Cu2 Y1 In1

semiconductor

· Cu2 Y1 In1

Cu₂YIn is a ternary intermetallic compound combining copper, yttrium, and indium, belonging to the semiconductor/electronic materials class. This is a research-phase material studied primarily for potential thermoelectric and optoelectronic applications, where the combination of these elements offers tunable electronic properties and potential improvements over binary semiconductor systems. The material represents an emerging research direction in advanced functional compounds, though industrial production and deployment remain limited compared to established semiconductors.

thermoelectric devicesresearch semiconductorsoptoelectronic materialsintermetallic compoundsexploratory device applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	12,502.3	ksi	—
Shear Modulus(G)	5,465	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1139	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3640	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.

Cu2 Y1 In1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control