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Electron and Ion Optics - NEVF124

Title:	Elektronová a iontová optika
Guaranteed by:	Department of Surface and Plasma Science (32-KFPP)
Faculty:	Faculty of Mathematics and Physics
Actual:	from 2022
Semester:	summer
E-Credits:	3
Hours per week, examination:	summer s.:2/0, Ex [HT]
Capacity:	unlimited
Min. number of students:	unlimited
4EU+:	no
Virtual mobility / capacity:	no
State of the course:	cancelled
Language:	Czech
Teaching methods:	full-time
Teaching methods:	full-time

Guarantor:	RNDr. Tomáš Gronych, CSc. RNDr. Martin Jeřáb, Ph.D.

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Annotation -

Last update: T_KEVF (15.05.2005)

Fundamental information on charged particles optics. Determinations of fields and charged particles trajectories. Elements of electron-optical systems. Symmetrical systems. Basic applications.

Literature - Czech

Last update: T_KEVF (15.05.2005)

Urgošík B.: Elektronová a iontová optika, SPN, Praha 1982.

Lenc M., Lencová B.: Optické prvky elektronových mikroskopů, in Metody analýzy povrchů II., ed. Eckertová L., Frank L., Academia, Praha 1996.

Lencová B., Lenc M.: Optika iontových svazků, in Metody analýzy povrchů III., ed. Frank L., Král J., Academia, Praha 2002.

Requirements to the exam - Czech

Last update: RNDr. Tomáš Gronych, CSc. (12.10.2017)

Zkouška je ústní.

Požadavky ke zkoušce odpovídají sylabu předmětu v rozsahu, který byl prezentován na přednáškách.

Syllabus -

Last update: T_KEVF (15.05.2005)

1. Charged particles trajectories
Equations of motion. Energy, velocity and momentum of charged particle in stationary fields. Non-relativistic equations of motion. Motion in homogenous electric and magnetic fields. Classical optics analogy and its limitation.

2. Determination of fields and trajectories
Analogue methods to solve the Laplace equation. Numerical solutions to the Laplace equation.

3. Axially symmetrical fields
Axially symmetrical electric field. Axially symmetrical magnetic field. Paraxial trajectory equation.

4. Electrostatic lenses
Classification. Construction of projection. Types of lenses and its properties. Electron optics reflectors. Aberrations.

5. Magnetic lenses
Main types of magnetic lenses. Aberrations. Optics of lenses with a bell-shaped field.

6. Properties of special fields
One-plane symmetry field. Cylindrical lenses. Two-plane symmetry field. Quadrupole lenses. Sector fields.

7. Space charge
Influence of space charge to charged particle beam. Formation of intensive beams.

8. Applications
Main applications of electron and ion optics systems.