Measurement Solutions for Battery Industry

Applications

  • Slurry and Dry Batch Mixing
  • Deposition Processes (Extrusion, Slurry Deposition, Doctoral Blade) 
  • Drying Processes
  • Calendering

Benefits

  • Non-contact
  • High Accuracy
  • High Speed

Measurements

  • Sheet Resistance [Ω/□]
  • Metal Layer Thickness [nm to µm]
  • Carbon Black Content and Mixing Quality
  • Binder Composition
  • Coating Weight Distribution
  • Thickness Homogeneity
  • Residual Moisture Control
  • Electric/Dielectric Characterization

Solutions

Single Point

EddyCus® lab Series

Imaging

EddyCus® map Series

Batch / Pipe

EddyCus® inline R Series

Product photo of the EddyCus® inline R ringsensor for slurry, paste and fluid monitoring side view

Inline

EddyCus® inline Series

Example photo for Inline 8 lanes in-vacuo battery and fuel cell application

Results

Imaging of a 110 µm anode coating with the sheet resistance value between 61 and 66 Ohm per square

110 µm Anode Coating​

Imaging of a 440 µm anode coating with the sheet resistance value between 11 and 12 Ohm per square

440 µm Anode Coating

Chart shows the slurry concentration depending on imaginary and real value

Slurry Concentration

The chart shows how the sheet resistance is used to measure the residual moisture of an anode coating over time to indicate the dry status.

Residual Moisture Anode Coating
Drying Status Over Time

EddyCus inline RS with tube in real production environment

Slurry Monitoring of Mixing Processes

Example photo for Inline 8 lanes in-vacuo battery and fuel cell application

Current Collector Manufacturing