Al2 S4 Cu2

semiconductor
· Al2 S4 Cu2

Al₂S₄Cu₂ is a ternary semiconductor compound combining aluminum, sulfur, and copper elements, representing an emerging material in the chalcogenide semiconductor family. While not yet commercialized at scale, this material is primarily of research interest for photovoltaic and optoelectronic applications, where mixed-metal sulfides are being investigated as potential alternatives to conventional semiconductors for light absorption, photodetection, and energy conversion devices. Engineers considering this material should note it remains experimental; its adoption would depend on demonstrated performance advantages in specific niche applications where copper-aluminum sulfide compositions offer superior optical or electrical properties compared to established semiconductors.

photovoltaic researchoptoelectronic devicesphotodetectorsthin-film semiconductorslaboratory-scale synthesisnext-generation solar cells

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.