Cu2 Ge2 Sr1

semiconductor

· Cu2 Ge2 Sr1

Cu₂Ge₂Sr₁ is an intermetallic semiconductor compound combining copper, germanium, and strontium elements. This is a research-stage material rather than a commercial product, investigated primarily for potential thermoelectric and solid-state electronic applications where the intermetallic structure may enable tunable bandgap and phonon-scattering properties. The material represents an exploratory composition within the broader family of ternary intermetallic semiconductors, which are studied as alternatives to conventional semiconductors when specific combinations of electrical, thermal, or mechanical properties are needed for niche applications.

thermoelectric devices (research)solid-state electronics (experimental)semiconductor thin filmsmaterials researchintermetallic compound studiesbandgap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	10,534.5	ksi	—
Shear Modulus(G)	6,225	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01100	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4100	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 Ge2 Sr1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control