Extended Data Fig. 3: Exceptionally high open-circuit voltages.
From: Large-area, self-healing block copolymer membranes for energy conversion
![Extended Data Fig. 3](https://cdn.statically.io/img/media.springernature.com/full/springer-static/esm/art%3A10.1038%2Fs41586-024-07481-2/MediaObjects/41586_2024_7481_Fig7_ESM.jpg)
For three membranes in series, containing 5 mol% VM. The fourth membrane in the setup broke during preparation. The average open circuit voltage VOC was approximately 130 mV per cell.