CoBiO4

ceramic

· JVASP-46392· CoBiO4

CoBiO₄ is a cobalt bismuth oxide ceramic compound belonging to the mixed-metal oxide family. This material is primarily investigated in research settings for applications requiring high-temperature stability and catalytic or electrochemical activity, particularly in energy conversion and environmental remediation contexts. It represents an experimental compound rather than an established industrial ceramic, offering potential advantages in catalysis and battery technologies where cobalt-bismuth synergy may enhance performance compared to single-metal oxide alternatives.

catalytic applicationselectrochemical devicesbattery electrodeshigh-temperature ceramicsenvironmental remediationresearch and development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2339	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3120	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.52	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.1967	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.2000	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000833	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000840	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-304.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	213.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1249	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9883	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

CoBiO4 — Properties & Data | MatWorld

CoBiO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental