Results 31 to 40 of about 5,080,772 (270)

Facile synthesis, characterization and enhanced catalytic reduction of 4-nitrophenol using NaBH4 by undoped and Sm3+, Gd3+, Hf3+ doped La2O3 nanoparticles

open access: yesNano Convergence, 2019
This work focuses on the synthesis of undoped and doped lanthanum oxide nanoparticles (La2O3 NPs) by a simple co-precipitation method for the catalytic reduction of 4-nitrophenol (4-NP) using NaBH4 as a reducing agent.
Guguloth Ravi   +4 more
doaj   +1 more source

High Catalytic Efficiency of Nanostructured β-CoMoO4 in the Reduction of the Ortho-, Meta- and Para-Nitrophenol Isomers

open access: yesMolecules, 2018
Nanostructured β-CoMoO4 catalysts have been prepared via the thermal decomposition of an oxalate precursor. The catalyst was characterized by infrared spectroscopy (FTIR), X-ray diffraction (XRD), Brunauer-Emmett-Teller method (BET), energy dispersive X ...
Fahd Al-Wadaani   +6 more
doaj   +1 more source

Catalytic Properties of Hydrothermally Synthesized Flower-like NiO@Fe3O4

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
In this study, flower-like NiO structures were synthesized by hydrothermal method. Then, Fe3O4 was doped on NiO that NiO structures gain magnetic properties.
Nurdan Kurnaz Yetim
doaj   +1 more source

Theory and Application of Dissociative Electron Capture in Molecular Identification [PDF]

open access: yes, 2006
The coupling of an electron monochromator (EM) to a mass spectrometer (MS) has created a new analytical technique, EM-MS, for the investigation of electrophilic compounds.
Clougherty, Dennis P.   +6 more
core   +2 more sources

cAMP-Inhibits Cytoplasmic Phospholipase A(2) and Protects Neurons against Amyloid-beta-Induced Synapse Damage [PDF]

open access: yes, 2015
A key event in Alzheimer’s disease (AD) is the production of amyloid-β (Aβ) peptides and the loss of synapses. In cultured neurons Aβ triggered synapse damage as measured by the loss of synaptic proteins. α-synuclein (αSN), aggregates of which accumulate
Bate, C, Williams, A
core   +2 more sources

A Facile plant mediated synthesis of silver nanoparticles using an aqueous leaf extract of Ficus hispida Linn. f. for catalytic, antioxidant and antibacterial applications

open access: yesSouth African Journal of Chemical Engineering, 2018
An aqueous leaf extract of Ficus hispida Linn. f. mediated silver nanoparticles (Ag NPs) have been prepared for reduction of 4-Nitrophenol, antioxidant and antibacterial activity against gram positive bacteria, Bacillus subtilis and gram negative ...
A.V. Ramesh   +3 more
doaj   +1 more source

Synthesis and evaluation of halogenated nitrophenoxazinones as nitroreductase substrates for the detection of pathogenic bacteria [PDF]

open access: yes, 2013
The synthesis and microbiological evaluation of 7-, 8- and 9-nitro-1,2,4-trihalogenophenoxazin-3-one substrates with potential in the detection of nitroreductase-expressing pathogenic microorganisms are described.
Alexandre F. Bedernjak   +6 more
core   +1 more source

Montmorillonite-stabilized gold nanoparticles for nitrophenol reduction

open access: yesComptes Rendus. Chimie, 2019
Two gold-based catalysts were obtained by Au chemical reduction of the HAuCl 4 precursor. The resulting nanoparticles were stabilized and immobilized on montmorillonite (Mt) and montmorillonite-ceria (Mt/CeO 2 ).
Chenouf, Meriem   +5 more
openaire   +2 more sources

Highly efficient and recoverable Ag-Cu bimetallic catalyst supported on taro-rhizome powder applied for nitroarenes and dyes reduction

open access: yesJournal of Materials Research and Technology, 2022
Every day, the risk of water pollution grows. According to the World Health Organization (WHO), approximately half of the population of poor countries suffers from health problems linked to chemically or microbially contaminating drinkable water. Here in
Esraa M. Bakhsh   +9 more
doaj   +1 more source

Theory of Solvation-Controlled Reactions in Stimuli-Responsive Nanoreactors [PDF]

open access: yes, 2015
Metallic nanoparticles embedded in stimuli-responsive polymers can be regarded as nanoreactors since their catalytic activity can be changed within wide limits: the physicochemical properties of the polymer network can be tuned and switched by external ...
Angioletti-Uberti, Stefano   +3 more
core   +4 more sources

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