DyTeAs — Properties & Data | MatWorld

DyTeAs

ceramic

· JVASP-145316· DyTeAs

DyTeAs is a ternary ceramic compound combining dysprosium, tellurium, and arsenic elements, representing a specialized material within the rare-earth chalcogenide family. This is primarily a research and development material studied for its potential electronic and photonic properties rather than an established industrial ceramic. Interest in this material class centers on semiconductor applications and solid-state physics research where rare-earth telluride and arsenide compounds offer tunable band gaps and potential thermoelectric or optoelectronic functionality.

experimental semiconductorsphotonic researchthermoelectric devicessolid-state physicsrare-earth compound studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.946	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.4860	eV	DFT · OptB88vdW
↳	0.6510	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	21.81	-	DFT · OptB88vdW
↳	17.37	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	21.72	%	DFT · TBmBJ

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.227	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.

DyTeAs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental