K12 Ge4 O14

semiconductor

· K12 Ge4 O14

K12Ge4O14 is a potassium germanate ceramic compound belonging to the oxide semiconductor family, characterized by a crystal structure containing germanium and oxygen with potassium as a network modifier. This material is primarily of research and developmental interest for optoelectronic and photonic applications, where its semiconducting properties and optical characteristics are being explored for potential use in specialized optical devices, sensors, and integrated photonic systems. The germanate family is valued for transparency in infrared wavelengths and potential non-linear optical properties, positioning such compounds as candidates for next-generation optical materials where conventional semiconductors may have limitations.

infrared opticsoptical waveguidesphotonic sensorsresearch semiconductorsnon-linear optical materialsspecialized dielectric applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	40.57	GPa	—
Shear Modulus(G)	19.70	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.339	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.883	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.

K12 Ge4 O14

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control