X= 0; 0.05) were synthesized by ceramic procedure. The results of
Mojović Zorica D., Petrović Srđan P., Rožić Ljiljana S.   +2 more
doaj   +1 more source

Cationic Polystyrene Resin Bound Silver Nanocomposites Assisted Fourier Transform Infrared Spectroscopy for Enhanced Catalytic Reduction of 4-Nitrophenol in Aqueous Medium

Chemistry, 2022
The present work reported a novel strategy to construct supported cationic-polystyrene-resin-bound silver nanocomposites for enhanced catalytic reduction of 4-nitrophenol in an aqueous medium.
Anushree Saha, Ramsingh Kurrey, Santosh Kumar Verma, Manas Kanti Deb   +3 more
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Nano-Polyoxotungstate [Cu20P8W48] Immobilized on Magnetic Nanoparticles as an Excellent Heterogeneous Catalyst Nanoreactors for Green Reduction of Nitrophenol Compounds

Journal of Spectroscopy, 2022
In this study, Cu20-polyoxotungstate [Cu20Cl(OH)24(H2O)12(P8W48O184)]25− supported on a magnetic substrate was used as a high-performance green method for the reduction of nitrophenol compounds such as 4-nitrophenol (4-NP) and 2,4,6-trinitrophenol (2,4,6-
Reza Haddad, Ali Roostaie
doaj   +1 more source

Synthesis and characterization of SiO2-NiO xerogel nanocomposite prepared by sol–gel method for catalytic reduction of p-nitrophenol

Journal of Taibah University for Science, 2022
This manuscript describes the preparation and characterization of silica-nickel oxide (SiO2-NiO) xerogel nanocomposite and its catalytic application in the hydrogenation of p-nitrophenol. Hydrochloric acid and ammonium hydroxide were used as the acid and
Syed Rashid Saeed, Muhammad Ajmal, Iram Bibi, Syed Sakhawat Shah, Muhammad Siddiq   +4 more
doaj   +1 more source

Electrochemical Detection of o-Nitrophenol on a Poly(propyleneimine)-gold Nanocomposite Modified Glassy Carbon Electrode

International Journal of Electrochemical Science, 2010
The electrochemical determination of o-nitrophenol by square wave voltammetry using a nanocomposite of generation 2 poly(propyleneimine) dendrimer and gold nanoparticles modified glassy carbon electrode is reported.
Thabile Ndlovu, Omotayo A. Arotiba, Rui W. Krause, Bhekie B. Mamba   +3 more
doaj   +1 more source