Nanomaterial-based optical sensors for mercury ions

Y Ding, S Wang, J Li, L Chen - TrAC Trends in Analytical Chemistry, 2016 - Elsevier
As one of the most toxic heavy metals, mercury ion (Hg 2+) has become a concern focus for
its severe threats to environment and human health. As a result, it is of great importance to …

Recent advances in sensitive and rapid mercury determination with graphene-based sensors

C Liu, X Chen, B Zong, S Mao - Journal of Materials Chemistry A, 2019 - pubs.rsc.org
Mercury ions (Hg2+) are the dominant mercury species in water, and have severe toxic
effects on human health and the ecosystem. Due to the limitations of traditional analytical …

Synthesis of metal oxide nanoparticles (CuO and ZnO NPs) via biological template and their optical sensor applications

M Maruthupandy, Y Zuo, JS Chen, JM Song… - Applied Surface …, 2017 - Elsevier
The present study is focused on employing Camellia japonica leaf extract as inductive and
stabilizing agent to synthesis CuO and ZnO nanoparticles (NPs). The chemicals, such as …

A review on the chemical and biological synthesis of silver nanoparticles@ graphene oxide nanocomposites: A comparison

ND Hai, NM Dat, NTH Nam, H An, LT Tai… - Materials Today …, 2023 - Elsevier
In recent years, silver nanoparticles (AgNPs) have been regarded as one of the most
outstanding nanomaterials thanks to the possession of many advantageous properties …

Colorimetric and naked eye detection of trace Hg2+ ions in the environmental water samples based on plasmonic response of sodium alginate impregnated by silver …

F Faghiri, F Ghorbani - Journal of hazardous materials, 2019 - Elsevier
Water pollution with mercury is a global concern. Therefore, establishing a rapid and
accurate detection method is urgently required. Nanosensors can be a perfect alternative to …

Gold and silver nanoparticles and indicator dyes as active agents in colorimetric spot and strip tests for mercury (II) ions: a review

F Zarlaida, M Adlim - Microchimica Acta, 2017 - Springer
This review with 111 references covers recent progress made in the field of strip tests and
spot tests for quantitative determination of mercury (II) ions. Following an introduction into …

Phytosynthesis of silver nanoparticles; naked eye cellulose filter paper dual mechanism sensor for mercury ions and ammonia in aqueous solution

M Ismail, MI Khan, K Akhtar, J Seo, MA Khan… - Journal of Materials …, 2019 - Springer
In the present study, low cost novel cellulose filter paper based silver nanoparticles (CF-
AgNPs) sensor was developed. AgNPs were synthesized via green approach using …

The Application of Green‐Synthesis‐Derived Carbon Quantum Dots to Bioimaging and the Analysis of Mercury (II)

Q Zhang, X Zhang, L Bao, Y Wu, L Jiang… - Journal of analytical …, 2019 - Wiley Online Library
Ginkgo leaves were used as precursors for the hydrothermal synthesis of carbon quantum
dots (CQDs), which were subsequently characterized by transmission electron microscopy …

Effect of capping agent on selectivity and sensitivity of CdTe quantum dots optical sensor for detection of mercury ions

M Labeb, AH Sakr, M Soliman, TM Abdel-Fattah… - Optical Materials, 2018 - Elsevier
Cadmium telluride (CdTe) quantum dots (QDs) were prepared from an aqueous solution
containing CdCl 2 and Te precursor in the presence of thioglycolic acid (TGA) or l-cysteine …

Hybrid graphene oxide-immobilized silver nanocomposite with optimal fabrication route and multifunctional application

NM Dat, TH Quan, TNM Anh, DB Thinh, TC Diep… - Applied Surface …, 2021 - Elsevier
Herein, the surface modification of graphene oxide with silver nanoparticles was examined
with the type of reducing agents, the reducing agent: AgNO 3 mass ratio, reduction …