Dy2CdSe4 — Properties & Data | MatWorld

Dy2CdSe4

ceramic

· JVASP-54833· Dy2CdSe4

Dy2CdSe4 is a quaternary ceramic compound combining dysprosium, cadmium, and selenium—a rare-earth chalcogenide material primarily explored in research settings rather than established industrial production. This material family is of interest for optoelectronic and photonic applications where rare-earth doping and wide bandgap semiconductors offer potential advantages in light emission, sensing, or high-temperature performance; however, it remains largely experimental with limited commercial deployment compared to conventional II-VI or III-V semiconductors.

optoelectronic researchrare-earth phosphors and emittershigh-temperature semiconductor studiesphotonic material developmentspecialized sensor materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.189	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.5920	eV	DFT · OptB88vdW
↳	1.841	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.028	-	DFT · OptB88vdW
↳	5.518	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.1900	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.9700	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000352	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00229	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-60.03	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	284.1	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	26.47	%	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)	0.01700	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.548	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.

Dy2CdSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental