YErO3 — Properties & Data | MatWorld

YErO3

semiconductor

· YErO3

Yttrium erbium oxide (YErO3) is a mixed rare-earth oxide semiconductor belonging to the family of lanthanide-based functional ceramics. This material is primarily of research and specialized industrial interest, explored for its potential in optoelectronic devices, thermal barrier coatings, and solid-state laser host materials where the combination of rare-earth dopants offers tunable electronic and optical properties. Its notable advantage over single rare-earth oxides lies in the ability to engineer electronic band structure and luminescence characteristics through mixed lanthanide composition, making it particularly relevant in applications requiring precision control of light emission or thermal management in extreme environments.

solid-state laser materialsoptoelectronic devicesthermal barrier coatingsphosphor hostshigh-temperature ceramicsresearch/specialty semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.269	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	4.890	eV	DFT · OptB88vdW
↳	1.895	eV	DFT · PBE
Electron Effective Mass(m*e)	0.9433	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.813	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)2 entries	0.000	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00160	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000870	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-306.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	333.7	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.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.08240	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-3.010	eV/atom	DFT
↳	-3.793	eV/atom	DFT · OptB88vdW

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

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

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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.

YErO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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