Nearly 100 years ago, a seemingly simple discovery revolutionized the microscope. The introduction of phase contrast, which ...
Berkeley Lab and UC Berkeley physicists' new technique offers detailed images of the small molecules and cell structures that ...
In a landmark achievement in biological imaging, researchers at Biohub and the University of California, Berkeley today ...
Electron microscopy is a powerful technique that provides high-resolution images by focusing a beam of electrons to reveal fine structural details in biological and material specimens. 2 Because ...
Fifteen years ago, physicists worked out a method to increase image contrast by hitting the electron imaging beam with an ...
When light goes through a material, it often behaves in unpredictable ways. This phenomenon is the subject of an entire field of study called "nonlinear optics," which is now integral to technological ...
A comparison of experimental annular dark field (ADF)-scanning transmission electron microscopy (STEM) and electron ptychography in uncorrected and aberration-corrected electron microscopes. In the ...
Using a tiny, spherical glass lens sandwiched between two brass plates, the 17th-century Dutch microscopist Antonie van Leeuwenhoek was the first to officially describe red blood cells and sperm cells ...
Almost all the visible properties of the matter surrounding us are defined internally by the spatial arrangement of atoms and electrons. Any kind of process or mechanism that changes the structure of ...