Recent progress in nanomaterial-based aptamers as biosensors for point of care detection of Hg2+ ions and its environmental applications

J Raina, G Kaur, I Singh - Talanta, 2024 - Elsevier
Among the foremost persistent heavy metal ions in the ecosystem, mercury (Hg 2+) remains
intimidating to the environment by producing a catastrophic effect on the environment as …

DNAzyme-based biosensors for mercury (Ⅱ) detection: Rational construction, advances and perspectives

Z Cheng, J Wei, L Gu, L Zou, T Wang, L Chen… - Journal of Hazardous …, 2022 - Elsevier
Mercury contamination is one of the most severe issues in society due to its threats to public
health and the ecological system. However, traditional methods for mercury ion detection …

A coumarin-based fluorescent probe for highly selective detection of hazardous mercury ions in living organisms

L Wang, Y Ma, W Lin - Journal of Hazardous Materials, 2024 - Elsevier
In recent years, heavy metal mercury (II) pollutants have caused serious harm to human
health and ecosystems. It has become critical to develop simple and highly selective …

A novel red-to-near-infrared AIE fluorescent probe for detection of Hg2+ with large Stokes shift in plant and living cells

H Niu, T Ye, L Yao, Y Lin, K Chen, Y Zeng, L Li… - Journal of Hazardous …, 2024 - Elsevier
Due to the highly toxic nature of mercury ions to living organisms, accurately detecting Hg 2+
in water samples and biological systems is of great significance. In this study, we designed …

A small molecule fluorescent probe for mercury ion analysis in broad low pH range: Spectral, optical mechanism and application studies

S Liu, X Zhang, C Yan, P Zhou, L Zhang, Q Li… - Journal of Hazardous …, 2022 - Elsevier
Abstract Development of new fluorescent probes for mercury ion analysis in environmental
or living organism is undergoing quick growth due to its detrimental toxicity to environmental …

Sulfur-based fluorescent probes for biological analysis: A review

G Hu, H Xu, J Fang - Talanta, 2024 - Elsevier
The widespread adoption of small-molecule fluorescence detection methodologies in
scientific research and industrial contexts can be ascribed to their inherent merits, including …

Xylan derived fluorescence carbon dots composite with cotton cellulose paper as 'turn-off'fluorescence platform for sensitive and selective detection Cu2+ in real …

Y Zhang, X Feng, Z Chen, X Cui, H **ao… - International Journal of …, 2024 - Elsevier
The pollution of heavy metals such as Cu 2+ is still serious and the discharge of sewage of
Cu 2+ will cause damage to soil environment and human health. Herein, a biomass-based …

Dualistic fluorescence as well as portable smartphone-assisted RGB-relied sensing assay for the ultra-sensitive determination of pendimethalin in food and water …

Pratibha, A Kapoor, JK Rajput, A Kumar - Analytical chemistry, 2022 - ACS Publications
Herein, a peculiar fluorometric as well as smartphone-assisted RGB-relied sensing assay is
introduced for determining pendimethalin (PDM) herbicide contents (in parts per trillion …

Dendritic Silica Nanospheres with Au–Pt Nanoparticles as Nanozymes for Label-Free Colorimetric Hg2+ Detection

J Zhou, W Zhu, X Lv, X Du, J He… - ACS Applied Nano …, 2022 - ACS Publications
Mercury ion (Hg2+) is toxic and can severely damage the environment and human health.
Therefore, sensitive and selective Hg2+ detection methods are needed. Here, we …

A new Eosin Y-based 'turnon'fluorescent sensor for ratiometric sensing of toxic mercury ion (Hg2+) offering unaided eye detection and its antibacterial activity

A Chakraborty, VK Rajana, C Saritha… - Journal of Hazardous …, 2024 - Elsevier
A unique fluorescent molecule (ND-S) was obtained from Eosin Y in two simple yet high
yielding steps (1). ND-S has special metal ion sensing ability, such that it can selectively …