Direct detection of uranyl in urine by dissociation from aptamer-modified nanosensor arrays

R Meir, M Zverzhinetsky, N Harpak, E Borberg… - Analytical …, 2020 - ACS Publications
An ever-growing demand for uranium in various industries raises concern for human health
of both occupationally exposed personnel and the general population. Toxicological effects …

Colorimetric peroxidase mimetic assay for uranyl detection in sea water

D Zhang, Z Chen, H Omar, L Deng… - ACS applied materials …, 2015 - ACS Publications
Uranyl (UO22+) is a form of uranium in aqueous solution that represents the greatest risk to
human health because of its bioavailability. Different sensing techniques have been used …

DNAzyme recognition triggered cascade signal amplification for rapid and highly sensitive visual detection of uranyl ions

L Zhang, S Shi, P Xiong, L Chen, J Xu, J Jiang, S Yang… - Analyst, 2022 - pubs.rsc.org
This work presents a rapid and highly sensitive colorimetric assay using bifunctional DNA
probe decorated agarose microbeads (MBs) coupled with a cascade signal amplification …

Sensors for determination of uranium: a review

X Wu, Q Huang, Y Mao, X Wang, Y Wang, Q Hu… - TrAC Trends in …, 2019 - Elsevier
With rapid development of nuclear industry, the overexploitation of uranium has brought a
series of radioactive pollution problems to water, soil, atmosphere and ecosystem. Uranium …

Non-enzymatic detection of urea using unmodified gold nanoparticles based aptasensor

P Kumar, PR Lambadi, NK Navani - Biosensors and Bioelectronics, 2015 - Elsevier
Biosensing nitrogenous compounds like urea is required to control the incidents of
Economically Motivated Adulteration (EMA). In this study, we report the FluMag Systematic …

A sensitive resonance light scattering assay for uranyl ion based on the conformational change of a nuclease-resistant aptamer and gold nanoparticles acting as …

B Zhou, YS Wang, HX Yang, JH Xue, JC Wang… - Microchimica Acta, 2014 - Springer
Various methods have been developed in recent years for the determination of uranyl ion by
making use of uranyl-specific DNAzymes. However, many of them suffer from hydrolysis by …

Rapid and on-site detection of uranyl ions via ratiometric fluorescence signals based on a smartphone platform

X Chen, Q Mei, L Yu, H Ge, J Yue… - … applied materials & …, 2018 - ACS Publications
Fluorescent quantum dots (QDs) of carbon and semiconductors have superior optical
properties and show great potential in sensing applications. This paper reports a novel …

A highly sensitive FET-type aptasensor using flower-like MoS 2 nanospheres for real-time detection of arsenic (iii)

JH An, J Jang - Nanoscale, 2017 - pubs.rsc.org
Arsenic (As) contamination in drinking water is problematic due to its threat to human health.
Highly stable, sensitive and selective sensors are needed for As (III), which is the most toxic …

Specific recognition of uranyl ion employing a functionalized nanochannel platform for dealing with radioactive contamination

L Yang, Y Qian, XY Kong, M Si, Y Zhao… - … applied materials & …, 2019 - ACS Publications
Radioactive contamination is a highly concerning global environmental issue along with the
development of the nuclear industry. On account of sophisticated operations and high cost of …

Ultra-sensitive detection of uranyl ions with a specially designed high-efficiency SERS-based microfluidic device

X He, S Wang, Y Liu, X Wang - Science China Chemistry, 2019 - Springer
Abstract The uranyl ion (UO 2 2+) poses high risks to human health and the environment,
hence its detection and monitoring is of utmost significance. However, the development of …