ErPS

ceramic

· JVASP-142238· ErPS

ErPS is an erbium phosphide sulfide ceramic compound, representing an emerging material within the rare-earth chalcogenide family. While primarily investigated in research contexts, this material is of interest for optoelectronic and photonic applications where rare-earth doping and wide bandgap properties are advantageous. ErPS and related erbium compounds are being studied for potential use in infrared emitters, optical coatings, and solid-state laser hosts where erbium's characteristic emission wavelengths align with telecommunications and sensing requirements.

infrared opticsphotonic materials researchoptical coatingslaser host materialsrare-earth compoundsoptoelectronic devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2375	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.09200	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.687	eV/atom	—

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

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.

ErPS

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental