K2 Li4 As2

semiconductor
· K2 Li4 As2

K2Li4As2 is an experimental quaternary semiconductor compound combining potassium, lithium, and arsenic elements. This material belongs to the family of mixed-cation arsenide semiconductors, which are primarily investigated in research settings for potential optoelectronic and photovoltaic applications. While not yet commercialized in mainstream engineering, compounds in this chemical family are of interest for their tunable band structure and potential use in next-generation solar cells or light-emitting devices, though synthesis challenges and stability issues currently limit practical deployment.

photovoltaic researchoptoelectronic devicesexperimental semiconductorssolar cell developmentsolid-state physics researchwide-bandgap semiconductor exploration

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.