Poly (propylene imine) dendrimer: A potential nanomaterial for electrochemical application

AO Idris, B Mamba, U Feleni - Materials Chemistry and Physics, 2020 - Elsevier
Abstract Poly (propylene imine)(PPI) dendrimer has recently received remarkable attention
due to its large surface area together with the numerous functional groups present in its end …

Developing biosensors in developing countries: South Africa as a case study

R Fogel, J Limson - Biosensors, 2016 - mdpi.com
A mini-review of the reported biosensor research occurring in South Africa evidences a
strong emphasis on electrochemical sensor research, guided by the opportunities this …

An enzyme-free electrochemical biosensor for simultaneous detection of two hemophilia A biomarkers: Combining target recycling with quantum dots-encapsulated …

H Rezaei, M Motovali-Bashi, S Radfar - Analytica Chimica Acta, 2019 - Elsevier
A sensitive and selective electrochemical method for simultaneous detection of two
hemophilia A-related microRNAs (miR-1246 and miR-4521) was developed. This detection …

Polymeric micellar structures for biosensor technology

SK Shukla, PP Govender, A Tiwari - Advances in biomembranes and lipid …, 2016 - Elsevier
In the past few years, we have witnessed tremendous research progress in under fabrication
of biosensor technology based on polymeric micelles. Nowadays, advances of polymeric …

A sensitive electrochemical detection of progesterone using tin-nanorods modified glassy carbon electrodes: Voltammetric and computational studies

A Das, MV Sangaranarayanan - Sensors and Actuators B: Chemical, 2018 - Elsevier
In recent years, there has been significant interest in the design of electrodes for enhanced
electrochemical sensing platforms towards selective and sensitive detection of biological …

Analysis of the evolution of the detection limits of electrochemical DNA biosensors

M Lazerges, F Bedioui - Analytical and bioanalytical chemistry, 2013 - Springer
In this paper we critically review detection limits of electrochemical DNA biosensors
enabling DNA detection without target labelling. The review includes transduction principles …

An electrochemical DNA biosensor developed on a nanocomposite platform of gold and poly (propyleneimine) dendrimer

O Arotiba, J Owino, E Songa, N Hendricks, T Waryo… - Sensors, 2008 - mdpi.com
An electrochemical DNA nanobiosensor was prepared by immobilization of a 20mer
thiolated probe DNA on electro-deposited generation 4 (G4) poly (propyleneimine) …

Zirconia-poly (propylene imine) dendrimer nanocomposite based electrochemical urea biosensor

SK Shukla, AK Mishra, BB Mamba… - Enzyme and microbial …, 2014 - Elsevier
In this article we report a selective urea electrochemical biosensor based on electro-co-
deposited zirconia-polypropylene imine dendrimer (ZrO 2-PPI) nanocomposite modified …

Electroanalysis of selenium in water on an electrodeposited gold-nanoparticle modified glassy carbon electrode

AO Idris, N Mabuba, OA Arotiba - Journal of Electroanalytical Chemistry, 2015 - Elsevier
This work presents a simple and cheaper method of detecting selenium in water using an
electrochemical sensor based on gold nanoparticle (AuNP) modified glassy carbon …

A comparative study of carbon nanotube paste electrode for development of indicator-free DNA sensors using DPV and EIS: human interleukin-2 oligonucleotide as a …

JB Raoof, MS Hejazi, R Ojani, EH Asl - International Journal of …, 2009 - Elsevier
Differential pulse voltammetry (DPV) and electrochemical impedance spectroscopy (EIS)
were employed for development of electrochemical DNA hybridization biosensors based on …