Results 11 to 20 of about 458,689 (285)

Maturing conditions of bimetallic nanocomposites as a new factor influencing Au–Ag synergism and impact of Cu(II) and/or Fe(III) on luminescence

open access: yesRoyal Society Open Science
Gold–silver synergism has been well documented in many scientific works dealing with luminescent nanostructures that are exploitable in biomedical and environmental application.
Veronika Svačinová   +3 more
doaj   +2 more sources

Complexing Behaviour of 2H-1,2,4-Triazole-3-thiol Complexes of Co(II), Ni(II), Cu(II), Ru(II), Rh(III), Pd(II), Pt(II), and Au(I) [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1978
Abstract Complexes of Co(II), Ni(II), Cu(II), Ru(II), Rh(III), Pd(II), Pt(II), and Au(I) with 2H-1,2,4-triazole3-thiol have been prepared. Probable structures have been proposed for the complexes on the basis of visible and infrared spectra, magnetic susceptibility, and chemical analysis.
Birendra Kumar Gupta   +2 more
openaire   +2 more sources

AU(III) AND CU(II) CATALYST FOR OXIDATION OF AROMATIC AND CYCLIC HYDROCARBON BY CERIUM (IV) IN ACIDIC MEDIUM UNDER MICROWAVE IRRADIATION

open access: yesGreen Chemistry & Technology Letters, 2016
The addition of traces of Au(III) chloride with Ce(IV) sulphate (catalyst: substrate ratio (1: 80 to 1: 300)) and in case of  Cu(II) sulphate with Ce(IV) sulphate(catalyst: substrate ratio (1: 60 to 1: 250)) in solution phase under microwave irradiation resulted in good to excellent yields of corresponding to phenol, quinone and carbonyl compounds.
Manish Srivastava   +4 more
openaire   +2 more sources

Recovery Emas dalam Campuran Au/Cu/Mg dari Adsorben SH/Fe3O4@SiO2 yang Mudah Dipisahkan Secara Magnetik dan Dapat Digunakan Kembali

open access: yesIndonesian Journal of Chemical Research, 2021
The recovery of Au(III) in the Au/Cu/Mg system from mercapto-silica hybrid coated magnetite (SH/Fe3O4@SiO2) adsorbent has been investigated. This adsorbent characterized using FT-IR to determine functional groups, crystallinity study using XRD, surface ...
Ani Qomariyah   +2 more
doaj   +1 more source

Adsorption of Au(III), Cu(II) and Ni(II) on Magnetite Coated with Mercapto Groups Modified Rice Hull Ash Silica

open access: yesJournal of Ion Exchange, 2014
Nuryono NURYONO   +4 more
openaire   +3 more sources

Potent anticancer efficacy of first-in-class Cu(II) and Au(III) metaled phosphorus dendrons with distinct cell death pathways.

open access: yesChemistry, 2020
First-in-class Cu(II) and Au(III) metaled phosphorus dendrons were synthesized and showed significant antiproliferative activity against several aggressive breast cancer cell lines.
Liang Chen   +9 more
semanticscholar   +1 more source

DEVELOPMENT OF SPECTROPHOTOMETRIC DETERMINATION METHOD OF GOLD BY OXIDATIVE COUPLING

open access: yesTrakya University Journal of Natural Sciences, 2012
In this study, m- and p-phenylenediamine’s reactions which were in the presence of Cu(II) and Au(III) ions were investigated using spectrophotometric and potentiometric method.
Gülbin ERDOĞAN   +2 more
doaj   +6 more sources

Synthesis, characterization, and cytotoxic activity of some transition metal complexes with didentate (N,N) donor azo dye ligand derived from p-Anisidine

open access: yesResults in Chemistry, 2023
In an alkaline ethanolic solution, 2-[1-(4-Methoxyphenyl)azo]-4,5-dichloro imidazole (4-MPADI) was prepared by reacting a diazonium chloride salt solution of p-Anisidine with 4,5-Dichloroimidazole.
Khalid J. Al-Adilee   +1 more
doaj   +1 more source

Original Multivalent Gold (III) and Dual Gold(III)-Copper(II) Conjugated Phosphorus Dendrimers as Potent Antitumoral and Antimicrobial Agents [PDF]

open access: yes, 2017
Original metallophosphorus dendrimers (generation 3, 48 terminal groups) have been prepared via the complexation of phosphorus dendrimers bearing imino-pyridino end groups with Au(III) or with both Au(III) and Cu(II).
Serge M. Mignani   +11 more
core   +2 more sources

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