Tb2 Se1 O2

semiconductor

· Tb2 Se1 O2

Tb₂SeO₂ is an oxychalcogenide semiconductor compound combining terbium, selenium, and oxygen—a rare earth-based material belonging to the mixed-anion semiconductor family. This is an experimental/research-phase compound with potential applications in optoelectronics and solid-state device physics; the rare earth terbium content and selenium's semiconducting character suggest interest in photonic materials, phosphors, or wide-bandgap device development where traditional semiconductors may not meet performance requirements.

Optoelectronic researchRare earth semiconductorsPhosphor materials developmentSolid-state device prototypingWide-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)	17,111.3	ksi	—
Shear Modulus(G)	9,492.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.347	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.313	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.

Tb2 Se1 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control