The field emission SEM (FE-SEM) is capable of reaching a magnification ... A vacuum provides the needed insulation to prevent "arching" or jumping of high voltages in the electron gun. The gun itself ...

Vacuum sealed chamber that contains the field emission gun. A pneumatic valve seals the gun chamber in the event of an accidental vacuum vent. This prevents dust and debris from reaching the tip.

The JEOL NEOENGINE ® electron beam control system as well as the latest ... The integration of JEOL’s specific in-lens field emission gun enables a beam current of up to 500 nA. This current can be ...

Various electron beam gun crucibles. Diagram of EB evaporation ... Diagram of typical photocathode EB gun setup. Image Credit: DESY Field emission or cold emission guns emit electrons from a solid ...

The quantitation of: B, C, N, and O is possible with suitable standards and sample material. The field emission electron gun allows exceptional spacial resolution (100nM imaging) with high current at ...

The instrument features an In-Lens Schottky Plus Field Emission Gun (FEG) electron source optimised to provide smaller analytical probe diameters at large probe currents, of the order of micro amps, ...

Combine field emission SEM (FE-SEM) technology with advanced analytics. Profit from proven Gemini electron optics. Choose from a variety of detector options: you can image particles, surfaces ...

CIQTEK SEM4000Pro is an analytical field emission scanning electron microscope equipped with a high-brightness long-life Schottky field emission electron gun. With the three-stage condenser electron ...

The JEOL TEM-F200 is a 200kV S/TEM equipped with a Cold Field Emission Gun for high brightness and a narrow energy spread, supporting high energy resolution electron energy loss spectroscopy (EELS).

The electron optical column of a field emission SEM is critical to its performance ... and extremely low voltage resolutions as well as contrast enhancement. The high gun resolution mode and ...