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UCL Electrochemical Innovation Lab

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25 F EDLC Supercapacitor

 All of the following X-ray CT images were produced using the NIKON XTH 225.

The Xray CT images, below, are of a 25 F Electrochemical Double Layer Supercapacitor, displaying the full cell volume along with two XY slices through the cell:

X-ray image of a supercapacitor

The X-ray CT images, below, are of an overcharged 25 F supercapacitor, highlighting the structual effects caused by overcharging:

x-ray image of 25 F supercapacitor

The X-ray CT images, below, are of a 25 F supercapacitor operating at extreme temperatures, visualising the structural damage resulting from overheating:

x-ray CT images of an 25 F EDLC supercapacitor