More than 97% of electron microscope images remain unpublished

Unpublished Electron Microscope Images

More than 97% of electron microscope images remain unpublished, according to a large-scale analysis.

A study analyzed scanning electron microscopy (SEM) and transmission electron microscopy (TEM) images produced at a single core facility for over a decade, evaluating over 152,000 images.

‘Importantly, this loss is not due to poor quality,’ notes study co-author Valentine Ananikov.

The loss of these images means that huge datasets, which could be valuable for training AI, are being lost.

Author's summary: Most electron microscope images are never published.

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Chemistry World Chemistry World — 2025-10-16