Ca2 Mn2 Ge4 O12

semiconductor

· Ca2 Mn2 Ge4 O12

Ca₂Mn₂Ge₄O₁₂ is an oxypnictide semiconductor compound belonging to the family of mixed-metal germanate ceramics, combining calcium, manganese, and germanium oxides in a complex crystalline structure. This material is primarily investigated in research contexts for potential applications in photovoltaic devices, photoelectrochemical water splitting, and advanced ceramic semiconductors where the coupled d-electron behavior of manganese and the wide bandgap characteristics of germanates offer tunable electronic properties. While not yet widely adopted in mainstream industrial production, compounds in this material family are of interest to researchers exploring sustainable energy conversion and next-generation optoelectronic devices due to their potential for efficient light absorption and charge carrier manipulation.

photovoltaic researchphotoelectrochemical catalystsceramic semiconductorswater splitting devicesadvanced functional ceramicsenergy conversion materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2587	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.089	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 Mn2 Ge4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control