K4 Na4 Ge4 O12

semiconductor

· K4 Na4 Ge4 O12

K4Na4Ge4O12 is an alkaline germanate ceramic compound belonging to the family of mixed-metal oxides with potential semiconductor or ionic conductor properties. This composition represents a research-phase material rather than an established commercial product; germanate ceramics in this class are primarily investigated for solid-state ion conduction, optical applications, and specialized electrochemical devices where the combination of alkali metals and germanium oxide framework may offer tunable electronic or ionic transport characteristics. Engineers would consider germanate ceramics when conventional oxide ceramics or polymers cannot meet requirements for ion mobility, thermal stability, or specific optical/dielectric performance in laboratory or emerging-technology settings.

solid-state electrolytesion-conducting ceramicsresearch opticsthermal sensorsexperimental electrochemical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.239	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.930	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.

K4 Na4 Ge4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control