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.

28. Wish you will love and make progress everyday!

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.

31. Using methods like electron beam melting or selective laser sintering.

32. Objective To evaluate value of electron beam computed tomography (EBCT) in diagnosis of truncus arteriosus (TA).

33. Objective To investigate the Electron Beam CT ( EBCT ) features of atrial myxoma and their diagnostic value.

34. Electron beam evaporation(EBE) technology is a well-established technology which is widely used to grow the large size optics components nowadays.

35. Second , the polycrystal Mo with the orientation of (110) made with high purity sintered and arc-melting Mo was prepared by the method of electron beam floating zone melting without a seed.

36. The temperature field of electron beam welding(EBW) in heat-resisting superalloy was simulated based on fusion zone boundary principle by finite-element method.

37. The electron beam must interact with the traveling wave field at the approximate speed, so that the electronic efficiency is much lower.

38. A flexible programmable electron beam deflection system is proposed which enables an electron beam to be controlled externally to a spot.

39. To reconstruct the 3-dimensioanal image of heart and the region of myocardial ischemia from 2-dimensioanal tomogram of electron beam CT (EBCT).

40. As an important part of engine, the welding quality of the tail pipe should be ensured when jointing it using the electron beam welding.

41. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube(CRT).

42. Finally, electron beam modification technology of cast alloy is introduced.

43. The bremsstrahlung generated by the electron beam impinging the tungsten target and the interactions between the X-rays and the materials were simulated using the MCNP4C code.

44. As the beams are stably trans - ported , an energy 10.4 MeV, current 2.6 kA, 100 ns ( FWHM ) intense electron beam can be obtained.

45. Various formulated coatings were treated by low energy electron beam. The effects of dose, acceleratory voltage and oxygen concentration on coatings curing process were studied.

46. Description of the profile of electron beam is one of the difficult points in detection of color kinescope.

47. All containers (2) under conveyance are irradiated with an electron beam and sterilized even when spark is generated in an electron beam irradiator (28).

48. The results show that the surface temperature of melt pool is affected intensively by melting parameters such as melting rate, melting power, electron beam scanning pattern and scan frequency, etc.

49. But the requirement of monochromaticity of electron beam for laser oscillators is much lo...

50. Objective:To investigate the diagnostic value of electron beam CT(EBCT)in benign non- myxomatous cardiac neoplasms.

51. The brazing technology for capillary tube-sheet joints has been studied using a self-made flexible controlling equipment of vacuum electron beam brazing.

52. The relationship between DIE intensity of the hexagonal cross section of wurtzite ZnO nanowires and position of inject electron beam is obtained by a spatially-resolved CL measurement.

53. The temperature distributions during electron beam welding using the double - beam technique were analyzed numerically and experimentally.

54. This paper describes the measurement of coherent harmonic emission, the synchronization of seed laser with electron beam, and the gap control of the optical klystron.

55. It discusses various voltage contrast methods, and introduces a new method, that is called electron beam induced voltage contrast method.

56. Electron beam curing of various blends of epoxy resin was studied in this paper.

57. Ta2O5 films are prepared on BK7 substrates with conventional electron beam evaporation deposition.

58. A sample was fabricated through electron beam evaporation technique, and its optical performance absolutely satisfied the requirements.

59. Electron beam welding and local treatment is a new combination processing technology.

60. This paper gives a quantum mechanical analysis of the interaction between the electromagnetic field and the electron beam of free electron stimulated emission devices or linear electron accelerator.

61. Electron beam post - weld local heat treatment is anew kind of heat treatment method.

62. By coupling the field-induced cholesteristic-nematic transition liquid crystals with electron beam light valve, quick pictures meeting TV requirements are obtained.

63. The electron beam is equivalent to transmission-line inner conductor. A ceramic capacitance divider is proposed for velocity ratio measurements.

64. An electron beam does not diffract at atomic scales, so it does not cause blurring of the edges of features.

65. In order to test the feasibility of electron beam induced mutation on Gladiolus and the effects of various doses of electron beam on leaf traits.

66. High-voltage (HV) discharge phenomena, which appear in the working process of electron beam bombarding furnace (EBBF), may result in failure of HV silicon rectifier stack (SRS) in the worst cases.

67. The corresponding electric currents are used to deflect an electron beam in a cathode-ray tube.

68. According to the working principle of color kinescope, the article deduces the formula that the purity convergence magnet adjusts the electron beam moving distance.

69. Sheet electron beam play a vital role for a number of applications, such as: microwave tube, gas laser excitation and plasma chemistry reaction.

70. A Gaussian shape instead of a homogeneous radial distribution for the electron beam.

71. Stress distributions of the TiO2 films, grown on small silicon disk by electron beam evaporation, were experimentally studied.

72. Technique of mutation breeding in gladiola was studied by means of electron beam.

73. The dynamic strain is an important mechanic parameter of the structural response produced in the target structure bombarded by electron beam.

74. In course of the development of the membrane tank, via the status analysis is heated. The electron beam welding norm parameter chose in the optimization.

75. Introduces the technical principle, test and research, processing sequence, technical property, market predetermination and finance evaluation of electron beam irradiating reclaimed butyl rubber.

76. The cheaper FNDs fluoresce roughly as well as those produced with an electron beam.

77. The principle, proceeding, experimental results and economic feasibility of the electron beam FGD technology are analyzed.

78. Its comprehensive coverage focuses on electron beam welding of steels and alloys.

79. Two important parameters–balance radiuses and space charge force balance radius is calculated under neutral plasma case. The properties of electron beam transmission are discussed.

80. A low energy, self-shielded electron beam machine for the surface coating curing of wood panel and gypseous plate was introduced.

81. We report process of Si quantum wire and dot based on EBL and RIE processes and process of nano structure metal gate based on EBL, electron beam evaporation and lift off techniques.

82. After the electron beam had been shifted away, the rhombohedral structure was restored.

83. There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.

84. This paper carries on the three-dimensional static electromagnetic field analysis on the electron beam scanning deflection coil with multi pole shoe structure.

85. The corresponding electric currents are used to deflect an electron beam in a cathodiray tube.

86. The residual surface potential may introduce errors in following observations, affect measurement accuracy in critical dimension SEM and cause pattern placement errors in electron beam lithography.

87. It can achieve the precise control of deflection of the electron beam and generate the multi-beam by using the scanning deflection coil with multi pole shoe structure.

88. The 'hot' dispersion equation of the coaxial ridge-disk-loaded cylindrical waveguide TWT with an annular electron beam can be firstly obtained according to self-consistent field theory.

89. Field properties of magnetic quadrupole lenses and electron beam transport are studied in this paper.

90. Finally, inward-emitting coaxial diode was used as an example to validate the simulation of current-voltage correlation and characteristics of electron beam movement.

91. In the drift space of the cooling section, the envelope of electron beam oscillates due to space charge field and solenoidal field.

92. High gain FEL requires high quality electron beam which can be provided only by the RF photocathode gun.

93. Electron beam curing: A system to provide fast curing of conventional oxidation drying inks.

94. The flat polarizer was prepared by electron beam evaporation and its optical performance was measured by Lambda900 spectrometer.

95. The article introduces the basic theory of electron beam evaporation technique, its key technology, recent level of development and some tipicalsamples of application.

96. EB inks is the electron beam energy to curing the WGT.

97. Y 2 O 3 - doped ZrO 2 films were deposited on SiO 2 substrates using high vacuum electron beam evaporation temperature.

98. The electron beam induced current ( EBIC ) character of palladium silicide - silicon ( P - type ) Schottky Barrier Diode ( SBD ) is observed.

99. The emission of repetition rate and intense current electron beam has different character with single pulse emission, and it has different request to the cathode.

100. A novel process combining the self-assembly technique with electron beam lithography and selective chemical deposition was proposed for patterned film preparation.