This image shows the NMR probe (the metal cylinder) and a small-scale battery pouch cell (the rectangular device on top of the probe) used in the Argonne study.
This image shows the setup for the NMR characterization method used in the Argonne study. On the right, an Argonne researcher is raising the NMR probe and battery assembly into the bore of a superconducting magnet.
This image shows the NMR probe (the metal cylinder) and a standard-sized, commercial off-the-shelf pouch cell fabricated by Argonne’s Cell Analysis, Modeling and Prototyping facility.