Li14 Co2 S9

semiconductor

· Li14 Co2 S9

Li₁₄Co₂S₉ is a lithium-cobalt sulfide compound belonging to the family of lithium-rich transition metal sulfides, investigated as an experimental electrode material for energy storage applications. This research-phase material is of interest for lithium-ion and solid-state battery development due to its potential high lithium-ion conductivity and structural stability, positioning it as a candidate for next-generation battery chemistries where conventional oxide-based cathodes and solid electrolytes face limitations.

battery cathode materialssolid-state battery developmentlithium-ion energy storageresearch electrochemistrythin-film battery applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.561	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.246	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.

Li14 Co2 S9

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control