Na12 Ge4 Se14

semiconductor

· Na12 Ge4 Se14

Na12Ge4Se14 is a sodium germanium selenide compound belonging to the family of chalcogenide semiconductors, which are materials containing sulfur, selenium, or tellurium as anion elements. This is a research-stage compound of interest in solid-state ionics and energy storage, where it is being investigated for its potential as a solid electrolyte material due to its ionic conduction properties at moderate temperatures. Chalcogenide semiconductors like this composition are notable for their tunable band gaps and ion-transport characteristics, making them candidates for next-generation battery and electrochemical device applications where conventional liquid electrolytes present safety or performance limitations.

solid-state battery electrolytesion conductor researchall-solid-state energy storagethermal imaging optics (potential)chalcogenide glass researchelectrochemical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.551	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8860	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.

Na12 Ge4 Se14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control