Customized EOC
The MINI-EOC (Electron Optical Culumn) is available for surface analysis and measurements as an electron beam source of a low acceleration SEM. We have been fabricated the special types of MINI-EOC as below.
MINI-GUN
SampleFstar sand without corting |
MINI-GUN was installed in the analyzer of the atomic stereo-microscope.
The total length of MINI-GUN is 46 mm, the outside diameter is Σ 12 mm. The configuration is as follows.
The secondary electron image of star sand (Right image) was observed in our test chamber.
When the accelerating voltage was 1.5 kV and WD = 70 mm, the probe diameter was less than 12 Κm and the probe current was 3 nA.
* A power supply is necessary to operate MINI-EOC.
* We also sell SED (Secondary Electron Detectors) for detection as a SEM.
Configuration
Electron sourceFW-Hairpin |
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Electrostatic, 4-pole, double layer |
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Electrostatic |
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Electrostatic, 4-pole, single layer |