O4 K2 Bi2

semiconductor

· O4 K2 Bi2

O4K2Bi2 is an experimental bismuth-based oxide compound in the semiconductor family, likely a mixed-metal oxide with potassium and bismuth constituents being investigated for electronic and photonic applications. This material represents research into bismuth oxides, which are gaining attention as alternatives to conventional semiconductors for optoelectronic devices, photocatalysis, and solid-state applications due to bismuth's high atomic number and unique electronic structure. The compound's potential lies in niche applications where bismuth oxides offer advantages in visible-light absorption or catalytic activity, though its use remains largely confined to laboratory development rather than established manufacturing.

experimental photocatalysisbismuth oxide researchoptoelectronic devicesvisible-light absorption materialssolid-state research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	40.37	GPa	—
Shear Modulus(G)	21.82	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.002	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.544	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.

O4 K2 Bi2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control