Co3O4 and Co-based spinel oxides bifunctional oxygen electrodes

M Hamdani, RN Singh, P Chartier - International journal of electrochemical …, 2010 - Elsevier
Many spinel cobaltite oxides meet the requirement for a wide range of electrochemical
reactions. These materials have largely been investigated as electrocatalysts for the oxygen …

Non-precious Co3O4 nano-rod electrocatalyst for oxygen reduction reaction in anion-exchange membrane fuel cells

J Xu, P Gao, TS Zhao - Energy & Environmental Science, 2012 - pubs.rsc.org
We report preparation of carbon-supported Co3O4 electrocatalysts with nano-rods and
spherical structures by the solvent-mediated morphological control method. The catalytic …

Cobalt-based compounds and composites as electrode materials for high-performance electrochemical capacitors

KK Lee, WS Chin, CH Sow - Journal of Materials Chemistry A, 2014 - pubs.rsc.org
Transition metal compounds (oxides, hydroxides, etc.) are emerging electrode materials for
electrochemical capacitors (ECs) due to their rich redox properties involving multiple …

Nanomolar detection of hydrogen peroxide on glassy carbon electrode modified with electrodeposited cobalt oxide nanoparticles

A Salimi, R Hallaj, S Soltanian, H Mamkhezri - Analytica chimica acta, 2007 - Elsevier
The electrochemical detection of H2O2 was investigated on a cobalt oxide nanoparticles
modified glassy carbon electrode in phosphate buffer solution (pH 7). Cyclic voltammetry at …

Cobalt-based electroactive compounds: synthesis and their electrochemical and pseudocapacitance performance

M Moharramnejad, A Ehsani, RE Malekshah… - Journal of Materials …, 2023 - Springer
This review gives an overview of the synthesis, surface, and electrochemical investigations
on cobalt-based compounds in the development of new supercapacitors. Nowadays, there …

Electrochemical detection of trace amount of arsenic (III) at glassy carbon electrode modified with cobalt oxide nanoparticles

A Salimi, H Mamkhezri, R Hallaj, S Soltanian - Sensors and Actuators B …, 2008 - Elsevier
Novel cobalt oxide nanoparticles based sensor for the detection of trace amount of As3+ ion
in aqueous solution has been developed. Cyclic voltammetry at potential range− 1.1 to 1.1 V …

Cobalt oxide acicular nanorods with high sensitivity for the non-enzymatic detection of glucose

CW Kung, CY Lin, YH Lai, R Vittal, KC Ho - Biosensors and Bioelectronics, 2011 - Elsevier
Acicular cobalt oxide nanorods (CoONRs) were prepared for the non-enzymatic detection of
glucose, first by directly growing layered cobalt carbonate hydroxide (LCCH) on a …

Preparation and characterization of copper-doped cobalt oxide electrodes

A La Rosa-Toro, R Berenguer, C Quijada… - The Journal of …, 2006 - ACS Publications
Cobalt oxide (Co3O4) and copper-doped cobalt oxide (Cu x Co3-x O4) films have been
prepared onto titanium support by the thermal decomposition method. The electrodes have …

Voltammetric detection of caffeine in pharmacological and beverages samples based on simple nano-Co (II, III) oxide modified carbon paste electrode in aqueous and …

AM Fekry, M Shehata, SM Azab, A Walcarius - Sensors and Actuators B …, 2020 - Elsevier
Caffeine (Caf) is one of the most widespread compounds in food components, beverages
and medicines, which drives us to find a simple, fast and convenient method for its …

Selective catalytic electro-oxidation of water with cobalt oxide in ion impermeable reduced graphene oxide porous electrodes

G Capilli, Y Chen, T Szkopek, M Cerruti - ACS nano, 2022 - ACS Publications
The direct electrolysis of seawater is greatly inhibited by the oxidation of Cl–to free chlorine,
an undesirable, corrosive byproduct. To suppress the parasitic interference of Cl–and any …