Ba4 Cu4

semiconductor

· Ba4 Cu4

Ba₄Cu₄ is an experimental intermetallic compound combining barium and copper, belonging to the family of bimetallic systems under investigation for semiconductor and electronic applications. This material is primarily studied in research contexts for potential use in superconductivity, thermoelectric devices, and solid-state electronics, where the copper-barium interaction may enable unique electronic properties distinct from conventional semiconductors or metals.

experimental semiconductorssuperconductor researchthermoelectric devicessolid-state electronicsmaterials chemistry researchintermetallic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00220	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1280	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.

Ba4 Cu4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control