Enzyme based amperometric biosensors

P Bollella, L Gorton - Current opinion in Electrochemistry, 2018 - Elsevier
Highlights•The three major electron transfer routes are reviewed: 1st, 2nd (mediated
electron transfer) and 3rd generation biosensors (direct electron transfer).•Enzymatic …

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 …

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 …

Pencil graphite electrode: An emerging sensing material

Annu, S Sharma, R Jain, AN Raja - Journal of The …, 2020 - iopscience.iop.org
Pencil is one of the most widely used electrode material in electrochemical sensing of
various organic and inorganic species with significant lower detection limit. Due to their …

Chemically modified electrodes for electrochemical detection of dopamine: Challenges and opportunities

M Sajid, N Baig, K Alhooshani - TrAC Trends in Analytical Chemistry, 2019 - Elsevier
Dopamine is an important neurotransmitter, and its maladjustment is responsible for many
diseases. Its accurate determination has great significance in medical and behavioral …

Biosensing based on pencil graphite electrodes

Á Torrinha, CG Amorim, MC Montenegro, AN Araújo - Talanta, 2018 - Elsevier
Pencil leads have been increasingly used as electrode material in electrochemical
applications. Commonly denominated as pencil graphite electrodes (PGE), they represent a …

Applications of layered double hydroxides based electrochemical sensors for determination of environmental pollutants: A review

N Baig, M Sajid - Trends in Environmental Analytical Chemistry, 2017 - Elsevier
Layered double hydroxides (LDHs) are getting considerable attention as electrode modifiers
in electrochemical sensing applications. They are unique materials because of their two …

Enzyme-modified electrodes for biosensors and biofuel cells

P Pinyou, V Blay, LM Muresan, T Noguer - Materials Horizons, 2019 - pubs.rsc.org
In biosensors and biofuel cells, it is often desirable to accelerate the electron transfer rate
between the enzyme and electrode surface to improve the performance of the devices …

Electrodes modified with 3D graphene composites: a review on methods for preparation, properties and sensing applications

N Baig, TA Saleh - Microchimica Acta, 2018 - Springer
Abstract Three-dimensional (3D) porous networks of planar 2D graphene have attractive
features with respect to sensing. These include a large electroactive surface area, good …

Development of an inexpensive and rapidly preparable enzymatic pencil graphite biosensor for monitoring of glyphosate in waters

LA Zambrano-Intriago, CG Amorim, AN Araújo… - Science of The Total …, 2023 - Elsevier
Glyphosate (GLY) is the most widely used non-selective broad-spectrum herbicide
worldwide under well-reported side effects on the environment and human health. That's …