Wettability plays a pivotal role in Li-ion battery manufacturing and performance. Poor wettability leads to longer manufacturing times as well as deteriorates the cell performance and causes poor cycle life.
Li-ion batteries have been widely used in various electronic devices such as toys and other portable devices. There is, however, an increasing demand for better performance and higher energy density batteries due to the increase in the electric vehicle market. Wettability plays an important role in both lithium-ion battery manufacturing as well as performance and safety of the batteries. Studying the wettability at different stages of the manufacturing process is thus crucial and will deepen the understanding needed to produce even better batteries in the future.
Measure the wettability between the electrolyte and electrode using the optical tensiometer.
Use a force tensiometer to monitor the electrolyte uptake into electrode material.
Measure the wettability between the separator and the electrolyte with an optical tensiometer.
Optimize the surface tension of electrolyte for improved electrode and separator compatibility
Download the white paper to learn more about how Attension tensiometers can improve Li-ion battery performance, manufacturing, and safety!
Contact angle measurements give insight into wettability between electrode/separator material and electrolyte solutions.
Surface tension measurement can be used to measure the surface tension of electrode slurries and electrolyte solution.
Adsorption rate of electrolyte solution into electrode material can be studied with the adsorption measurement.
Biolin Scientific offers both optical and force tensiometers under the brand Attension. For Li-ion battery research and development, the Sigma 700 force tensiometer and Theta Flow optical tensiometer are perfect fits.
Easy to implement in the lab with default recipes in place
All measurement modes readily available for you to explore
Minimal user interference
Watch the webinar titled "Optimizing Li-ion Batteries Through Wettability Measurements" to learn more how Attension tensiometers can help you in Li-ion battery research and development.
Read the blog "Wettability of electrodes - Electrode calendering in Li-ion batteries" to learn how the effect of calendering on wettability can be studied with Attension Theta Flow optical tensiometer.
Check the blog post "Enhancing battery safety with advanced separator technology" to learn why wettability is important in the safety of Li-ion batteries.