Scanning Electron Microscopy (SEM) has revolutionized the realm of microscopic analysis. By delivering astonishingly detailed images of minuscule entities such as insects, bacteria, or even the ...
Electron microscopy (EM) has become an indispensable tool for investigating the nanoscale structure of a large range of materials, across physical and life sciences. It is vital for characterisation ...
The Electron and Scanning Probe Microscopy Unit provides solutions for imaging and analysis at the nanoscale. The unit houses two scanning electron microscopes, two scanning probe microscopes and ...
The exact birth of the scanning microscope principle is not clear, as the work of numerous scientists contributed to its inception. However, it is generally accepted that the first scanning microscope ...
What is scanning tunneling microscopy? STM uses a nanoscale probe to measure the topography and local electronic properties of a sample by scanning the probe over a surface. As the tip is scanned over ...
Every electron microscope works by accelerating a focused stream of electrons in a vacuum towards a sample. Interactions between the electron beam and the sample create an image, similar to how ...
Scanning electron image of chemical zoning within a plagioclase crystal from Mt St Helens. Zoning is important for understanding volcanic eruptions and diffusion studies, see Kate Saunders study The ...
Recent advances in SEM, particularly the incorporation of automation and software, have made simpler, lower-end SEM instruments easy to operate and have improved the capabilities of larger, ...
Secondary electron images of volcanic ash from a volcanic plume in the crater rim of Villarrica volcano, Chile, collected using an air filter. Scale bars - 1μm. The Ultra Plus scanning electron ...
We can see objects as small as 0.1 millimeters, and that means we can just about see these lice eggs in our hair and tiny single-celled organisms like amoeba. But it's possible to see things much ...
Our Electron Microscopy Facility, based in our labs in Chelsea, houses two ThermoFisher Scientific transmission electron microscopes (TEM) – a Tecnai F20 and a Glacios. It is open primarily to ...