S4 Tb2

semiconductor

· S4 Tb2

S4 Tb2 is a terbium-based compound semiconductor, likely a rare-earth intermetallic or oxide phase used in specialized electronic and photonic applications. Materials in this composition family are explored for their unique magnetic, luminescent, and electronic properties that differ significantly from conventional semiconductors, making them candidates for high-performance devices requiring rare-earth functionality.

rare-earth electronicsphotonic devicesmagnetic semiconductorsresearch/experimental materialsspecialized optoelectronicshigh-performance computing applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00230	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2270	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.

S4 Tb2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control