K2 Li2 Se2
semiconductor· K2 Li2 Se2
K₂Li₂Se₂ is an experimental ionic semiconductor compound combining potassium, lithium, and selenium elements. This material belongs to the family of mixed-alkali metal chalcogenides, which are primarily of research interest for next-generation optoelectronic and solid-state energy storage applications. While not yet commercialized at scale, compounds in this class are investigated for their potential in thin-film photovoltaics, ion-conducting electrolytes, and infrared optical devices due to the tunable electronic properties enabled by multi-element ionic frameworks.
experimental photovoltaic researchsolid-state battery electrolytesinfrared optics and sensorsthin-film semiconductor devicesionic conductivity studies
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
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.