Development of QDs-based nanosensors for heavy metal detection: A review on transducer principles and in-situ detection

X Wang, L Kong, S Zhou, C Ma, W Lin, X Sun… - Talanta, 2022 - Elsevier
Heavy metal pollution has severe threats to the ecological environment and human health.
Thus, it is urgent to achieve the rapid, selective, sensitive and portable detection of heavy …

Recent advances in II–VI group semiconductor-and carbon-based quantum dots for fluorescence-based sensing of metal ions in water

S Das, P Somu, AK Yadav, PK Hopke… - Environmental Science …, 2024 - pubs.rsc.org
Quantum dots (QDs), which are commonly considered semiconductor nanoparticles with a
size of< 10 nm, have recently emerged as an intriguing field in materials science due to their …

Review on fluorescent sensors-based environmentally related toxic mercury ion detection

D Udhayakumari - Journal of Inclusion Phenomena and Macrocyclic …, 2022 - Springer
Mercury is a frequent, bioaccumulative, extremely toxic pollutant in the environment. Mercury
contamination can be accumulated along the food chain and cause a wide range of serious …

Advances in the ratiometric combination of quantum dots for their use in sensing applications

S Santra, S Dutta, A Adalder - Materials Advances, 2023 - pubs.rsc.org
Quantum dots (QDs) are a novel kind of nanomaterial and have long piqued scientific
curiosity. As a result of their nanoscale size, they exhibit a variety of chemical and physical …

Duel phase selective inner filter effect-based luminescent sensing for the detection of para-nitrophenol and picric acid

KJ Goswami, N Sultana, NS Sarma - Sensors and Actuators B: Chemical, 2023 - Elsevier
Recently, graphene-based nanomaterials have received a lot of interest for their ability to
detect harmful nitroaromatic chemicals (NACs). In this work a simple hydrothermal approach …

New insights on applications of quantum dots in fuel cell and electrochemical systems

M Al Murisi, M Tawalbeh, R Al-Saadi, Z Yasin… - International Journal of …, 2024 - Elsevier
Quantum dots are semiconductor nanoparticles containing a range of materials with a core-
shell structure. They receive discernible attention in today's world due to their potential …

It is an All‐Rounder! On the Development of Metal Halide Perovskite‐Based Fluorescent Sensors and Radiation Detectors

M Aamir, M Shahiduzzaman, T Taima… - Advanced Optical …, 2021 - Wiley Online Library
Metal halide perovskites (MHPs) dominate the class of wet processed semiconductors due
to high photoluminescence quantum yield, tunable emission over a wide wavelength range …

The impact of the electric field on the photoionization cross section, polarizability, and donor impurity binding energy in multilayered spherical quantum dot

A Fakkahi, M Jaouane, K Limame, A Sali, M Kirak… - Applied Physics A, 2023 - Springer
In the present paper, we look at how the applied electric field (EF) and structure sizes affect
the shallow donor impurity binding energy (E b), polarizability (P α) and photoionization …

Fluorescent and visual detection of methyl-paraoxon by using boron-and nitrogen-doped carbon dots

M Luo, J Wei, Y Zhao, Y Sun, H Liang, S Wang… - Microchemical journal, 2020 - Elsevier
Methyl-paraoxon (MP) is a representative organophosphorus pesticide (OP), which is a
huge threat to the safety of human beings. In this study, carbon dots doped with boron and …

Effect of cap** 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 …