[PDF][PDF] A review: analytical methods for heavy metals determination in environment and human samples

M Arjomandi, H Shirkhanloo - Analytical Methods in Environmental …, 2019 - amecj.com
Heavy metals are vital and necessary in our daily lives. Moreover, if the amounts of heavy
metals are more than the acceptable amounts (mentioned by WHO) in soil, water, and air …

An overview of ionic liquid-based adsorbents in food analysis

N Wang, B Cui - TrAC Trends in Analytical Chemistry, 2022 - Elsevier
Abstract Recently, ionic liquid (IL)-based materials have been widely used as efficient
adsorbents in sample preparation due to their unique physico-chemical properties and …

Zirconium oxide/titanium oxide nanorod decorated nickel foam as an efficient sorbent in syringe filter based solid-phase extraction of pesticides in some vegetables

M Shirani, A Aslani, F Ansari, E Parandi, HR Nodeh… - Microchemical …, 2023 - Elsevier
In the present study, an interesting, rapid and innovative syringe filter solid-phase extraction
method was developed based on the novel sorbent of zirconium oxide/titanium oxide …

A simple microwave-assisted synthesis of cobalt ferrite nanoparticles and its application for the determination of lead ions in rooibos (Aspalathus linearis) tea

MF Ayyıldız, DN Karaman, B Kartoğlu, M Şaylan… - Food Chemistry, 2023 - Elsevier
In this study, a magnetic sorbent assisted dispersive solid phase extraction (DSPE) method
was used to preconcentrate lead ions from rooibos tea samples for determination by slotted …

Simultaneous determination of Co and Pb in P. polyphylla var. yunnanensis by ICP-OES after GO-TiO2-DES-based dispersive micro solid phase extraction

T Xia, X Yang, R Zhang, A Huang, K Hu, F Hao, Y Liu… - Talanta, 2023 - Elsevier
In this work, deep eutectic solvent (DES) was used to modify GO-TiO 2 to synthesize new
adsorption material GO-TiO 2-DES nanocomposites. It was first used for dispersive micro …

Micro-solid phase extraction of cobalt at trace levels as 1-nitroso-2-naphthol chelates on magnetic date palm fiber-WSe2 (mDPF@ WSe2) nanocomposite from food …

M Soylak, HEH Ahmed, AN Coban - Journal of Food Composition and …, 2024 - Elsevier
Magnetic date palm fiber-WSe 2 (mDPF@ WSe 2) nanocomposite were synthesized by
using hydrothermal synthesis and characterized by XRD, FTIR, and SEM for microsolid …

Detection of hazardous mercury ion using [5] helicene-based fluorescence probe with “TurnON” sensing response for practical applications

N Kaewnok, J Sirirak, S Jungsuttiwong… - Journal of Hazardous …, 2021 - Elsevier
A new fluorescence probe based on [5] helicene derivative (MT) was designed and
synthesized. The chemical structure of the probe was fully characterized by NMR, mass …

Selective separation of cobalt and nickel using a stable supported ionic liquid membrane

G Zante, M Boltoeva, A Masmoudi, R Barillon… - Separation and …, 2020 - Elsevier
The selective separation of cobalt from nickel is of major importance for the recovery of
cobalt from primary or secondary sources, as well as for analytical purposes. In this paper …

A novel block copolymer containing gadolinium oxide nanoparticles in ultrasound assisted-dispersive solid phase microextraction of total arsenic in human foodstuffs …

J Ali, M Tuzen, WB Jatoi, B Hazer - Food Chemistry, 2024 - Elsevier
A new poly (3-hydroxy butyrate)-b-poly (dimethyl amino ethyl methacrylate) amphiphilic
block copolymer containing gadolinium oxide nanoparticles (PHB-PDMAEMA-Gd 2 O 3 …

Utilization of a plasticized PVC optical sensor for the selective and efficient detection of cobalt (II) in environmental samples

HH El-Feky, AS Amin, EMI Moustafa - RSC advances, 2022 - pubs.rsc.org
A novel sensitive, selective, and reversible cobalt (II) ion optical sensor was prepared by the
incorporation of 5-[o-carboxyphenylazo] 2, 4-dihydroxybenzoic acid [CPDB] and sodium …