DyCuSeO — Properties & Data | MatWorld

DyCuSeO

ceramic

· JVASP-8201· DyCuSeO

DyCuSeO is an experimental ceramic compound combining dysprosium, copper, selenium, and oxygen, belonging to the family of layered copper chalcogenide oxides under active materials research. This material is primarily investigated for potential thermoelectric and electronic applications where tailored band structures and phonon scattering mechanisms offer alternatives to conventional semiconductors. The compound remains largely in the research phase rather than established industrial production, making it of interest to materials engineers exploring next-generation functional ceramics for energy conversion or solid-state device applications.

thermoelectric researchfunctional ceramics developmentsolid-state electronicsphonon engineeringcopper oxide compoundsadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	13,447.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	6,000.2	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2918	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.384	eV	DFT · OptB88vdW
↳	2.302	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.182	-	DFT · OptB88vdW
↳	6.501	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.2600	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.433	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000478	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00199	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-76.80	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	288	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	16.54	%	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)	0.01460	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.103	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.

DyCuSeO

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental