Nanomaterials-modified disposable electrodes and portable electrochemical systems for heavy metals detection in wastewater streams: A review

Y GadelHak, SHM Hafez, HFM Mohamed… - Microchemical …, 2023 - Elsevier
Monitoring heavy metals in wastewater streams is necessary to comply with standard
governmental water treatment and discharge policies. Electrochemical heavy metal …

Advances in portable heavy metal ion sensors

T Hu, Q Lai, W Fan, Y Zhang, Z Liu - Sensors, 2023 - mdpi.com
Heavy metal ions, one of the major pollutants in the environment, exhibit non-degradable
and bio-chain accumulation characteristics, seriously damage the environment, and …

Smartphone-enabled colorimetric visual quantification of highly hazardous trivalent chromium ions in environmental waters and catalytic reduction of p-nitroaniline by …

R Rajamanikandan, M Ilanchelian, H Ju - Chemosphere, 2023 - Elsevier
High-efficiency sensing systems for extremely hazardous chromium (Cr (III)) ions are
important due to their detrimental effects on human health and the environment. We …

[HTML][HTML] Low-cost, facile droplet modification of screen-printed arrays for internally validated electrochemical detection of serum procalcitonin

PR de Oliveira, RD Crapnell, AGM Ferrari… - Biosensors and …, 2023 - Elsevier
This manuscript presents the design and facile production of screen-printed arrays (SPAs)
for the internally validated determination of raised levels of serum procalcitonin (PCT). The …

Conjugation of cysteamine functionalized nanodiamond to gold nanoparticles for pH enhanced colorimetric detection of Cr3+ ions demonstrated by real water sample …

M Shellaiah, KW Sun - Spectrochimica Acta Part A: Molecular and …, 2023 - Elsevier
A cysteamine functionalized nanodiamond (NDC) was conjugated to gold nanoparticles
(AuNPs) to deliver NDC@ AuNPs and utilized in enhanced colorimetric detection of Cr 3+ at …

Phenosafranine encapsulated mesoporous silica as efficient electrocatalyst for Cr (VI) reduction and its subsequent sensitive determination

R Gupta, V Ganesan, PK Sonkar, DK Yadav… - Microchemical …, 2023 - Elsevier
This work presents an easy, highly specific, and sensitive route for the electrochemical
reduction of Cr (VI) by phenosafranine (PSF+) integrated sulfonic acid functionalized …

Electrochemical sensors based on metal-organic framework and conductive polymer HKUST-1@ PANI for high-performance detection of lead ions

J Wannassi, N Missaoui, C Mabrouk… - Journal of The …, 2023 - iopscience.iop.org
In this research a highly microporous Cu-BTC (denoted as HKUST-1) was synthesized using
a simple and rapid synthesis room temperature method. The as-prepared HKUST-1 …

Hydrothermal route upcycling surgical masks into dual-emitting carbon dots as ratiometric fluorescent probe for Cr (VI) and corrosion inhibitor in saline solution

C Miao, Q Wang, S Yang, Y Tang, X Liu, S Lu - Talanta, 2024 - Elsevier
Exploration effective route to convert plastic waste into valuable carbon dots with bifunction
of metal fluorescence monitoring and corrosion protection in seawater is promising. Herein …

Biochar for toxic chromium removal: Its impacts, mechanism, and future direction

B Thangagiri, R Sivakumar - Biomass Conversion and Biorefinery, 2024 - Springer
Biochar (BC) has been paid responsiveness during current decades. The present study, BC
with chromium, aimed to investigate the research status and future developments. To do so …

[HTML][HTML] Synthesis and application of optical silver nanoparticles capped carbon dots as dual-mode sensors for trivalent chromium ions in dietary supplements

R Seedad, P Prayongpan, W Busayaporn… - Sensors …, 2024 - Elsevier
A facile method for trivalent chromium (Cr 3+) ion determination using optical silver
nanoparticles capped carbon dots (Ag@ CDs) was developed. The optical responses via …