O4 K2
semiconductor· O4 K2
O4 K2 is a potassium-containing oxide semiconductor compound, likely a mixed-metal oxide or perovskite-family material based on its chemical designation. This material family is primarily investigated for photocatalytic, optical, or electronic applications where the combination of potassium and oxygen lattice sites can modulate band structure and carrier transport. Research compounds in this class are typically explored for environmental remediation, optoelectronic devices, or energy conversion rather than high-volume industrial production, making it most relevant to engineers working on experimental prototypes or materials evaluation studies.
photocatalytic water treatmentoptical coatings (experimental)semiconducting sensorsenergy conversion researchthin-film electronics developmentmaterials characterization studies
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
| 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.