Cu1 Ir1 Br1

semiconductor

· Cu1 Ir1 Br1

CuIrBr is a ternary intermetallic compound combining copper, iridium, and bromine—an experimental semiconducting material primarily investigated in materials research rather than established industrial production. This compound belongs to the broader family of transition metal halides and intermetallics, with potential applications in optoelectronics, catalysis, or solid-state devices where the combination of noble metal (iridium) stability with copper's conductivity and bromine's electronegativity offers tailored electronic properties. Research into such ternary semiconductors is driven by the need for new materials in next-generation electronics and energy conversion, though practical engineering adoption remains limited pending further development and scalability assessment.

experimental semiconductorsoptoelectronic researchcatalytic materials developmentsolid-state device prototypingadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02690	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.139	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.

Cu1 Ir1 Br1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control