Activated carbon cloth filled pipette tip for solid phase extraction of nickel (II), lead (II), cadmium (II), copper (II) and cobalt (II) as 1, 3, 4-thiadiazole-2, 5-dithiol chelates …

MA Habila, ZA ALOthman, E Yilmaz… - International Journal of …, 2018 - Taylor & Francis
ABSTRACT A solid phase extraction method is established for preconcentration of nickel,
lead, cadmium, copper and cobalt using pipette tip solid phase extraction. The presented …

AIEgen-sensitized lanthanide nanocrystals as luminescent probes for intracellular Fe3+ monitoring

F Liu, W Zhou, X Li, Z Li, S Lu, X Shang, C Tan, P Hu… - Talanta, 2023 - Elsevier
The abnormal Fe 3+ level is known to cause various diseases, such as heart failure, liver
damage and neurodegeneration. In situ probing Fe 3+ in living cells or organisms is highly …

Application of deep eutectic solvent modified cotton as a sorbent for online solid-phase extraction and determination of trace amounts of copper and nickel in water …

M Karimi, S Dadfarnia, AMH Shabani - Biological trace element research, 2017 - Springer
Deep eutectic solvent (DES) was used as the extractant to improve the extraction properties
of cotton. DES of choline chloride-urea (ChCl-urea) was prepared and immobilized on the …

Silica chemically bonded N-propyl kriptofix 21 and 22 with immobilized palladium nanoparticles for solid phase extraction and preconcentration of some metal ions

M Ghaedi, K Niknam, S Zamani, HA Larki… - Materials Science and …, 2013 - Elsevier
Silica gel chemically bonded N-propyl kriptofix 21 (SBNPK 21) and N-propyl kriptofix 22
(SBNPK 22) and subsequently immobilized with palladium nanoparticles (PNP-SBNPK 21 …

Solvent-free one-pot synthesis of 4-aryl-3,5-dimethyl-1,4,7,8-tetrahydrodipyrazolo[3,4-b:4′,3′-e]pyridines using Fe3O4@SiO2@(BuSO3H)3 catalytic Fe3+ …

G Mohammadi Ziarani, M Khademi, F Mohajer… - Research on Chemical …, 2022 - Springer
Abstract The synthesis of 4-Aryl-(3, 5-dimethyl-1, 4, 7, 8-tetrahydro-dipyrazolo [3, 4b: 4′,
3′ e] pyridine derivatives was accomplished using Fe3O4@ SiO2@(BuSO3H) 3 catalyst …

Usage of deep eutectic solvents for the digestion and ultrasound-assisted liquid phase microextraction of copper in liver samples

GS Kanberoglu, E Yilmaz, M Soylak - Journal of the Iranian Chemical …, 2018 - Springer
In this study, we used deep eutectic solvents for digestion and ultrasound-assisted
emulsification liquid phase microextraction (UA-ELPME) of copper in liver samples. Different …

Advanced and hyphenated techniques for nano-level analysis of iron in water

VK Gupta, R Dobhal, A Nayak, S Agarwal… - Critical Reviews in …, 2012 - Taylor & Francis
The monitoring of iron in water sources has been and will be of immense importance
because modern applications require accurate and reliable results of quantification of low …

[HTML][HTML] Chemically functionalized activated carbon with 8-hydroxyquinoline using aryldiazonium salts/diazotization route: Green chemistry synthesis for oxins-carbon …

NF AlQadhi, AO AlSuhaimi - Arabian Journal of Chemistry, 2020 - Elsevier
The past few years witnessed the emergence of aryldiazonium salts as versatile coupling
agents for the functionalization of carbon and other substrates. Although the approach has …

A novel porous silica monolith functionalized with 5-amino-1, 10-phenanthroline for SPE of metal ions in groundwater samples prior to their analysis using ICP-MS

AO AlSuhaimi, KM AlMohaimadi, BN AlAlawi, I Ali - Analytical Methods, 2018 - pubs.rsc.org
Porous silica monoliths are being used for favorable applications in separation science due
to their inherent characteristics such as their rigid skeleton, large surface area, affordable …

Use of nanoporous Cu (II) ion imprinted polymer as a new sorbent for preconcentration of Cu (II) in water, biological, and agricultural samples and its determination by …

H Fazelirad, MA Taher… - Journal of AOAC …, 2014 - academic.oup.com
A new and selective Cu (II) ion imprinted polymer was prepared by formation of 1-(2-
pyridylazo)-2-naphthol complex for selective extraction and preconcentration of Cu ions …