F8 K4 Cu2

semiconductor
· F8 K4 Cu2

F8 K4 Cu2 is a copper-based semiconductor compound belonging to the chalcopyrite or similar ternary semiconductor family, where copper serves as a key constituent element. While detailed composition is not specified in available documentation, copper-based semiconductors of this type are primarily investigated for photovoltaic and optoelectronic applications due to their tunable bandgap and abundance compared to conventional III-V semiconductors. The material represents an emerging research direction in thin-film solar technology and potentially in detector or light-emitting applications where cost-effectiveness and compositional flexibility are valued over established alternatives like cadmium telluride or perovskites.

thin-film photovoltaicsexperimental semiconductorsoptoelectronic devicesresearch/development materialssolar cellscompound semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
47.54
GPa—
Shear Modulus(G)
19.47
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.1273
eV—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
-2.462
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.