Ba8 Ge4

semiconductor

· Ba8 Ge4

Ba8Ge4 is a binary intermetallic compound belonging to the alkaline-earth/group-14 materials family, currently under investigation as a potential thermoelectric material for solid-state energy conversion applications. This compound is primarily of research interest rather than established commercial use, explored for its crystal structure and electronic properties that may enable efficient phonon scattering and electron transport—key mechanisms for thermoelectric performance. Engineers evaluating Ba8Ge4 would consider it in early-stage thermal energy harvesting and waste-heat recovery development where experimental semiconductors with tunable lattice dynamics offer advantages over conventional thermoelectric materials.

thermoelectric energy conversionwaste heat recoverysolid-state cooling devicesmaterials research & developmentphononic engineeringhigh-temperature power generation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.07930	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5800	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.

Ba8 Ge4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control