WHILE studying the mobility of single metal atoms on clean tungsten surfaces by field ion microscopy (ref. 1 and our unpublished results), we have observed the formation of polyatomic clusters in the ...

What is Atom Probe Tomography? Atom Probe Tomography (APT) is a powerful analytical technique that provides three-dimensional (3D) imaging and chemical composition analysis of materials at the atomic ...

Optical vortex plays an important role in a variety of fields, such as particle tweezing, quantum communication, astrophysics, and microscopy. Especially, the application of optical vortex has been ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...

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Hey folks! I figured this would be best in the observatory. I'm relearning how to use microscopes and learning for the first time how to really use them more effectively, so that I can show my ...