HfWO2S

ceramic

· HfWO2S

HfWO₂S is a mixed-metal oxide-sulfide ceramic compound combining hafnium, tungsten, oxygen, and sulfur phases. This is a research-stage material within the family of refractory oxides and chalcogenides, developed to explore high-temperature stability and novel electronic or catalytic properties not accessible in single-component oxides. The material's multi-phase composition positions it for investigation in extreme-environment applications and functional ceramics where conventional oxides reach performance limits.

high-temperature refractory coatingscatalytic applicationsresearch ceramicsadvanced functional materialsthermal barrier systems

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)	-0.00242	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.300	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.

HfWO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental