C1 K4 O4

semiconductor

· C1 K4 O4

C1 K4 O4 is a potassium-based oxide semiconductor compound with a layered crystal structure, belonging to the family of metal oxides used in electronic and photonic applications. This material is primarily investigated for its potential in optoelectronic devices, solid-state ionics, and catalytic applications, where its moderate mechanical stiffness and semiconductor properties enable functionality in niche high-temperature or ionic-conduction environments. The compound represents an emerging research material rather than an established commercial product, with interest driven by its structural versatility and potential for applications where conventional semiconductors face limitations.

solid-state ionic conductorsexperimental optoelectronicscatalytic supportshigh-temperature sensorsresearch photonic devicesadvanced ceramic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,150.5	ksi	—
Shear Modulus(G)	1,359.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.951	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.459	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.

C1 K4 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control