Graphene-Based electrochemical sensors for detection of environmental pollutants

SR Benjamin, EJMR Júnior - Current Opinion in Environmental Science & …, 2022 - Elsevier
In recent years, graphene is often used in the design of electrochemical sensors to improve
detection sensitivity due to the enormous specific surface area, excellent mechanical …

Electrochemical sensing platforms of dihydroxybenzene: Part 1–carbon nanotubes, graphene, and their derivatives

SM Abu Nayem, S Shaheen Shah… - The Chemical …, 2021 - Wiley Online Library
Dihydroxybenzene is regarded as a serious environmental pollutant. Its detection through
electrochemical methods is still challenging due to having a similar structure and …

[HTML][HTML] Luminescent chitosan/carbon dots as an effective nano-drug carrier for neurodegenerative diseases

SA Mathew, P Praveena, S Dhanavel, R Manikandan… - RSC …, 2020 - pubs.rsc.org
Designing new materials for effective and targeted drug delivery is pivotal in biomedical
research. Herein, we report on the development of a chitosan/carbon dot-based …

Determination of catechol and hydroquinone with high sensitivity using MOF-graphene composites modified electrode

Q Chen, X Li, X Min, D Cheng, J Zhou, Y Li… - Journal of …, 2017 - Elsevier
Abstract A composite (MOF-GO) of Cu-based MOF-199 (MOF) and graphene oxide (GO)
was prepared by the solvothermal method and used as the modified material to fabricate an …

Simultaneous and sensitive electrochemical detection of dihydroxybenzene isomers with UiO-66 metal-organic framework/mesoporous carbon

M Deng, S Lin, X Bo, L Guo - Talanta, 2017 - Elsevier
The zirconium-based MOF (UiO-66)/mesoporous carbon (MC) composite was synthesized
using conventional hydrothermal method for the first time. The surface morphology and …

Enhancing electrochemical sensing through the use of functionalized graphene composites as nanozymes

LA Dinu, S Kurbanoglu - Nanoscale, 2023 - pubs.rsc.org
Graphene-based nanozymes possess inherent nanomaterial properties that offer not only a
simple substitute for enzymes but also a versatile platform capable of bonding with complex …

Constructing a fluorescent probe for specific detection of catechol based on 4-carboxyphenylboronic acid-functionalized carbon dots

Q Ye, F Yan, D Kong, J Zhang, X Zhou, J Xu… - Sensors and Actuators B …, 2017 - Elsevier
Carbon dots (CDs) were covalently linked to 4-carboxyphenylboronic acid molecules to form
the 4-carboxyphenylboronic acid molecules-functionalized CDs (CPBA-CDs). The CPBA …

Graphene-gold nanoparticles nanozyme-based electrochemical sensor with enhanced laccase-like activity for determination of phenolic substrates

LAD Gugoasa, F Pogacean… - Journal of The …, 2021 - iopscience.iop.org
Graphene decorated with gold nanoparticles (Au-rGO) was obtained in a single-step
synthesis by exfoliating graphite rods via pulses of current. The morphological and structural …

Graphene-like carbon nanosheets as a new electrode material for electrochemical determination of hydroquinone and catechol

H Jiang, S Wang, W Deng, Y Zhang, Y Tan, Q Xie… - Talanta, 2017 - Elsevier
We report here graphene-like carbon nanosheets (GCN) as a new electrode material for the
electrochemical determination of hydroquinone (HQ) and catechol (CC). The GCN were …

Simultaneous determination of hydroquinone, catechol and resorcinol by voltammetry using graphene screen-printed electrodes and partial least squares calibration

M Aragó, C Ariño, À Dago, JM Díaz-Cruz, M Esteban - Talanta, 2016 - Elsevier
Abstract Catechol (CC), resorcinol (RC) and hydroquinone (HQ) are dihydroxybenzene
isomers that usually coexist in different samples and can be determined using voltammetric …