La2GeSe5

semiconductor

· La2GeSe5

La2GeSe5 is a rare-earth chalcogenide semiconductor compound combining lanthanum, germanium, and selenium. This is a research-phase material belonging to the family of wide-bandgap semiconductors and ionic conductors, studied primarily for solid-state electrolyte and photonic applications rather than established commercial use. The material is notable for potential in all-solid-state batteries and infrared photonics, where its ionic conductivity and optical transparency in the mid-infrared range offer alternatives to more conventional oxide or polymer electrolytes, though manufacturing maturity and cost remain barriers to widespread adoption.

solid-state battery electrolytesinfrared optics and photonicsionic conductorsnext-generation energy storageresearch-phase semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.240	eV	—

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.

La2GeSe5

Electrical Properties

Regulatory Screening

Environmental

Export Control