O4 Ti2

semiconductor

· O4 Ti2

O4Ti2 is a titanium oxide semiconductor compound, likely a mixed-valence or defect-structured titanium oxide phase representing an intermediate composition in the titanium-oxygen system. This material falls within the broader family of titanium oxides (TiO, TiO2, Ti2O3, etc.) that are extensively studied for electronic and photocatalytic applications. O4Ti2 is primarily of research interest rather than a widely commercialized engineering material, with potential applications in photocatalysis, gas sensing, and optoelectronic devices where the specific electronic structure and oxygen deficiency or stoichiometry may offer advantages over conventional TiO2 anatase or rutile phases.

photocatalytic coatingsgas sensing devicesthin-film electronicsresearch materialssemiconductor heterostructuresenvironmental remediation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	196.0	GPa	—
Shear Modulus(G)	60.69	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.024	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.244	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.

O4 Ti2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control