Ca4

semiconductor
· Ca4

Ca4 is a calcium-based semiconductor compound representing an emerging material in the IV-IV and related semiconducting systems. While not widely commercialized, this material is of research interest for potential applications in optoelectronic and photovoltaic devices, where calcium-containing semiconductors offer advantages in band gap engineering and light emission properties compared to traditional silicon or III-V semiconductors.

experimental optoelectronicsphotovoltaic researchlight-emitting deviceswide band gap semiconductorsthin-film electronicsmaterials research and development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
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.