O5 Nb2 — Properties & Data | MatWorld

O5 Nb2

semiconductor

· O5 Nb2

O5 Nb2 is a niobium oxide semiconductor compound, likely referring to a mixed-valence niobium oxide phase with potential applications in electronic and photocatalytic materials. While not a commercially established commodity material, niobium oxides in this compositional family are of significant research interest for their semiconductor properties and chemical stability, particularly as alternatives to more toxic or less sustainable oxide semiconductors in emerging technologies.

photocatalytic coatingssemiconductor researchelectrochemical devicesfunctional ceramicsthin-film electronicscorrosion-resistant coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	145.7	GPa	DFT · OptB88vdW
Shear Modulus(G)	57.55	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.841	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.396	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

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.

O5 Nb2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control