Al4 Ca2 Se8

semiconductor

· Al4 Ca2 Se8

Al4Ca2Se8 is a quaternary semiconductor compound combining aluminum, calcium, and selenium in a 4:2:8 stoichiometry. This is a research-phase material studied within the broader context of mixed-metal selenides and wide-bandgap semiconductors, with potential applications in optoelectronics and solid-state device physics. While not yet established in mainstream industrial production, compounds in this family are of interest for next-generation photovoltaics, detectors, and light-emitting applications where tunable bandgap and semiconductor properties are valuable.

experimental optoelectronicsphotovoltaic researchradiation detectionwide-bandgap semiconductor devicesmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.972	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.293	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.

Al4 Ca2 Se8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control