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Electron beams, lenses, and optics Volume 1 /
Electron Beams, Lenses, and Optics.
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York :
Academic Press,
1970.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Electron Beams, Lenses, and Optics; Copyright Page; Table of Contents; Preface; List of Symbols; Chapter I. Electron Beams and Light Rays; 1.1 Snell's Law; 1.2 General Properties of the Two Optical Media; 1.3 Fermat's Principle; 1.4 Hamilton's Principle; 1.5 Limitations of the Analogy; Further Reading; Chapter II.The Paraxial Ray in Symmetrical Electric Fields; 2.1 Plane Symmetrical Fields; 2.2 Paraxial Rays in Plane Symmetrical Electric Fields; 2.3 Rotationally Symmetrical Systems; 2.4 Paraxial Rays in Rotationally Symmetrical Electric Fields; 2.5 Picht's Reduced Formula
- 2.6 Image Formation by Electric Fields2.7 Image Formation by Paraxial Rays in Rotationally Symmetrical Fields with Superimposed Deflection; 2.8 The Radius of Curvature as a Function of the Potential; 2.9 Determination of the Second Derivative of the Potential; Chapter III. Analytical Determination of Electrostatic Fields; 3.1 Laplace's Equation; 3.2 Potential Distribution by Means of Complex Functions; 3.3 Method of Separation of Variables; 3.4 Conformal Transformation; 3.5 Axial Potential of Two Equidiameter Cylinders with Negligible Separation
- 3.6 Axial Potential of Two Coaxial Equidiameter Cylinders Separated by a Distance3.7 An Empirical Relation; 3.8 Potential Distribution Due to a Circular Hole Separating Two Uniform Fields; 3.9 Condition at the Aperture; 3.10 Condition at the Saddle Point; Further Reading; Chapter IV. General Properties of Electrostatic Lenses; 4.1 Cardinal Points of a Lens; 4.2 Important Lens Relations; 4.3 Newton's Formula; 4.4 Sign Convention; 4.5 Weak and Strong Lenses; 4.6 The Law of Helmholtz-Lagrange; 4.7 Lens Relations in Electron Optics; 4.8 The Action of an Electrostatic Lens
- 4.9 The Types of Electrostatic Lenses4.10 Focal Length of the Weak Electrostatic Lens; 4.11 Focal Length Starting with the Reduced Formula; 4.12 Position of Principal Planes; 4.13 Combination of Thin Lenses; 4.14 The Cardinal Points of a Strong Lens; 4.15 Method of Sectionizing the Lens; 4.16 Method of Successive Approximation; 4.17 Development up to Second Approximation; Chapter V. The Electrostatic Immersion Lens; 5.1 Symmetrical Two-Cylinder Lens with Negligible Gap; 5.2 Method of Sectionizing the Lens; 5.3 Analysis of the Symmetrical Two-Cylinder Lens Using a Digital Computer
- 5.4 Analysis of the Results5.5 The Asymmetrical Two-Tube Lens; 5.6 Analysis of the Results; Appendix A5; Further Reading; Chapter VI.The Electrostatic Unipotential Lens; 6.1 Axial Potential Distribution; 6.2 Potentials at the Centers of the Inner and Outer Electrodes; 6.3 Potential Configuration along the Axis; 6.4 Ray Equations in the Regions of Interest; 6.5 Evaluation of the Constants; 6.6 Focal Length; 6.7 Midfocal Length; 6.8 Principal Plane; 6.9 Trajectories in the Three-Aperture Lens; 6.10 Course of the Trajectories in the Regions of Interest of the Three-Aperture Lens