A novel colorimetric detection probe for copper (II) ions based on a Schiff base

N Mergu, VK Gupta - Sensors and actuators B: Chemical, 2015 - Elsevier
… selectivity to copper ions. When probe was treated with a series of individual metal ions in
methanol, … In contrast, the other metal ions did not show any significant color change (Fig. 4). …

Potentiometric detection of copper ion using chitin grafted polyaniline electrode

VK Singh, CS Kushwaha, SK Shukla - International journal of biological …, 2020 - Elsevier
… Potentiometric detection of copper ion over chemically interactive and electrically … Cu 2+
ions follows the nernst relation in the range from 1 to 10 3 ppm with detection limit of 13.77 ppm …

Visual detection of copper ions based on azide-and alkyne-functionalized polydiacetylene vesicles

Q Xu, KM Lee, F Wang, J Yoon - Journal of Materials Chemistry, 2011 - pubs.rsc.org
… In the present study, we propose a novel strategy for colorimetric detection of Cu 2+ by …
minimum detection concentration was found to be 3 μM. It is sensitive enough to detect copper in …

Enzyme method-based microfluidic chip for the rapid detection of copper ions

B Yin, X Wan, C Qian, ASMMF Sohan, T Zhou, W Yue - Micromachines, 2021 - mdpi.com
… For humans, excess copper ions can lead to … of copper in seawater that comes into contact
with human beings should be lower than 0.16 μM. Therefore, the rapid detection of copper ion

A thiazoloquinoxaline based “turn-on” chemodosimeter for detection of copper ions

SS Deshpande, SS Khopkar, GS Shankarling - Dyes and Pigments, 2017 - Elsevier
… of Copper below the limit is known to cause disease like Menkes. Furthermore, Copper
alterations … The necessity of the detection of optimum level range of Copper ions in the body is …

Copper ion detection with improved sensitivity through catalytic quenching of gold nanocluster fluorescence

M Luo, J Di, L Li, Y Tu, J Yan - Talanta, 2018 - Elsevier
detection of copper (Ⅱ) ion was developed. Although itself only a weak quencher toward
gold nanocluster fluorescence, this ion … improved sensitivity for copper detection. Under the …

Highly selective and sensitive determination of copper ion based on a visual fluorescence method

L Chen, X Tian, C Yang, Y Li, Z Zhou, Y Wang… - Sensors and Actuators B …, 2017 - Elsevier
detection methods based on quantum dots and rhodamine have been reported for copper
ions detection… site visual detection of Cu 2+ . Owing to the strong chelating ability of RL toward …

An ultra sensitive fluorescent nanosensor for detection of ionic copper

S Kacmaz, K Ertekin, D Mercan, O Oter… - … Acta Part A: Molecular …, 2015 - Elsevier
… -7-doped electrospun nanofibrous materials for copper sensing. The offered sensor displayed
a sensitive response with a detection limit of 3.3 × 10 −13 M for Cu 2+ ions over a wide …

Novel composite material for selective copper (II) detection and removal from aqueous media

MR Awual, MM Hasan, MM Rahman… - Journal of Molecular …, 2019 - Elsevier
detection and removal of copper (Cu(II)) ion from aqueous media. The material characterization
was evaluated in detail to understand the material morphology for complexation during …

Polypyrrole-modified electrodes with induced recognition sites for potentiometric and voltammetric detection of copper (II) ion

AR Zanganeh, MK Amini - Sensors and Actuators B: Chemical, 2008 - Elsevier
… M with a near-Nernstian slope of 28.4 mV and a detection limit of 1 × 10 −8 … selectivity for
copper ion with respect to several metal ions, including mercury and silver ions. The electrodes …