Ca4 Bi2 As2 O12

semiconductor

· Ca4 Bi2 As2 O12

Ca₄Bi₂As₂O₁₂ is a complex oxide semiconductor compound combining calcium, bismuth, and arsenic in a crystalline structure. This material belongs to the family of multinary semiconductors and is primarily investigated in research contexts for potential optoelectronic and photovoltaic applications, where the bismuth and arsenic components can provide bandgap tunability and photon absorption characteristics distinct from simpler binary semiconductors.

research photovoltaicsexperimental semiconductorsoptoelectronic devicesbismuth-based compoundssolid-state physics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.310	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.291	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.

Ca4 Bi2 As2 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control