ErPS4

ceramic

· JVASP-21533· ErPS4

ErPS4 is a rare-earth phosphide ceramic compound containing erbium and phosphorus, belonging to the family of lanthanide chalcogenides and pnictides. This material is primarily of research and developmental interest rather than established industrial use, with potential applications in optoelectronics, photonics, and solid-state devices where rare-earth-doped ceramics offer advantages in light emission, luminescence, or specialized optical properties. The erbium dopant is particularly valued in fiber-optic amplifier technologies and infrared applications, making ErPS4 a candidate material for next-generation photonic and sensing systems where conventional oxides or fluorides may have limitations.

optical fiber amplifiersinfrared photonicsresearch luminescent devicesquantum opticssolid-state laser hostsexperimental optical ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1461	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	2.261	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-304.2	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.105	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.

ErPS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental