Y6 Cu2 Ge2 S14

semiconductor
· Y6 Cu2 Ge2 S14

Y6Cu2Ge2S14 is a quaternary semiconducting compound belonging to the chalcogenide family, combining rare-earth (yttrium), transition metal (copper), metalloid (germanium), and chalcogen (sulfur) elements in a layered crystal structure. This is a research-phase material under investigation for optoelectronic and thermoelectric applications, where the combination of elements offers potential for tunable band gaps and phonon scattering behavior. Engineers consider chalcogenide semiconductors like this for applications requiring efficient phonon damping, non-linear optical response, or mid-infrared absorption—properties difficult to achieve in conventional III–V or II–VI semiconductors.

thermoelectric power generationinfrared photonicsphotovoltaic researchnonlinear optical devicesthermal management materialssolid-state physics research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.