Ca2 Sn2 Ge4 O12

semiconductor

· Ca2 Sn2 Ge4 O12

Ca₂Sn₂Ge₄O₁₂ is an oxychalcogenide ceramic compound belonging to the family of mixed-metal oxide semiconductors, combining calcium, tin, and germanium in a crystalline structure. This material is primarily investigated in research contexts for photovoltaic and optoelectronic applications, where its bandgap and electronic structure make it a candidate for solar energy conversion and photodetection devices. It represents an emerging class of earth-abundant semiconductor alternatives to conventional silicon and III-V compounds, though it remains largely in the developmental phase without widespread commercial deployment.

photovoltaic devicesoptoelectronic semiconductorsphotodetectorssolar cells (experimental)materials researchthin-film electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.702	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.002	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.

Ca2 Sn2 Ge4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control