Pencil graphite electrodes: a versatile tool in electroanalysis

IG David, DE Popa, M Buleandra - Journal of Analytical …, 2017 - Wiley Online Library
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 …

Controlled‐Potential‐Based Electrochemical Sulfide Sensors: A Review

SS Shah, MA Aziz, M Oyama… - The Chemical …, 2021 - Wiley Online Library
Due to their potential applications in industry and potent toxicity to the environment, sulfides
and their detection have attracted the attention of researchers. To date, a large number of …

Gold nanoparticle-modified graphite pencil electrode for the high-sensitivity detection of hydrazine

MA Aziz, AN Kawde - Talanta, 2013 - Elsevier
A novel gold nanoparticle-modified graphite pencil electrode (AuNP-GPE) is prepared just
by immersing a bare GPE in AuNP solution, followed by heating for 15 min. The bare and …

A novel impedimetric sensor based on molecularly imprinted polypyrrole modified pencil graphite electrode for trace level determination of chlorpyrifos

ZO Uygun, Y Dilgin - Sensors and Actuators B: Chemical, 2013 - Elsevier
A chlorpyrifos (CPF) templated molecularly imprinted film was electrochemically synthesized
on a pencil graphite electrode (PGE) by electropolymerization of pyrrole (Py) in the presence …

Tuning the surface properties of biochar by thermal treatment

FG de Mendonça, IT da Cunha, RR Soares… - Bioresource …, 2017 - Elsevier
In this work, the effect of controlled thermal treatment to tune biochar surface properties such
as area/porosity, functionalities and reactivity was investigated. TG-MS, CHN, Raman, IR …

Preparation of Highly Stable and Electrochemically Active Three‐dimensional Interconnected Graphene Frameworks from Jute Sticks

SS Shah, H Yang, M Ashraf… - Chemistry–An Asian …, 2022 - Wiley Online Library
Over the past few years, the environmentally friendly synthesis of nanomaterials, including
graphene using green chemistry, has attracted tremendous attention due to its easy …

Low cost, trouble-free disposable pencil graphite electrode sensor for the simultaneous detection of hydroquinone and catechol

TSSK Naik, AV Kesavan, BEK Swamy, S Singh… - Materials Chemistry and …, 2022 - Elsevier
This work proposes, one of the simplest methods for the modification of pencil graphite
electrode (PGE) using differential pulse voltammetry (DPV) and cyclic voltammetry (CV) …

[HTML][HTML] Nonenzymatic glucose sensor based on disposable pencil graphite electrode modified by copper nanoparticles

S Pourbeyram, K Mehdizadeh - journal of food and drug analysis, 2016 - Elsevier
A nonenzymatic glucose sensor based on a disposable pencil graphite electrode (PGE)
modified by copper nanoparticles [Cu (NP)] was prepared for the first time. The prepared Cu …

Development of a novel, low-cost, disposable wooden pencil graphite electrode for use in the determination of antioxidants and other biological compounds

J Kariuki, E Ervin, C Olafson - Sensors, 2015 - mdpi.com
The development of portable sensors that can be used outside the lab is an active area of
research in the electroanalytical field. A major focus of such research is the development of …

Effective anodic sulfide removal catalyzed by single nickel atoms on nitrogen-doped graphene with stainless steel substrate

X Zhang, R Qi, A Wu, K Sheng, H Lin - Chemical Engineering Journal, 2022 - Elsevier
Hydrogen sulfide is hazardous and life-threatening gas emission in anaerobic digestion and
degradation. Electro-oxidation technology is a promising process for sulfide removal in …