O12 Ca1 Cu3 Ge4

semiconductor

· O12 Ca1 Cu3 Ge4

O₁₂Ca₁Cu₃Ge₄ is a quaternary oxide semiconductor compound combining calcium, copper, and germanium in a complex crystal structure. This is a research-phase material rather than a production commodity; it belongs to the family of mixed-metal oxides and germanates under investigation for photovoltaic, photocatalytic, and solid-state device applications where bandgap engineering and mixed-valence cation chemistry offer design flexibility beyond binary semiconductors.

photovoltaic researchphotocatalysissolid-state electronicsexperimental semiconductorsbandgap-engineered devicesmaterials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.6150	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.582	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.

O12 Ca1 Cu3 Ge4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control