HfNbO2S

ceramic

· HfNbO2S

HfNbO2S is an advanced ceramic compound combining hafnium, niobium, oxygen, and sulfur—a research-stage material that belongs to the family of refractory oxysulfides. This composition leverages the high-temperature stability of hafnium and niobium oxides while incorporating sulfur to potentially enhance thermal, electronic, or catalytic properties. The material remains largely experimental, with development driven by interest in next-generation refractory coatings, high-temperature ceramics for aerospace applications, and catalytic or energy-storage systems where combined metal-oxide-sulfide chemistry offers advantages over conventional single-phase oxides.

high-temperature coatingsrefractory ceramicsaerospace thermal protectioncatalytic substratesenergy storage researchadvanced ceramic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.4441	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.060	eV/atom	—

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

Regulatory Screening

Environmental

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.

HfNbO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental