| 摘要 |
Provided is a portable electron microscope using a microcolumn. The portable electron microscope includes a microcolumn, a low vacuum pump, a high vacuum pump, an ultra-high vacuum ion pump, a first chamber for receiving and fixing the microcolumn and a sample to be measured and forming a vacuum by means of the pumps, a controller, and a case for receiving the pumps, the chamber and the controller.
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