Equipped with several Transmission (TEM) and Scanning (SEM) Electron Microscopes as well as related sample preparation equipment for the use of the UMass community as well as external customers. The ...

STEM operates by focusing a beam of electrons into a narrow probe that is scanned across a thin specimen. As the electrons interact with the sample, they are either scattered or transmitted. The ...

In the world of nanotechnology, where structures are measured in billionths of a meter, precise imaging and measurement techniques are essential. Critical Dimension Scanning Electron Microscopy ...

The software suite is available for ZEISS EVO, Sigma, GeminiSEM, and Crossbeam families. ZEISS has introduced its ZEN core software suite for operating all ZEISS scanning electron microscopes (SEMs), ...

Environmental scanning electron microscopy (ESEM) extends conventional scanning electron microscopy by permitting investigation of specimens in gaseous or hydrated states, thus preserving near-native ...

The instrument, which operates near absolute zero for hours, will soon ship to a few labs. Researchers are thrilled.

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 ...

Although both a SEM and a TEM are electron microscopes, their working principles and images are very different. Whereas an SEM uses secondary electrons ejected after bombarding a sample’s surface with ...