Ca4 Ta2 Ag2 O12

semiconductor

· Ca4 Ta2 Ag2 O12

Ca₄Ta₂Ag₂O₁₂ is a complex oxide semiconductor combining calcium, tantalum, and silver in a perovskite-related crystal structure. This is a research-phase compound investigated for its potential in photocatalysis, optoelectronic devices, and solid-state ionic applications, where the mixed-metal oxide framework and silver incorporation offer tunable bandgap and enhanced charge carrier properties compared to single-metal oxides.

Photocatalytic water splittingVisible-light photocatalysisOptoelectronic thin filmsSolid-state ion conductorsResearch semiconductorsEnergy conversion materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	122.0	GPa	—
Shear Modulus(G)	59.75	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.06180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.512	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 Ta2 Ag2 O12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control