TlGeS — Properties & Data | MatWorld

TlGeS

ceramic

· JVASP-115050· TlGeS

TlGeS is a ternary chalcogenide ceramic composed of thallium, germanium, and sulfur, belonging to the family of semiconductor and optical materials. This compound is primarily of research and developmental interest rather than established industrial production, with potential applications in infrared optics, photovoltaic devices, and nonlinear optical systems where its narrow bandgap and optical transmission characteristics could offer advantages in specialized wavelength regions. Engineers investigating advanced infrared sensing, thermal imaging windows, or next-generation photonic materials would consider this material for its unique position in the chalcogenide compound space, though commercial availability and scalability remain limited compared to more mature alternatives like zinc selenide or other established optical ceramics.

infrared optics and windowssemiconductor research applicationsnonlinear optical devicesphotovoltaic developmentthermal sensing systemsexperimental photonic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,309.1	ksi	DFT · OptB88vdW
Shear Modulus(G)	1,393.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2451	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.6050	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2561	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.

TlGeS

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental