This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Nanosized Batteries . Using transmission electron microscope NIST reearchers were able to watch individual nanosized batteries with electrolytes of different thicknesses charge and discharge The NIST team discovered that there is likely lower limit to how thin an electrolyte layer can be made before it causes the battery to malfunction