Electro-Chemical Reaction Visualizing Confocal System

ECCS B320

Enables Operand Observation of Lithium-ion Batteries

The ECCS B320 is an electro-chemical reaction visualizing confocal system that enables operand observation of lithium-ion batteries. It observes the electrode cross-section in real-time during charge/discharge cycles and visualizes the internal reactions of the battery.

With the real-color confocal optical system, it can observe color changes in electrode materials with high precision, providing important information for battery performance evaluation and research and development.

ECCS B320

Applications

Overall battery performance

Visualization of dendrite formation mechanism

Analysis of electrochemical reactions at different C-rates

Analysis of capacity degradation from cycling

Analysis of temperature characteristics

Evaluation of next-generation batteries including sodium-ion battery, solid state battery, Li metal anodes, and metal-air battery

Applicable to both full cell and half cell

Anode

Visualization of intercalation

Analysis of the color of graphite anode in various states of charge/discharge

Measurement of expansion and contraction amount

Visualization of dendrite formation mechanism

Cathode

Analysis of lithium-ion absorption and desorption

Measurement of expansion and contraction amount

Electrolyte

Visualization of gases being generated and identification of their sources

Evaluation of the effect of additives

Conductive additives

Indirect evaluation of the dispersed state from changes in electrode color and brightness

Evaluation of the effect of carbon nanotubes

Binder

Verification of binding between active materials

Verification of binding between collectors and active materials

Evaluation of cycle characteristics by binding property

Separator

Verification of the effect of chosen separator materials on reaction distribution

Verification of the effect of ceramic and other coatings on reaction distributions