Netherlands Centre for Electron Nanoscopy

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For journalists

NeCEN is a new facility for electron microscopy, with two of the most advanced cryo-transmission electron microscopes available. Ten research institutes in The Netherlands collaborated to establish this national facility, as none of them could finance such a centre alone.  The technology allows scientists to zoom in on cells down to the level of molecules and even atoms. The microscopes can be used by all research institutes and companies. The centre is expected to lead to many different applications, including faster and better developing of methods to diagnose, cure and prevent diseases. The centre will be opened on October 27th

For more information, high resolution images or attendance of the opening, please contact Martine Oudenhoven:
oudenhovenmat@chem.leidenuniv.nl – 0031 (0)71 527 421

Photos and images

The microscope

Titan Krios on the outside


Demonstration of the microscope on 22 september

Demonstration of the microscope to potential users

Image made with Krios 1 in August

Image taken with the newly installed FEI Falcon detector in August. Bottom: FFT image of a crossgating sample that demonstrates the image quality. Top: the sample, scale bar is 1 nm on top left, 10 nm on top right.

Biological sample

First image of a biological sample (worm haemoglobin) made with 'Krios 1' by the NeCEN commissioning team in september.

Campylobacter bacterium

Cryo-TEM image of Campylobater bacterium, by Roman Koning (LUMC)

Single particle reconstruction

The process of reconstructing the 3D structure of a protein (right) from cryo-TEM images (left). This protein is involved in tuberculosis. By Musa Sani, NKI-AVL

3D reconstruction of part of a cell

3D electron microscopy reconstruction of part of a cell. The mitochondrion is pink.


NeCEN is supported by:

Investing in your future Netherlands Organisation for Scientific Research Medical Delta - Health Science & Technology FEI Company - Tools for nanotech