Ca1 Bi3

semiconductor

· Ca1 Bi3

Ca1Bi3 is an intermetallic compound belonging to the calcium-bismuth system, a research-stage material of interest in semiconductor and thermoelectric applications. While not yet mature for widespread industrial production, materials in this family are being investigated for potential use in solid-state cooling, energy conversion, and specialized electronic devices where bismuth-based compounds offer unique electronic band structures. The calcium-bismuth composition represents an understudied region of the phase diagram that may offer advantages in cost, thermal performance, or device integration compared to more established bismuth or lead-based alternatives, though further development is needed to establish scalability and reliability.

thermoelectric devices (research stage)solid-state cooling systemssemiconductor researchlow-temperature electronicsmaterials for energy conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00910	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4200	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.

Ca1 Bi3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control