Study on characteristics and beam emission theory of UTEM electron gun

In the ultrafast transmission electron microscopy (UTEM), the speed of the electron will be close to the light, when the electron pulse passes through the acceleration field. So the radiation effect will be produced when the electron beam moves at high speed, which will cause energy loss. In this pa...

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Bibliographic Details
Main Authors: He Chen, Quanlin Dong, Zhongwen Li
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Results in Optics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666950121000699