Results 1 to 10 of about 59,971 (247)

High efficiency reduction of 4-nitrophenol on greenly synthesized gold nanoparticles decorated on chitosan matrix (CS-GLA/AuNPs) [PDF]

open access: yesScientific Reports
An inexpensive bioinspired green approach using Saussurea costus root extract was developed to fabricate CS-GLA/AuNP catalyst for the reduction of 4-nitrophenol (4-NP) to 4-aminophenol (4-AP).
Amel Taha, Norah Alsadun
doaj   +2 more sources

Electrochemical Detection of 4‑Nitrophenol Using a Novel SrTiO3/Ag/rGO Composite [PDF]

open access: yesACS Omega, 2023
Arularasu M. Visagamani   +7 more
doaj   +2 more sources

PHOTOACTINIC IRRADIATION EFFECT ON REFRACTION INDICE OF ORGANIC CO-CRYSTALS BASED ON AMINOPYRIDINE SERIES [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research. The paper presents research of photoactinic radiation effect on refractive indice of organic nonlinear optical co-crystals: 2.6-diaminopyridine-4-nitrophenol and 4-aminopyridine-4-nitrophenol. Method. The research technique included
Kirill E. Zhevaikin   +2 more
doaj   +1 more source

Sorption of different phenol derivatives on functionalized macroporous nanocomposite of poly (glycidyl methacrylate-co-ethylene glycol dimethacrylate) and acid modified bentonite [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
Macroporous nanocomposite of poly (glycidyl methacrylate-co-ethylene glycol dimethacrylate) and acid modified bentonite was prepared by radical suspension copolymerization.
Marinović Sanja R.   +6 more
doaj   +1 more source

Cu decorated multiwalled carbon nanotubes: Application to electrocatalytic oxidation and determination of 4-nitrophenol in river water samples by square-wave voltammetry [PDF]

open access: yesAdvances in Environmental Technology, 2018
A simple and fast electrochemical method was described and evaluated for the determination of hazardous compound, 4-nitrophenol. In this work, trace amounts of 4- nitrophenol were determined by square – wave voltammetry.
Fahimmeh Jalali   +2 more
doaj   +1 more source

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

open access: yesTehnika, 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.   +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

open access: yesChemistry, 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   +3 more
doaj   +1 more source

Catalytic hollow fiber membranes prepared using layer-by-layer adsorption of polyelectrolytes and metal nanoparticles [PDF]

open access: yes, 2010
Immobilization of metalnanoparticles in hollowfibermembranes via alternating adsorption of polyelectrolytes and negatively charged Au nanoparticles yields catalytic reactors with high surface areas.
Bruening, Merlin L.   +5 more
core   +2 more sources

Development of polymeric hollow fiber membranes containing catalytic metal nanoparticules. [PDF]

open access: yes, 2010
Metal nanoparticles (MNPs) have unique physico-chemical properties advantageous for catalytic applications which differ from bulk material. However, the main drawback of MNPs is their insufficient stability due to a high trend for aggregation.
Bruening, Merlin L.   +5 more
core   +4 more sources

2-[(4-Methoxyphenyl)iminomethyl]-4-nitrophenol

open access: yesActa Crystallographica Section E, 2009
The title Schiff base compound, C14H12N2O4, is in an intermediate state between NH and OH tautomers. Apart from the intramolecular O—H...N hydrogen bond, there are intermolecular C—H...O hydrogen bonds, generating centrosymmetric R22 ...
Işın Kılıç   +3 more
doaj   +1 more source

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