K2 Ag2 Se2
semiconductor· K2 Ag2 Se2
K2Ag2Se2 is a ternary semiconductor compound combining potassium, silver, and selenium—a research-phase material belonging to the family of mixed-metal selenides with potential for optoelectronic and thermoelectric applications. This composition is primarily investigated in academic and exploratory settings for its electronic band structure and layered crystal properties rather than established industrial production. Interest in this material class stems from the tunability of silver-selenium coordination chemistry and the potential for enhanced charge carrier mobility or novel optical response compared to binary semiconductors, though practical deployment remains limited to specialized research contexts.
emerging semiconductor researchoptoelectronic devices (exploratory)thermoelectric materials developmentphotovoltaic absorber layers (potential)ion conductor researchquantum materials studies
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.