HfLaO2S

ceramic

· HfLaO2S

HfLaO₂S is an experimental mixed rare-earth and refractory oxide-sulfide ceramic combining hafnium, lanthanum, oxygen, and sulfur. This compound belongs to the family of advanced ceramics being investigated for high-temperature and extreme-environment applications where conventional oxides face limitations. The material is primarily of research interest rather than established industrial production, with potential applications in thermal barriers, electronic devices, and nuclear or aerospace environments where the unique combination of refractory metal oxides and sulfide phases may offer improved performance over single-phase alternatives.

thermal barrier coatings (research)high-temperature ceramicsrefractory materials (experimental)nuclear fuel cladding (research)advanced electronics substratesaerospace heat shields (development)

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)	1.015	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.380	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.

HfLaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental