Ga2Cu1S3.5

semiconductor
· Ga2Cu1S3.5

Ga2Cu1S3.5 is a ternary semiconductor compound composed of gallium, copper, and sulfur, belonging to the chalcogenide family of materials. This is a research-stage compound rather than an established industrial material, investigated primarily for photovoltaic and optoelectronic applications where its bandgap and carrier transport properties could offer advantages over conventional semiconductors like CdTe or CIGS thin-film solar cells. The mixed-valence copper-gallium sulfide system is of interest in materials science for exploring band structure engineering and cost-effective alternatives to rare-earth-dependent semiconductors, though it remains largely in the experimental phase without widespread commercial deployment.

thin-film photovoltaicssolar cells (research)optoelectronic deviceslight absorption layersbandgap engineeringchalcogenide semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
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.