As8 Se12

semiconductor
· As8 Se12

As₈Se₁₂ is a chalcogenide semiconductor compound combining arsenic and selenium in a specific stoichiometric ratio, belonging to the broader family of arsenic chalcogenides used in advanced optical and electronic applications. This material is primarily investigated in research and specialized industrial contexts for infrared optics, phase-change memory devices, and nonlinear optical applications, where its glass-forming properties and transparency in the infrared spectrum offer advantages over conventional semiconductors. Engineers and researchers select arsenic chalcogenides like As₈Se₁₂ when designing systems requiring mid-to-long wavelength infrared transmission, thermal stability in glassy states, or switching behavior in memory technologies, though production remains limited compared to mainstream semiconductors.

infrared optics and lensesphase-change memory researchnonlinear optical devicesthermal imaging systemsfiber optic applicationsexperimental semiconductor research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
—
ksi——
Shear Modulus(G)
—
ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.