Hf2 Nb2 O8

semiconductor

· Hf2 Nb2 O8

Hf2Nb2O8 is a mixed-metal oxide ceramic compound combining hafnium and niobium oxides, belonging to the family of refractory and functional ceramics. This material is primarily investigated in research contexts for high-temperature applications and advanced electronic devices, where its thermal stability and potential dielectric properties offer advantages over conventional single-oxide ceramics. It represents a emerging class of multi-component oxides being explored for next-generation thermal barrier coatings, ceramic matrices, and specialized electronic applications where hafnium and niobium oxides individually have proven track records.

high-temperature ceramics researchthermal barrier coatingsrefractory materials developmentadvanced electronic substratesaerospace thermal protection (experimental)ceramic composite matrices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01580	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.116	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.

Hf2 Nb2 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control