Electrochemical impedance spectroscopy: an overview of bioanalytical applications

EP Randviir, CE Banks - Analytical methods, 2013 - pubs.rsc.org
The application of electrochemical impedance spectroscopy (EIS) has increased
dramatically in the past few years due to its ability to elucidate a plethora of physical and …

Laser-derived graphene: A three-dimensional printed graphene electrode and its emerging applications

N Kurra, Q Jiang, P Nayak, HN Alshareef - Nano Today, 2019 - Elsevier
Printing of binder-free graphene electrodes directly on substrates has the potential to enable
a large number of applications. Though conventional processing techniques such as ink-jet …

Highly efficient laser scribed graphene electrodes for on‐chip electrochemical sensing applications

P Nayak, N Kurra, C Xia… - Advanced Electronic …, 2016 - Wiley Online Library
This study reports the fabrication of flexible electrochemical sensors using a direct‐write
laser scribing process that transforms commercial polyimide sheet into graphitic carbon with …

The fabrication, characterisation and electrochemical investigation of screen-printed graphene electrodes

EP Randviir, DAC Brownson, JP Metters… - Physical Chemistry …, 2014 - pubs.rsc.org
We report the fabrication, characterisation (SEM, Raman spectroscopy, XPS and ATR) and
electrochemical implementation of novel screen-printed graphene electrodes …

Laser-scribed graphene presents an opportunity to print a new generation of disposable electrochemical sensors

K Griffiths, C Dale, J Hedley, MD Kowal, RB Kaner… - Nanoscale, 2014 - pubs.rsc.org
Graphene application within electrochemical sensing has been widely reported, but mainly
as a composite, which adds summative effects to an underlying electrode. In this work we …

2D molybdenum disulphide (2D-MoS 2) modified electrodes explored towards the oxygen reduction reaction

SJ Rowley-Neale, JM Fearn, DAC Brownson, GC Smith… - Nanoscale, 2016 - pubs.rsc.org
Two-dimensional molybdenum disulphide nanosheets (2D-MoS2) have proven to be an
effective electrocatalyst, with particular attention being focused on their use towards …

Use of inner/outer sphere terminology in electrochemistry—a hexacyanoferrate II/III case study

JF Cassidy, RC de Carvalho, AJ Betts - Electrochem, 2023 - mdpi.com
Salts of hexacyanoferrate II/III anions have been widely used as redox couple probe
molecules to determine the characteristics of electrode surfaces. Examples include the …

Graphene oxide electrochemistry: the electrochemistry of graphene oxide modified electrodes reveals coverage dependent beneficial electrocatalysis

DAC Brownson, GC Smith… - Royal Society Open …, 2017 - royalsocietypublishing.org
The modification of electrode surfaces is widely implemented in order to try and improve
electron transfer kinetics and surface interactions, most recently using graphene related …

One-step synthesis of Pt-decorated graphene–carbon nanotubes for the electrochemical sensing of dopamine, uric acid and ascorbic acid

S Ramakrishnan, KR Pradeep, A Raghul… - Analytical …, 2015 - pubs.rsc.org
Platinum nanoparticle-decorated graphene and carbon nanotube (Pt–Gr–CNT)
nanocomposites were synthesized by radio frequency chemical vapor deposition (RF-CVD) …

Doping nitrogen into Q-graphene by plasma treatment toward peroxidase mimics with enhanced catalysis

S Li, X Zhao, R Gang, B Cao, H Wang - Analytical chemistry, 2020 - ACS Publications
A facile and efficient plasma treatment strategy has been applied for the first time to dope
heteroatom nitrogen (N) into Q-graphene (QG) under ambient temperature toward a carbon …