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Course, academic year 2023/2024
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Physical Electronics of Surfaces - NEVF170
Title: Fyzikální elektronika povrchů
Guaranteed by: Department of Surface and Plasma Science (32-KFPP)
Faculty: Faculty of Mathematics and Physics
Actual: from 2020
Semester: summer
E-Credits: 5
Hours per week, examination: summer s.:2/1, C+Ex [HT]
Capacity: unlimited
Min. number of students: unlimited
4EU+: no
Virtual mobility / capacity: no
State of the course: taught
Language: Czech, English
Teaching methods: full-time
Teaching methods: full-time
Additional information: https://physics.mff.cuni.cz/kfpp/rozvrh.html
Guarantor: doc. RNDr. Viktor Johánek, Ph.D.
doc. Mgr. Josef Mysliveček, Ph.D.
Is incompatible with: NEVF119
Is interchangeable with: NEVF119
Annotation -
Last update: doc. RNDr. Jiří Pavlů, Ph.D. (09.06.2021)
Geometric structure and purity of solid state, its influence to electronic structure. Surface and bulk of solid states - distinctions. Work function and electronic interaction of solid state with neighbourhood - electron emission, effects on contacts and PN junctions. Conductivity of metals and semiconductors, current conduction in contacts and PN junctions.
Course completion requirements - Czech
Last update: doc. RNDr. Jiří Pavlů, Ph.D. (04.06.2020)

Získání zápočtu je podmínkou pro konání zkoušky.

Udělení zápočtu je podmíněno průběžnou účastí na a aktivitou při cvičeních.

Povaha kontroly studia předmětu vylučuje opakování zápočtu.

Literature -
Last update: doc. RNDr. Jiří Pavlů, Ph.D. (09.06.2021)

[1] Zangwill A.: Physics at Surfaces, Cambridge University Press, Cambridge 1988.

[2] Zolotoyabko Emil, Introduction to Solid State Physics for Material Engineers, Viley-VCH Verlag GmBH, 2021.

[3] Davison S. G., Steslicka M.: Basic theory of Surface States, Clarendon Press, Oxford 1992.

[4] MacLaren J. M. et al.: Surface Crystallographic Information Service - a Handbook of Surface Structures, D. Reidel Publishing Comp., Lancaster 1988.

Requirements to the exam - Czech
Last update: doc. RNDr. Jiří Pavlů, Ph.D. (04.06.2020)

Zkouška je ústní a student dostává typicky tři otázky ze sylabu předmětu v rozsahu, který byl prezentován na přednáškách.

Syllabus -
Last update: doc. RNDr. Jiří Pavlů, Ph.D. (09.06.2021)

1) Geometric structure and purity of solid state. Influence to electronics structure.

2) Distinctions on surface of solid state, their importance to interaction of solid state with surroundings. Surface states.

3) Work function, its influence to interaction of two solid states surfaces.

4) Influence of work function to emission of electrons to vacuum.

5) Concertation of electrons in solid state, theory of Sommerfeld and how to use it for conductivity of semiconductors and electron emission, limits of this theory. Fermi energy and electrochemical potential.

6) Conductivity of metals.

7) Conductivity of semiconductors, dependence on temperature, mobility of electrons.

8) Contact of two surfaces: metal - metal, metal - semiconductor, two semiconductors (PN junction).

9) Current conduction in contacts and PN junction.

 
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