Co1 Te1 O4

semiconductor

· Co1 Te1 O4

CoTeO₄ is a ternary oxide semiconductor combining cobalt and tellurium in a spinel or related crystal structure. This is a research-stage compound rather than a mature commercial material, studied primarily for its electronic and photocatalytic properties within the broader family of mixed-metal oxides and tellurite semiconductors. CoTeO₄ and related cobalt tellurium oxides are investigated for energy conversion applications—particularly photocatalysis, solar cells, and potentially gas sensing—where the bandgap and electronic structure offer tunable performance; however, industrial adoption remains limited compared to established alternatives like TiO₂ or CdTe, and the material's toxicity profile and synthesis scalability require further development.

photocatalytic water splittingsolar energy conversiongas sensing devicesoptoelectronic researchenvironmental remediation catalysisthin-film semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00160	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8430	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Co1 Te1 O4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control