K1 Mn4 O8

semiconductor

· K1 Mn4 O8

K₁Mn₄O₈ is a potassium-manganese oxide ceramic compound that functions as a semiconductor, belonging to the family of mixed-valence metal oxides. This material is primarily investigated in electrochemistry and energy storage research, where its layered crystal structure and redox properties make it candidates for battery cathodes, supercapacitors, and catalytic applications. K₁Mn₄O₈ is notable among manganese oxides for its potential to combine ionic conductivity with electronic properties, offering advantages over single-phase alternatives in systems requiring both charge and ion transport.

lithium-ion battery cathodessupercapacitor electrodeswater oxidation catalysision-exchange mediasolid-state electrochemistryenergy storage research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00200	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.637	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 Mn4 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control