Ge2S

ceramic

· JVASP-139018· Ge2S

Ge₂S is a binary chalcogenide ceramic compound composed of germanium and sulfur, belonging to the family of IV-VI semiconducting ceramics. This material is primarily investigated in research contexts for infrared optical applications, photonic devices, and solid-state electronics, where its wide bandgap and optical transparency in the infrared spectrum offer advantages over conventional semiconductors. Its potential extends to thermal imaging optics, waveguide components, and advanced ceramic coatings, though it remains less commercially established than related materials like germanium dioxide or conventional chalcogenide glasses.

infrared optics and windowsphotonic waveguidesthermal sensing componentssolid-state semiconductor researchhigh-temperature ceramic coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	2,957.3	ksi	—
Poisson's Ratio(ν)	0.2400	-	—
Shear Modulus(G)	1,991.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1392	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4584	eV/atom	—
Formation Energy(ΔHf)	0.2187	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.

Ge2S

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental