Oxide electrolyte

We sell a new oxide solid electrolyte, LYB-A.

Product Features

  • Ion conductivity is 10-5 S/cm at room temperature
    It is our company's original solid oxide electrolyte with different crystallinity from conventional electrolytes. Specific foreign elements were added to the crystalline material to give it lithium ion conductivity.
  • Low-temperature sintering
    It is densely sintered by heating from 600°C to 700°C under atmospheric air. (Figure 1.)
  • Good interface bonding with active materials
    Chemical reactions with active materials are unlikely and battery performance can be improved. (Figure 2.)
Granular type
Figure 1. SEM Image Data for the surface on the sintered compact
650℃ Sintering

650℃ Sintering

600℃ Sintering

600℃ Sintering

Figure 2. SEM image of the cross section of the positive electrode layer
(a) Joining of LYB-A and active material NMC
Joining of LYB-A and active material NMC
(b) Elemental map:There is no interdiffusion of elements
Yttrium

Yttrium

Cobalt

Cobalt

LYB-A Composition: Li5.875Y0.875Zr0.1Ce0.025B3O9

  • Solid electrolyte of all solid state battery
  • Additive to cathode material
  • Others
Structure of all-soild-state lithium-ion battery

Structure of all-soild-state lithium-ion battery

Applied Example

Smartphone・Tablet computer

Smartphone・Tablet computer

VR・AR goggles

VR・AR goggles

Earphone

Earphone

Wearable device

Wearable device

Game device

Game device

Electric car

Electric car

Please contact us for any inquiries/requests about the product, for more details, or for product catalogs, etc.