[HTML][HTML] Pencil graphite electrodes: a versatile tool in electroanalysis

IG David, DE Popa, M Buleandra - Journal of Analytical Methods in …, 2017 - hindawi.com
Due to their electrochemical and economical characteristics, pencil graphite electrodes
(PGEs) gained in recent years a large applicability to the analysis of various types of …

Advanced sensing technologies of phenolic compounds for pharmaceutical and biomedical analysis

L Ge, SP Li, G Lisak - Journal of pharmaceutical and biomedical analysis, 2020 - Elsevier
Phenolic compounds are bioactive natural products of considerable interest in
pharmaceuticals and biomedicines. Due to their bioactive functions, phenolic compounds …

[HTML][HTML] Pre-anodized graphite pencil electrode coated with a poly (thionine) film for simultaneous sensing of 3-nitrophenol and 4-nitrophenol in environmental water …

VG Sree, JI Sohn, H Im - Sensors, 2022 - mdpi.com
A very simple, as well as sensitive and selective, sensing protocol was developed on a pre-
anodized graphite pencil electrode surface coated using poly (thionine)(APGE/PTH). The …

Edge and basal plane anisotropy of a preanodized pencil graphite electrode surface revealed using scanning electrochemical microscopy and electrocatalytic …

S Srinivas, SM Senthil Kumar, A Senthil Kumar - Langmuir, 2023 - ACS Publications
Pencil graphite (PGE), an ultralow-cost and ready-to-use disposable-type electrode, has
been used for various electrochemical and electroanalytical applications after its surface …

Trends in electrochemical nanosensors for the analysis of antioxidants

R Nimal, O Selcuk, S Kurbanoglu, A Shah… - TrAC Trends in …, 2022 - Elsevier
Antioxidants play a very critical role in many biological processes in which free radicals are
present. The physiological part of these compounds prevents damage to cellular …

[HTML][HTML] Surface-activated pencil graphite electrode for dopamine sensor applications: a critical review

S Srinivas, A Senthil Kumar - Biosensors, 2023 - mdpi.com
Pencil graphite electrode (PGE) is an alternative, commercially available, ready-to-use,
screen-printed electrode for a wide range of electroanalytical applications. Due to the …

Anodized screen-printed electrode modified with poly (5-amino-4H-1, 2, 4-triazole-3-thiol) film for ultrasensitive detection of Hg2+ in fish samples

R Manikandan, SP Mani, KS Selvan, JH Yoon… - Journal of …, 2023 - Elsevier
Anodized screen-printed electrode (ASPE) was modified by electrochemical polymerization
of 5-amino-4H-1, 2, 4-triazole-3-thiol (ATT) to form a poly-ATT (PATT) film for the selective …

Quantitative detection of phenol in wastewater using square wave voltammetry with pre-concentration

Z Yi, Y Kun-Lin - Analytica Chimica Acta, 2021 - Elsevier
Phenol is a common pollutant found in wastewater, and its allowable discharge limit is 0.5
parts-per-million (ppm). Therefore, it is critical to monitor phenol in the sub-ppm range with …

Electrochemical sensor for alkaline phosphatase as biomarker for clinical and in vitro applications

L Sappia, B Felice, MA Sanchez, M Martí… - Sensors and Actuators B …, 2019 - Elsevier
Alkaline phosphatase (ALP) is an important biomarker of bone diseases clinically measured
in blood as a routine assay by means of optical read-outs, which when compared with …

[HTML][HTML] Pencil it in: pencil drawn electrochemical sensing platforms

CW Foster, DAC Brownson, APR de Souza, E Bernalte… - Analyst, 2016 - pubs.rsc.org
Inspired by recent reports concerning the utilisation of hand drawn pencil macroelectrodes
(PDEs), we report the fabrication, characterisation (physicochemical and electrochemical) …