Dy2SnS5

ceramic

· JVASP-154236· Dy2SnS5

Dy2SnS5 is a rare-earth tin sulfide ceramic compound combining dysprosium, tin, and sulfur in a ternary chalcogenide system. This is primarily a research material studied for its potential in thermoelectric and photovoltaic applications, where mixed-valence rare-earth compounds offer opportunities for tuning electronic and phononic properties. It belongs to a family of sulfide ceramics explored as alternatives to conventional semiconductors, though industrial adoption remains limited and the material is not yet commercialized at scale.

thermoelectric energy conversion (research)photovoltaic absorber layers (experimental)high-temperature ceramic coatings (emerging)rare-earth compound semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	82.91	GPa	—
Poisson's Ratio(ν)	0.2700	-	—
Shear Modulus(G)	45.71	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.988	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1350	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00540	eV/atom	—
Formation Energy(ΔHf)	-1.570	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.

Dy2SnS5

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental