K1 Rh1 O3

semiconductor
· K1 Rh1 O3

K1Rh1O3 is an experimental mixed-metal oxide semiconductor compound containing potassium, rhodium, and oxygen in a perovskite-related crystal structure. This material belongs to the family of transition-metal oxides under active research for electrochemical and photocatalytic applications due to rhodium's catalytic properties and the potential for tunable electronic behavior through the potassium dopant. Limited commercial use exists at present; it is primarily of interest to materials researchers exploring novel catalysts, electrode materials, and photocatalytic systems where the combination of earth-scarce rhodium with alkaline-metal doping offers unique electronic and chemical functionality.

photocatalysis researchelectrochemical catalystsoxygen evolution reactionsadvanced ceramics developmentsemiconductor research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
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.
K1 Rh1 O3 — Properties & Data | MatWorld