Ba1 Hf1 S3

semiconductor

· Ba1 Hf1 S3

Barium hafnium sulfide (BaHfS₃) is an experimental ternary semiconductor compound combining alkaline earth, refractory, and chalcogenide elements. This material belongs to the broader family of metal sulfides and hafnium-based semiconductors, which are under investigation for optoelectronic and photovoltaic applications where wide bandgaps and thermal stability are advantageous. While not yet in widespread commercial production, BaHfS₃ represents a research-phase candidate for next-generation semiconductor devices that require enhanced chemical durability and resistance to high-temperature environments compared to conventional III-V or II-VI semiconductors.

wide-bandgap semiconductors (research)photovoltaic/solar cell materials (experimental)high-temperature optoelectronicsradiation-hard electronics (potential)thin-film semiconductor devicesmaterials discovery and computational studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,761	ksi	—
Shear Modulus(G)	6,836.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7357	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.994	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.

Ba1 Hf1 S3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control