Učni načrt predmeta

Predmet:

Osnove fizike materialov

Course:

Fundamentals of Physics of Materials

Študijski program in stopnja / Study programme and level	Študijska smer / Study field	Letnik / Academic year	Semester / Semester
Nanoznanosti in nanotehnologije, 2. stopnja	/	1	1
Nanosciences and nanotechnologijes, 2nd cycle	/	1	1

Vrsta predmeta / Course type

Obvezni / Mandatory

Univerzitetna koda predmeta / University course code:

NANO2-265

Predavanja Lectures	Seminar Seminar	Vaje Tutorial	Klinične vaje work	Druge oblike študija	Samost. delo Individ. work	ECTS
30	30			30	210	10

*Navedena porazdelitev ur velja, če je vpisanih vsaj 15 študentov. Drugače se obseg izvedbe kontaktnih ur sorazmerno zmanjša in prenese v samostojno delo. / This distribution of hours is valid if at least 15 students are enrolled. Otherwise the contact hours are linearly reduced and transfered to individual work.

Nosilec predmeta / Course leader:

prof. dr. Zdravko Kutnjak

Sodelavci / Lecturers:

Jeziki / Languages:

Predavanja / Lectures:

slovenski, angleški / Slovenian, English

Vaje / Tutorial:

Pogoji za vključitev v delo oz. za opravljanje študijskih obveznosti:

Prerequisits:

Vsebina:

Content (Syllabus outline):

1. Struktura kondenzirane snovi
a) Trdne in mehke snovi
b) Pojem simetrije in zlom simetrije
c) Parameter reda in korelacijske funkcije
d) Interakcije med gradniki snovi
e) Energije in potenciali
f) Tekoče, vmesne in kristalne faze
g) Nesoizmerljive strukture
h) Kvazikristali

2. Termodinamika in statistična mehanika
a) Trije zakoni termodinamike
b) Termodinamski potenciali
c) Pojem faznega prostora
d) Enačba stanja

3. Simetrije v kristalih
a) Translacijske in rotacijske simetrije; prostorske grupe
b) Recipročna mreža
c) Dimenzionalnost parametra reda in
dimenzionalnost sistema

4. Teorija sipanja
a) Braggov in Lauejev sipalni pogoj
b) Sipanje fotonov, elektronov in nevtronov
c) Fourierova transformacija

5. Elektroni in fononi v kristalih
a) Kvantna mehanika prostih elektronov
b) Periodične funkcije in elektron v periodičnem
potencialu
c) Harmonska nihanja kristalne mreže
d) Fermioni in bozoni
e) Električno prevajanje
f) Specifična toplota kristalne mreže

6. Elastične lastnosti
a) Napetost in deformacija
b) Izotropne in kubične snovi
c) Razširjanje zvoka

7. Magnetizem
a) Magnetni dipolni moment in magnetizacija
b) Paramagnetizem in diamagnetizem
c) Inducirana in spontana magnetizacija
d) Teorija povprečnega polja in Isingov model
e) Domene in histereza
f) Landau-ova prosta energija
g) Kritični pojavi in teorija skaliranja

8. Superprevodnost
a) Fenomenološka teorija
b) Termodinamika superprevodnikov
c) Josephsonov pojav

9. Dislokacije v trdnih snoveh
a) Topološke značilnosti
b) Vrzeli in intersticijske nečistoče
c) Difuzija točkastih defektov
d) Martenzitske transformacije

10. Tekočine
a) Izotropne in anizotropne tekočine
b) Viskoznost
c) Navier-Stokes–ova enačba
d) Laminarni in turbulentni tok
e) Binarne tekočine in fazna separacija
f) Koloidi in raztopine

11. Polimeri in tekoči kristali
a) Idealna in Flory-jeva veriga
b) Entropična elastičnost
c) Nematski in smektični red
d) Maier-Saupe-jeva teorija

12. Površine
a) Površinska napetost
b) Adsorbcija in omakanje

1. Structure of condensed matter systems
a) Solid and soft systems
b) Concept of symmetry and broken symmetries
c) Order parameter and correlation functions
d) Particle interactions
e) Energies and potentials
f) Liquid, mesomorphic and crystal phases
g) Incommensurate structures
h) Quasicrystals

2. Thermodynamics and statistical mechanics
a) The three laws of thermodynamics
b) Thermodynamic potentials
c) Concept of phase space
d) Equation of state

3. Symmetries in crystals
a) Translational and rotational symmetries; space groups
b) The reciprocal lattice
c) Dimensionality of order parameter and
dimensionality of material

4. Scattering theory
a) Bragg and Laue scattering conditions
b) Scattering of phonons, electrons and neutrons
c) Fourier transformation

5. Electrons and phonons in crystals
a) Quantum mechanics of free electrons
b) Periodic functions and electrons in periodic
potentials
c) Harmonic lattice vibrations
d) Fermions and bosons
e) Electrical conduction properties
f) Specific heat of a crystal lattice

6. Elastic properties
a) Stress and strain
b) Isotropic and cubic solids
c) Propagation of sound

7. Magnetism
a) Magnetic dipole moment and magnetization
b) Paramagnetism and diamagnetism
c) Induced vs. spontaneous magnetization
d) Mean field theory and the Ising model
e) Domains and hysteresis
f) Landau free energy
g) Critical phenomena and scaling theory

8. Superconductivity
a) Phenomenological theory
b) Thermodynamics of superconductors
c) Josephson effect

9. Dislocations in solids
a) Topological characteristics
b) Vacancies and interstitials
c) Diffusion of point defects
d) Martensitic transformations

10. Fluids
a) Isotropic and anisotropic fluids
b) Viscosity
c) Navier-Stokes equation
d) Laminar and turbulent flow
e) Binary fluids and phase separation
f) Colloids and solutions

11. Polymers and liquid crystals
a) Ideal and Flory chains
b) Entropic elasticity
c) Nematic and smectic order
d) Maier-Saupe theory

12. Surface phenomena
a) Surface tension
b) Adsorption and wetting

Temeljna literatura in viri / Readings:

Cilji in kompetence:

Objectives and competences:

Predvideni študijski rezultati:

Intendeded learning outcomes:

Metode poučevanja in učenja:

Learning and teaching methods:

Načini ocenjevanja:

Delež v % / Weight in %

Assesment:

Pisni izpit

50 %

Written exam

Ustni izpit

50 %

Oral examination

Reference nosilca / Lecturer's references:

1.	KUTNJAK, Zdravko, PETZELT, Jan, BLINC, Robert. The giant electromechanical response in ferroelectric relaxors as a critical phenomenon. Nature, ISSN 0028-0836, 2006, vol. 441, str. 956-959.
2.	LEBAR, Andrija, CORDOYIANNIS, George, KUTNJAK, Zdravko, ZALAR, Boštjan. The isotropic-to-nematic conversion in liquid crystalline elastomers. Advances in polymer science, ISSN 0065-3195, 2012, vol. 250, str. 147-185, doi: 10.1007/12_2010_103.
3.	PIRC, Raša, ROŽIČ, Brigita, KORUZA, Jurij, MALIČ, Barbara, KUTNJAK, Zdravko. Negative electrocaloric effect in antiferroelectric PbZrO[sub]3. Europhysics letters, ISSN 0295-5075, 2014, vol. 107, no. 1, str. 17002-1- 17002-5, doi: 10.1209/0295-5075/107/17002.
4.	PIRC, Raša, KUTNJAK, Zdravko. Electric-field dependent freezing in relaxor ferroelectrics = R. Pirc and Z. Kutnjak. Physical review. B, Condensed matter and materials physics, ISSN 1098-0121, 2014, vol. 89, no. 18, str. 184110-1-184110-7, doi: 10.1103/PhysRevB.89.184110.
5.	KUTNJAK, Zdravko, PIRC, Raša. Specific heat anomaly in relaxor ferroelectrics and dipolar glasses. Journal of Applied Physics, ISSN 0021-8979, 2017, vol. 121, no. 10, str. 105107-1-105107-7.