Li4 P20

semiconductor

· Li4 P20

Li₄P₂O₅ is an inorganic lithium phosphate ceramic compound that belongs to the family of solid-state electrolyte and ionic conductor materials. This is an experimental/research-phase compound primarily investigated for its ionic conductivity properties in electrochemical applications, particularly as a solid electrolyte material for next-generation lithium-ion and solid-state battery systems. The lithium phosphate family is valued for its potential to enable higher energy density, improved safety, and extended cycle life compared to conventional liquid electrolytes, making it a subject of active materials science research for advanced energy storage.

solid-state battery electrolytesionic conductorsenergy storage researchelectrochemical devicesadvanced battery development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.253	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2390	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.

Li4 P20

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control