Na2 Hf2 O5

semiconductor

· Na2 Hf2 O5

Na₂Hf₂O₅ is a hafnium-based oxide ceramic compound with semiconducting properties, belonging to the class of complex metal oxides. This material is primarily of research and developmental interest, studied for potential applications in high-temperature electronics, ionic conductors, and advanced ceramic systems where hafnium's exceptional thermal stability and chemical inertness are advantageous. Its semiconducting behavior combined with the structural stability of hafnium oxides positions it as a candidate for next-generation dielectric and thermal barrier applications, though industrial adoption remains limited compared to established hafnia and zirconia ceramics.

high-temperature semiconductorsadvanced ceramic researchionic conductor developmentthermal barrier coatings (experimental)electronic device applications (developmental)refractory materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	113.1	GPa	—
Shear Modulus(G)	30.97	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.150	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.981	eV/atom	—

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

Regulatory Screening

Environmental

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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.

Na2 Hf2 O5

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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