Er2 Cu2 Si2

semiconductor

· Er2 Cu2 Si2

Er₂Cu₂Si₂ is an intermetallic semiconductor compound combining erbium, copper, and silicon in a defined stoichiometric ratio. This material belongs to the rare-earth transition metal silicide family and is primarily explored in research contexts for electronic and thermoelectric applications, where the combination of rare-earth and transition metal elements offers potential for tunable electronic properties and thermal management in specialized devices.

thermoelectric devicesresearch semiconductorsrare-earth electronicsadvanced materials developmentthermal management components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	103.3	GPa	—
Shear Modulus(G)	62.59	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00160	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6630	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.

Er2 Cu2 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control