Lu2 Ge4

semiconductor

· Lu2 Ge4

Lu₂Ge₄ is a rare-earth germanide semiconductor compound combining lutetium and germanium in a 1:2 stoichiometric ratio. This material belongs to the family of rare-earth germanides and is primarily of research interest for its potential in thermoelectric and optoelectronic applications, where the combination of rare-earth elements and germanium offers opportunities for tuning electronic and thermal properties.

thermoelectric devicesoptoelectronic researchhigh-temperature semiconductorsrare-earth compound studiessolid-state physics researchmaterials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00460	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5820	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.

Lu2 Ge4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control