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 …

Different aspects of the voltammetric detection of vitamins: A review

D Kiamiloglou, S Girousi - Biosensors, 2023‏ - mdpi.com
Vitamins comprise a group of organic chemical compounds that contribute significantly to
the normal functioning of living organisms. Although they are biosynthesized in living …

[HTML][HTML] Synthesis of Au–SnO2 nanoparticles for electrochemical determination of vitamin B12

A Sharma, S Arya, D Chauhan, PR Solanki… - Journal of Materials …, 2020‏ - Elsevier
The successful determination of vitamin B 12 (VB 12) was achieved by develo** an
electrochemical sensor that was prepared by the electrophoretic deposition of Au–SnO 2 …

Electrochemical immunoassay for detection of prostate specific antigen based on peptide nanotube-gold nanoparticle-polyaniline immobilized pencil graphite …

T Vural, YT Yaman, S Ozturk, S Abaci… - Journal of colloid and …, 2018‏ - Elsevier
In this work, we developed a disposable amperometric sandwich-type immunoassay to
detect prostate specific antigen (PSA). A self-assembled peptide nanotube (PNT), gold …

Electrochemical sensing of vitamin B12 deficiency marker methylmalonic acid using PdAu-PPy tailored carbon fiber paper electrode

KB Akshaya, V Anitha, M Nidhin, YN Sudhakar, G Louis - Talanta, 2020‏ - Elsevier
Vitamin B 12 is very important for human metabolism and its deficiency can cause anemia
and the production of large red blood cells. An increased concentration of methylmalonic …

Peptide nanotubes/self-assembled polydopamine molecularly imprinted biochip for the impedimetric detection of human Interleukin-6

YT Yaman, OA Vural, G Bolat, S Abaci - Bioelectrochemistry, 2022‏ - Elsevier
In the study, an impedimetric biochip was designed with molecularly imprinted
polydopamine (MIP (pDa)) on peptide nanotube (PNT) functionalized screen printed …

Sensitive electrochemical detection of fenitrothion pesticide based on self-assembled peptide-nanotubes modified disposable pencil graphite electrode

G Bolat, S Abaci, T Vural, B Bozdogan… - Journal of …, 2018‏ - Elsevier
A novel, simple and sensitive fenitrothion (FT) s ensor was developed based on as-
synthesized peptide nanotubes (PNTs) on modified pencil graphite electrode (PGE). This …

Highly sensitive and selective electrochemical sensor for detection of vitamin B12 using an Au/PPy/FMNPs@ TD-modified electrode

MH Parvin, E Azizi, J Arjomandi, JY Lee - Sensors and Actuators B …, 2018‏ - Elsevier
A new electrochemical sensor for sensitive and selective detection of vitamin B12 (VB12)
was constructed by the electropolymerization of pyrrole (Py) in the presence of …

Enhanced vitamin B12 detection using a CxNixOyFeyOx+ 3 bimetal-organic framework: A comprehensive electrochemical study

S Gopi, A Thamilselvan, MI Kim, K Yun - Electrochimica Acta, 2025‏ - Elsevier
The functions of neurons and blood cells are aided by vitamin B 12. Serum vitamin B 12
levels are picomolar, and their deficiencies may be remedied using vitamin B 12 tablets …

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 …