Rb2Cu2Sn2S6
semiconductor· Rb2Cu2Sn2S6
Rb2Cu2Sn2S6 is a quaternary sulfide semiconductor compound combining rubidium, copper, tin, and sulfur in a layered crystal structure. This is a research-phase material primarily explored for photovoltaic and thermoelectric applications, where its direct bandgap and tunable electronic properties offer potential advantages over conventional binary semiconductors like CdTe or CIGS. The compound belongs to the family of multi-element chalcogenides being investigated as cost-effective alternatives to rare-earth-dependent devices, though it remains largely in experimental development rather than industrial production.
thin-film photovoltaicsthermoelectric energy conversionsemiconductor researchoptoelectronic devicesbandgap engineering
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | 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.