Fluorescence sensing systems for gold and silver species
Besides the noble physical appearance of gold and silver, their novel chemical properties
attracted the modern technology for various industrial, chemical and biological uses …
attracted the modern technology for various industrial, chemical and biological uses …
Preparation and characterization of magnetic allylamine modified graphene oxide-poly (vinyl acetate-co-divinylbenzene) nanocomposite for vortex assisted magnetic …
Magnetic allylamine modified graphene oxide-poly (vinyl acetate-co-divinylbenzene)(MGO-
DVB-VA) was synthesized and used for magnetic solid phase extraction of Pb (II), Cd (II), Cu …
DVB-VA) was synthesized and used for magnetic solid phase extraction of Pb (II), Cd (II), Cu …
[HTML][HTML] Ultrasound-assisted dispersive magnetic solid phase extraction for preconcentration and determination of trace amount of Hg (II) ions from food samples and …
A Keramat, R Zare-Dorabei - Ultrasonics sonochemistry, 2017 - Elsevier
In this work, the synthesis of the magnetic graphene oxide modified by 2-
pyridinecarboxaldehyde thiosemicarbazone groups (Fe 3 O 4@ GO/2-PTSC) was utilized for …
pyridinecarboxaldehyde thiosemicarbazone groups (Fe 3 O 4@ GO/2-PTSC) was utilized for …
Polythiophene-coated Fe3O4 nanoparticles as a selective adsorbent for magnetic solid-phase extraction of silver(I), gold(III), copper(II) and palladium(II)
E Tahmasebi, Y Yamini - Microchimica Acta, 2014 - Springer
We have developed a fast method for sensitive extraction and determination of the metal
ions silver (I), gold (III), copper (II) and palladium (II). Fe 3 O 4 magnetic nanoparticles were …
ions silver (I), gold (III), copper (II) and palladium (II). Fe 3 O 4 magnetic nanoparticles were …
Novel solid phase extraction procedure for gold (III) on Dowex M 4195 prior to its flame atomic absorption spectrometric determination
A method for solid phase extraction (SPE) of gold (III) using Dowex M 4195 chelating resin
has been developed. The optimum experimental conditions for the quantitative sorption of …
has been developed. The optimum experimental conditions for the quantitative sorption of …
Switchable solvent-based liquid phase microextraction of copper (II): optimization and application to environmental samples
A switchable solvent-based liquid phase microextraction (SS-LPME) procedure has been
established for the preconcentration of copper prior to its determination by microsampling …
established for the preconcentration of copper prior to its determination by microsampling …
Application of modified multiwalled carbon nanotubes as a sorbent for simultaneous separation and preconcentration trace amounts of Au (III) and Mn (II)
T Shamspur, A Mostafavi - Journal of Hazardous Materials, 2009 - Elsevier
A solid phase extraction procedure is proposed for simultaneous separation and
preconcentration trace amounts of Au (III) and Mn (II) in an aqueous medium by using a …
preconcentration trace amounts of Au (III) and Mn (II) in an aqueous medium by using a …
Octylamine-oxalic acid (Oct-Oxa) deep eutectic solvent for the separation of Sudan II from food samples
This work presents a novel deep eutectic solvent (DES) formed of octylamine and oxalic acid
(Oct-Oxa) that was effectively used to separate Sudan II dye from food and water samples …
(Oct-Oxa) that was effectively used to separate Sudan II dye from food and water samples …
Gold (III) adsorption from dilute waste solutions onto Amberlite XAD7 resin modified with L-glutamic acid
The main purpose of this paper was to obtain a material with efficient adsorbing properties
and selectivity, to recover the gold (III) from residual diluted solutions resulted from the …
and selectivity, to recover the gold (III) from residual diluted solutions resulted from the …
Dispersive solid phase microextraction with magnetic graphene oxide as the sorbent for separation and preconcentration of ultra-trace amounts of gold ions
A selective, simple and rapid dispersive solid phase microextraction was developed using
magnetic graphene oxide (MGO) as an efficient sorbent for the separation and …
magnetic graphene oxide (MGO) as an efficient sorbent for the separation and …