Ge4 Ir4

semiconductor

· Ge4 Ir4

Ge4Ir4 is an intermetallic compound combining germanium and iridium in a 1:1 stoichiometric ratio, representing a research-phase material in the family of refractory intermetallics. This material is primarily of scientific interest for high-temperature applications and fundamental materials research rather than established industrial production, with potential utility in extreme-environment electronics, catalysis, or specialized aerospace components where the thermal stability and electronic properties of Ir-Ge systems may offer advantages over conventional alternatives.

High-temperature semiconductorsRefractory intermetallics researchCatalytic applicationsAdvanced electronics substratesMaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00690	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2890	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 Ir4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control