Er2ZnS4 — Properties & Data | MatWorld

Er2ZnS4

ceramic

· JVASP-133295· Er2ZnS4

Er2ZnS4 is a rare-earth zinc sulfide ceramic compound combining erbium, zinc, and sulfur elements. This material belongs to the family of ternary sulfide ceramics, which are primarily investigated in research contexts for optical and photonic applications, particularly where rare-earth dopants are valued for luminescence and laser properties. The compound's potential utility lies in specialized optical devices, phosphors, and photonic systems where the combination of rare-earth and semiconductor properties offers advantages over binary alternatives.

optical phosphorsphotonic research materialsrare-earth ceramicsexperimental semiconductorslaser host materialsfluorescence applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.350	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.365	eV	DFT · OptB88vdW
↳	3.266	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.501	-	DFT · OptB88vdW
↳	5.191	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	2.490	%	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)	0.02730	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.823	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.

Er2ZnS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental