Introduction to the ESEM instrument
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Updated: Nov 7, 2026

Characterizing Bacterial Volatiles using Secondary Electrospray Ionization Mass Spectrometry (SESI-MS)
Published on: June 8, 2011
1ESEM Research Laboratory, North Bondi (Sydney), NSW, Australia.
Abstract:
An outline is presented of the first commercial environmental scanning electron microscope (ESEM). A concise description of this instrument and its operation, from a user's perspective, is given. More specifically, the description includes the electron optics, pressure stages and control, detection modes, resolution, and ancillary equipment.
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