Tm2 S1 O2

semiconductor

· Tm2 S1 O2

Tm₂S₁O₂ is a rare-earth oxysulfide semiconductor compound combining thulium with sulfur and oxygen. This material belongs to the family of mixed-anion semiconductors that are primarily investigated in research contexts for optoelectronic and photonic applications, where the combination of rare-earth and chalcogenide character offers potential advantages in light emission and absorption across infrared to visible wavelengths.

rare-earth optoelectronicsinfrared emitters/detectorsphotonic researchluminescent materialswide-bandgap semiconductorsadvanced ceramics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	134.0	GPa	—
Shear Modulus(G)	74.83	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.208	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.487	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Tm2 S1 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control