Three modified activated carbons by different ligands for the solid phase extraction of copper and lead

M Ghaedi, F Ahmadi, Z Tavakoli… - Journal of hazardous …, 2008 - Elsevier
In the presented work, 5, 5-diphenylimidazolidine-2, 4-dione (phenytoin)(DFTD), 5, 5-
diphenylimidazolidine-2-thione-, 4-one (thiophenytoin)(DFID) and 2-(4′-methoxy …

A reaction-based turn-on fluorescent sensor for the detection of Cu (II) with excellent sensitivity and selectivity: Synthesis, DFT calculations, kinetics and application in …

M Tian, H He, BB Wang, X Wang, Y Liu, FL Jiang - Dyes and Pigments, 2019 - Elsevier
A reaction-based turn-on fluorescent chemosensor RhB-Cu, starting from rhodamine B
(RhB), for Cu 2+ was easily synthesized in two steps. The sensor could selectively detect Cu …

A novel selective colorimetric chemosensor for cobalt ions in a near perfect aqueous solution

YJ Na, YW Choi, GR You, C Kim - Sensors and Actuators B: Chemical, 2016 - Elsevier
Abstract A novel chemosensor 1 (1= 2-(N-(2-hydroxybenzyl)-N-((pyridin-2-yl) methyl) amino)-
N-(2-hydroxyphenyl) acetamide) was synthesized and characterized. The receptor 1 …

A near-infrared Fluorescent Probe Based on Dicyanisophorone for the Detection of Zinc Ions (Zn2+) in Water and Living Cells

L Yan, C Zhou, J Li, H Yang, X Wu, L Li - Journal of Fluorescence, 2023 - Springer
As one of the important metal ions, zinc ions (Zn2+) are widely involved in various
physiological and pathological processes, and play fundamental roles in neurotransmission …

Carbon nanotube grafted pyridinuim compound as a neutral ion-carrier of carbon paste electrode for sub-nanomolar simultaneous monitoring of Cu (II) and Hg (II)

S Ramezani, MH Mashhadizadeh… - International Journal …, 2023 - Taylor & Francis
Multi-walled carbon nanotube (MWCNT)-grafted 2, 6-bis [2-(amino methyl) phenol] pyridine
(BAPP) synthetic ligands were effectively used as novel ion carriers in the structure of …

Silica-coated carbon dots conjugated to CdTe quantum dots: a ratiometric fluorescent probe for copper (II)

H Rao, W Liu, Z Lu, Y Wang, H Ge, P Zou, X Wang… - Microchimica Acta, 2016 - Springer
The surface of CdTe quantum dots (Q-dots) was modified with thioglycolic acid (TGA) and
these Q-dots were then covalently conjugated to amino-functionalized silica-coated carbon …

Column solid-phase extraction of nickel and silver in environmental samples prior to their flame atomic absorption spectrometric determinations

M Tuzen, M Soylak - Journal of Hazardous Materials, 2009 - Elsevier
A biosorption procedure for preconcentration–separation of nickel (II) and silver (I) at trace
levels on Bacillus sphaericus-loaded Chromosorb 106 (BSLC106) has been presented in …

A novel magnetic ion imprinted nano-polymer for selective separation and determination of low levels of mercury (II) ions in fish samples

E Najafi, F Aboufazeli, HRLZ Zhad, O Sadeghi… - Food chemistry, 2013 - Elsevier
In this work a novel ion imprinted polymer (IIP) based on N-(pyridin-2-ylmethyl) ethenamine
(V-Pic) was coated on Fe 3 O 4 nano-particles and characterized by thermal gravimetric and …

Fluorescence “Turn On–Off” sensing of copper (II) ions utilizing coumarin–based chemosensor: experimental study, theoretical calculation, mineral and drinking water …

FN Arslan, GA Geyik, K Koran, F Ozen, D Aydin… - Journal of …, 2020 - Springer
Herein, we report the preparation of a fluorescent sensor based on coumarin derivative for
copper (II) ion sensing in CH 3 CN/HEPES media. 6, 7–dihydroxy–3–(4–(trifluoro) …

Application of chitosan-N-doped graphene oxide ion-imprinted sensor in Cd (II) ions detection

J Chen, Y Chen, Y Liang - Diamond and Related Materials, 2021 - Elsevier
In this paper, a cheap, stable, and sensitive chitosan-N-doped graphene oxide (N-RGO) ion-
imprinted sensor (IIP-Cd) was studied. The copolymer was deposited on the surface of the …