08/26/2026
Meet the twin roller quencher, Engineering’s newest solution to an unexpected challenge. Research scientist Andrew Dopilka tasked Engineering with finding a way to quickly cool molten material for battery research. The team’s solution: a twin roller quencher. This device cools the material as it passes between two quickly spinning rollers. In the video, Dopilka pours molten material into the device.
Read more: https://engineering.lbl.gov/2026/08/24/engineering-a-custom-instrument-to-advance-battery-technology/