Selectris and Selectris X Imaging Filters

Cryo-electron microscopy imaging enhanced with zero-loss energy filtering for atomic-resolution cryo-EM

Available on Thermo Scientific Krios and Glacios Cryo-TEMs, Thermo Scientific Selectris and Selectris X Imaging Filters are post-column imaging filters that improve the contrast of transmission electron microscopy (TEM) images, resulting in high-resolution structures up to atomic resolution. The zero-loss filtering of Selectris Filters removes noise caused by inelastically scattered electrons, producing an increased signal-to-noise ratio (SNR) and better contrast. Designed for high stability, the zero-loss peak position of Selectris Filters has minimized sensitivity to temperature variations in the environment, eliminating the need for frequent tuning.

Selectris Energy Filter technology and features