DyS2 — Properties & Data | MatWorld

DyS2

Name: DyS2
Brand: MatWorld

ceramic

· DyS2

DyS₂ is a rare-earth metal dichalcogenide ceramic compound containing dysprosium and sulfur. This material belongs to the family of layered transition-metal dichalcogenides, which are of significant research interest for their unique electronic, optical, and catalytic properties. DyS₂ remains largely experimental, studied primarily in research settings for potential applications in semiconductor devices, photocatalysis, and energy storage systems where rare-earth compounds offer tunable band structures and enhanced functionality compared to conventional ceramics.

Photocatalytic applicationsAdvanced semiconductor researchEnergy storage materialsOptoelectronic devicesHigh-temperature ceramics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.366	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00000269	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000363	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	7.593	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	10.05	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02390	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.860	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

DyS2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental