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Cobalt tetroxide (
) is a p-type semiconductor with significant pseudocapacitive behavior, high theoretical capacity (over
), and stability. It is widely used in lithium-ion batteries, electrochemical supercapacitors, and non-enzymatic sensors.
nanostructures, prepared via hydrothermal methods, enhance electrochemical performance by providing high surface area for faster charge transport and redox reactions.
Key electrochemical properties of Cobalt Tetroxide (
) include:
- Pseudocapacitive Energy Storage: exhibits high pseudocapacitance due to its multiple redox-active states (Co(II) and Co(III)) in redox reactions, such as.
- High Theoretical Capacity: It possesses a high theoretical capacity, making it a desirable anode material for supercapacitors, often yielding high specific capacities even at high current densities.
is highly promising in electrochemical sensor applications, detecting species like glucose, hydrogen peroxide, and heavy metals.
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Scholarly articles for Electrochemical properties of cobalt tetroxide | |
… : Facile synthesis and application for electrochemical … - Nagaraju - Cited by 55 … tetroxide (Co3O4) nanocomposites for electrochemical … - Danish - Cited by 22 … ‐gel‐derived cobalt oxide xerogels as electrochemical … - Lin - Cited by 630 | |
Web results
Preparation and electrochemical properties of Co3O4 as ...
ScienceDirect.com
https://www.sciencedirect.com › science › article › pii
ScienceDirect.com
https://www.sciencedirect.com › science › article › pii
by KM Girish2025Cited by 9 — Cobalt oxide is highly temperature-dependent: under ambient air at lower annealing temperatures, Co₃O₄ forms readily. When sufficient oxygen is present, Co₂O₃ ...Read more
Electrochemical properties of cobalt tetroxide
Anhui Fitech Material Co.,Ltd
https://www.fitechem.com › tag › electrochemical-prop...
Anhui Fitech Material Co.,Ltd
https://www.fitechem.com › tag › electrochemical-prop...
Cobalt Tetroxide is an inorganic compound with the chemical formula Co3O4,Black or grayish black powder. The apparent density is 0.5-1.5g/cm3, ...Read more
Electrochromic and Electrochemical Properties of Co 3 O 4 ...
MDPI
https://www.mdpi.com › ...
MDPI
https://www.mdpi.com › ...
by X Yue2022Cited by 20 — Cobalt tetroxide is a P-type semiconductor, which has the advantages of high theoretical specific capacitance (over 3000 F/g), abundant reserves, low price, and ...Read more
Structural characterization and electrochemical properties of ...
PubMed Central (PMC) (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC3274459
PubMed Central (PMC) (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC3274459
by C Shin2012Cited by 23 — It gave an initial discharge capacity of 1,330 mAh/g, decreased to 779 mAh/g after 10 cycles, and then showed a steady discharge capacity of 606 mAh/g after 60 ...Read more
Probing the shape-specific electrochemical properties ...
RSC Publishing
https://pubs.rsc.org › content › articlelanding
RSC Publishing
https://pubs.rsc.org › content › articlelanding
by S Mondal2017Cited by 54 — The cobalt oxide nanoflowers exhibit maximum electrocatalytic activity owing to the larger exposure area resulting from its unique 3-D hierarchical architecture ...Read more
Electrochemical and Electrocatalytic Properties of Cobalt ...
Asian Publication Corporation
https://asianpubs.org › ajchem › article › view
Asian Publication Corporation
https://asianpubs.org › ajchem › article › view
PDF
The cobalt oxide-CPE shows a pair of peaks with a surface-confined characteristic in a 0.5 M phosphate buffer and 0.5 M NaOH as supporting electrolyte. The ...Read more
SYNTHESIS, STRUCTURE AND ELECTROCHEMICAL ...
Kauno technologijos universitetas | KTU
https://epubl.ktu.edu › object › elaba:33788225
Kauno technologijos universitetas | KTU
https://epubl.ktu.edu › object › elaba:33788225
PDF
by I Barauskienė2019Cited by 1 — 1. The electrochemical properties of cobalt (hydro)oxide coatings on Bekipor. ST 20AL3 depend on the cobalt(II) precursor used during electrodeposition.Read more
Metal organic framework derived cobalt tetroxide for ...
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
by J Wang2023Cited by 8 — Consequently, in alkaline electrolyte, Co3O4@NF exhibits excellent catalytic activity and fast kinetics towards HER, requiring only small ...Read more
Boosting the Electrochemical Storage Properties of Co3O4 ...
ACS Publications
https://pubs.acs.org › doi
ACS Publications
https://pubs.acs.org › doi
High specific capacitance, high energy density, and high power density have always been important directions for the improvement of electrode materials for ...
Enhanced Physical Properties of Cobalt Oxide ...
Unisa Press Journals
https://unisapressjournals.co.za › article › download
Unisa Press Journals
https://unisapressjournals.co.za › article › download
PDF
by S Akram2025 — These results demonstrate that thermal treatment enhances the electrochemical and structural properties of CoO₂, which highlights its potential ...Read more