The electron beam follows a vertical path through the microscope, which is held within a vacuum. The beam travels through electromagnetic fields and lenses, which focus the beam down toward the sample ...

It's like the film reel in our movie projector analogy. Electron Lenses: These work like the lenses in a regular light microscope or a camera. They help focus the electron beam onto the sample. Sample ...

Atomic force microscopy (AFM) is a powerful technique that enables surface ultrastructure visualization at molecular resolution. 1 Besides three-dimensional (3D) surface characterization, this ...

Raman microscopy is a useful technique for imaging biological samples because it can provide chemical information about specific molecules—such as proteins—that take part in the body's processes.

In light microscopy this is achieved by using ... With the EPWF and the eventual sample structure available, it is no problem to select from a series of images the one whose intensity distribution ...

This laboratory course integrates the theory and practice of scanning electron microscopy (SEM), including sample preparation, SEM operation, darkroom work, manuscript preparation, and an ...

But they don't tell you where specific genetic sequences were located inside that sample, or their relationship ... This technique, called volumetric DNA microscopy, creates a 3D image of an ...

And when you’ve got a scanning electron microscope, everything must look like a sample that would be really, really interesting to see enlarged in all its 3D glory. And this is what [Zachary ...