Dy3S4

ceramic

· JVASP-34552· Dy3S4

Dy3S4 is a rare-earth sulfide ceramic compound containing dysprosium, belonging to the lanthanide chalcogenide family of materials. This is primarily a research-phase material studied for its potential in high-temperature structural and functional applications where rare-earth chemistry offers unique thermal, optical, or electronic properties. The dysprosium sulfide family has attracted academic and industrial interest for specialized roles in refractory systems, advanced ceramics, and potentially in thermoelectric or photonic devices where the rare-earth elements' electronic configuration provides distinctive performance.

high-temperature refractories (research)rare-earth ceramics (experimental)thermal barrier coatings (development)optical/photonic materials (early-stage)specialty chemical synthesislaboratory/research environments

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2598	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-35.55	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06020	eV/atom	—
Formation Energy(ΔHf)	-2.166	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.

Dy3S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental