Ge4 Ba2

semiconductor

· Ge4 Ba2

Ge4Ba2 is an intermetallic semiconductor compound combining germanium and barium elements, representing an emerging material in the class of rare-earth and alkaline-earth based semiconductors. This material is primarily of research interest for next-generation optoelectronic and thermoelectric applications, where its unique electronic structure and crystal properties may offer advantages in energy conversion or light-emission devices compared to conventional silicon or III-V semiconductors. As an experimental compound, Ge4Ba2 belongs to a materials family being explored for specialized niche applications where its semiconductor behavior and mechanical characteristics could enable performance gains in harsh environments or high-temperature operating conditions.

thermoelectric energy conversionexperimental optoelectronicshigh-temperature semiconductorsresearch and developmentphotovoltaic alternatives

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	41.40	GPa	—
Shear Modulus(G)	22.12	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00440	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5710	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.

Ge4 Ba2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control