Ca8 Ge4

semiconductor

· Ca8 Ge4

Ca₈Ge₄ is an intermetallic compound composed of calcium and germanium, belonging to the family of semiconducting materials with potential thermoelectric properties. This is largely a research-phase material studied for its electronic and thermal characteristics rather than an established commercial product. The material is of interest to materials scientists exploring advanced thermoelectric applications and solid-state device engineering, where the intermetallic structure offers potential advantages in thermal-to-electric energy conversion and semiconductor device design.

thermoelectric devicessolid-state energy conversionresearch semiconductorsintermetallic compoundslow-temperature applicationsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01910	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7210	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.

Ca8 Ge4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control