electron beam造句
1. Magnetic coils focus the electron beams into fine spots.
2. Alternatively, electron beam machines are used.
3. Fire a high energy electron beam at a metal target and bremsstrahlung effect produces intense X-rays.
4. A basic example occurs in an electron beam - so important in television and radio.
5. The device is fabricated in Gallium Arsenide using electron beam lithography to define special side-gated channels.
6. In this paper, electron beam physics, equilibrium of plasma in Tokamak under electron injection and physical problems involved in the electron injector were analytically studied.
7. The deflection system of an electron beam lithography tool is used to control deflection scanning of electron beam.
8. The effect of divergence of the incident electron beam on the gain of FEL is analysed.
9. By means of electron beam evaporation and ion source auxiliary technology, the paper shows the influence of the number of layers on the quality of film polarization beam splitter prism.
10. Free electron laser works as follows: an electron beam goes through the section with alternating magnetic field making electrons move along a wavy path and not a straight one.
11. Space charge effect of a multi-energy electron beam in a uniform electrical field or field-free space has also been analyzed.
12. The peak of the hot electron beam shifts to the laser propagation direction from the target normal direction as the laser intensity reaches the relativistic.
13. To vary ( electron velocity ) in an electron beam.
14. This paper introduces the development of electron beam lithography around the world and basic fundamentals of pattern generator.
15. Methods: The nature HA films were prepared by electron beam evaporation and rf - magnetron sputtering techniques.
16. The electron beam current measured by the beam current monitor (BCT3) is almost in direct proportion to the induced voltage of the fundamental harmonic.
17. Coatings were deposited on BK7 substrates by electron beam evaporation and photoelectric maximum control method.
18. Therefore, as important processes of metallurgical method, vacuum refining and electron beam refining have been widely applied.
19. The matrix of dots on a CRT screen(or TV set) that emit light when bombarded by an electron beam.
20. In this thesis, the main work is to research the controller of the Pattern Generator (PG) of the Electron Beam Exposure Machine(EBEM).
21. The study on the third continuum of argon pumped by the relativistic electron beam was made.
22. In a black- and - white TV, the screen is coated with white phosphor and the electron beam "paints" an image onto the screen by moving the electron beam across the phosphor a line at a time.
23. Angle beam immersion focus ultrasonic C-scan was applied to test an electron beam circumferential weld with complex construction.
24. We could obtain arbitrary interaction length by means of an axially movable "kicker" magnetic field that deflected the electron beam.
25. The principles and features of raster scan, the function of the pattern generator and the process of the electron beam writing on the substrate under the control system are also introduced.
26. The analysis and discussion of the effect of the undulator magnetic field error on the modulation of the electron beam energy in an optical klystron are presented in this paper.
27. Image converter tube camera applied firstly to study changing process of profile diameter of electron beam produced by injector of accelerator is presented.
28. Some single-layer films of 9 infrared thin film materials, which include fluoride, sulfide and selenide, have been made by resistive heating evaporation or electron beam bombardment technique.
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29. Then we change the current of the deflection yoke and get the position of electron beam on the screen.
30. The image theory of wave electron optics is used to study the current density distribution of the electron beam spot for high resolution systems too.
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