Ge2 Se8 Sr4

semiconductor

· Ge2 Se8 Sr4

Ge₂Se₈Sr₄ is a chalcogenide semiconductor compound combining germanium, selenium, and strontium elements. This is a research-phase material within the chalcogenide glass and crystal family, investigated for its potential in infrared optics, phase-change memory devices, and photonic applications where selenium-based semiconductors offer transparent windows in the infrared spectrum. The strontium incorporation modifies the material's thermal stability and electronic properties compared to binary Ge-Se systems, making it of interest to researchers exploring novel compositions for next-generation optoelectronic and memory technologies, though industrial production and deployment remain limited.

infrared optical windowsphase-change memory researchphotonic deviceschalcogenide thin filmsthermal imaging opticssemiconductor device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.604	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.368	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.

Ge2 Se8 Sr4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control