SYLLABUS COURSE TITLE FACULTY/INSTITUTE SOLID STATE PHYSICS FACULTY OF MATHEMATICS AND NATURAL SCIENCES / DEPARTMENT OF THEORETICAL PHYSICS COURSE CODE DEGREE PROGRAMME FIELD OF STUDY DEGREE LEVEL FORMA MODE PHYSICS MASTER STATIONARY COURSE FORMAT YEAR AND SEMESTER NAME OF THE TEACHER STUDIÓW/STUDY 2015/2016 SUMMER SEMESTER MALGORZATA SZNAJDER COURSE OBJECTIVES THE AIM OF THE LECTURE IS TO PRESENT A BASIC KNOWLEDGE ABOUT CRYSTALLOGRAPHY, BONDING, THERMAL PROPERTIES OF CRYSTAL LATTICE, WAVE DIFFRACTION, AS WELL AS ITS DYNAMICAL, STATISTICAL, KINETIC, MAGNETIC AND OPTICAL PROPERTIES. AN UDERGRADUATE STUDENT GAINS KNOWLEDGE ON QUANTUM STATISTICS OF CHARGE CARRIERS AND THE THEORY OF TRANSPORT PHENOMENA IN SOLIDS BEING THE BACGROUND OF ELECTRONICS AND SEMICONDUCTOR MICROELECTRONICS. ADDITIONALLY, IN THE COURSE BASIC PROPERTIES OF METALS, SEMICONDUCTORS, SUPERCONDUCTORS, DIELECTRICS, MAGNETS, AND LOW-DIMENSIONAL STRUCTURES ARE PRESENTED. BASED ON THEM, A STUDENT SHOULD DEVELOP ABILITY TO UNDERSTAND INTUITIVELY THE DISCUSSED PHYSICAL PHENOMENA AND TO USE A CORRECT PHYSICAL TERMINOLOGY. PREREQUISITES KNOWLEDGE ABOUT FUNDAMENTALS OF PHYSICS (KINEMATICS, ELECTROMAGNETISM, OPTICS, STRUCTURE OF ATOMS), MATHEMATICAL ANALYSIS (DIFFERENTATIONS, INTEGRATIONS), AND QUANTUM MECHANICS (TIME INDEPENDENT SCHRODINGER’S EQUATION, PERTURBATION THEORY). KNOWLEDGE: LEARNING OUTCOMES K_W01 STUDENT HAS EXTENDED KNOWLEDGE IN PHYSICS, ITS DEVELOPEMENT AND IMPORTANCE FOR PROGRESS IN NATURAL SCIENCES AND HUMAN DEVELOPEMENT, K_W06 HAS GENERAL KONWLEDGE ABOUT TRENDS, DEVELOPEMENT AND DISCOVERIES IN PHYSICS SKILLS: K_U01 CAN PLAN, DO BASIC RESEARCH AND OBSERVATIONS CONCERGING EDUCATION IN BASIC PHYSICS K_U02 CAN ESTIMATE RESULTS OF EXPERIMENTS, OBSERVATIONS AND THEORETICAL CALCULATIONS, AS WELL AS DISCUSS MEASUREMENT UNCERTAINTIES K_U05 CAN PRESENT RESULTS OF INVESTIGATIONS IN FORM OF A REPORT K_U06 CAN PRESENT IN AN ACCESSIBLE WAY RESULTS OF DISCOVERIES IN PHYSICS, MATERIAL ENGINEERING AND CHEMISTRY K_U07 IS ABLE TO SELF-EDUCATE K_U09 IS ABLE TO PREPARE AN ORAL PRESENTATION ABOUT PROBLEMS IN PHYSICS OR IN THE FIELD ON THE BORDER OF MATERIAL ENGINEERING AND CHEMISTRY FINAL COURSE OUTPUT - SOCIAL COMPETENCES K_K05 UNDERSTANDS A NECESSITY TO READ SCIENTIFIC AND POPULAR SCIENCES JOURNALS IN PHYSICS IN ORDER TO BROADEN KNOWLEDGE COURSE ORGANISATION –LEARNING FORMAT AND NUMBER OF HOURS 45 HOURS OF LECTCURES AND 45 HOURS OF CLASS EXERCISES COURSE DESCRIPTION 1. INTRODUCTION. SOLIDS: CRYSTALS, AMORPHOUS MATERIALS, POLYCRYSTALS, LIQUID CRYSTALS, GLASSES. APPLICATION OF LIQUID CRYSTALS – DISPLAYS. 2. BASIC CRYSTALLOGRAPHY: STRUCTURE AND SYMMETRY OF CRYSTALS PRIMITIVE AND COMPLEX LATTICES, THE BRAVAIS LATTICE, TRANSLATION SYMMETRY, POINT SYMMETRY, CRYSTALLOGRAPHIC SYSTEMS, SIMPLE CRYSTAL STRUCTURES (FCC, BCC, SODIUM CHLORIDE, DIAMOND, ZINCBLENDE, HCP, WURTZITE STRUCTURE), PACKING, DIRECT IMAGING OF ATOMIC STRUCTURE: STM. 3. CHEMICAL BONDING IN SOLIDS: IONIC, COVALENT, METALIC, HYDROGEN, AND VAN DER WAALS BONDING. 4. WAVE DIFFRACTION AND THE RECIPROCAL LATTICE: X-RAY DIFFRACTION IN PERIODIC STRUCTURES, BRAGG LAW, RECIPROCAL LATTICE VECTORS. DIFFRACTION CONDITIONS, LAUE EQUATIONS. THE STRUCTURE FACTOR, ATOMIC FORM FACTOR. EVALD’S CONSTRUCTION. EXPERIMENTAL METHODS TO STUDY SCATTERING: DEBYE-SCHERRER METHOD, ROTATING CRYSTAL METHOD. 5. DYNAMICS AND THERMAL PROPERTIES OF CRYSTAL LATTICE: VIBRATIONS OF ONE DIMENSIONAL CRYSTAL LATTICE WITH MONO- AND DIATOMIC BASIS. DISPERSION RELATIONS: ACOUSTIC AND OPTICAL BRANCHES. GROUP VELOCITY, PHASE VELOCITY, LONG WAVELENGTH LIMIT. NORMAL VIBRATION MODES IN ONE DIMENSIONAL LATTICE, QUANTISATION, PHONOS. VIBRATIONS IN THREE-DIMENSIONAL COMPLEX CRYSTAL LATTICE. PHONON HEAT CAPACITY, DENSITY OF STATES FUNCTION. DEBYE T3 LAW. THERMAL EXPANSION. THERMAL RESISITIVITY OF PHONON GAS, UMKLAPP PROCESSES. 6. BASIC APROXIMATIONS IN THE BAND THEORY OF SOLID STATE: ADIABATIC APPROXIMATION, ONE-ELECTRON APPROXIMATION. 7. ELECTRON STATES IN A PERFECT CRYSTAL: ELECTRON MOTION IN A PERIODIC POTENTIAL FIELD. BLOCH THEOREM. K VECTOR AS A QUANTUM NUMBER. EMPTY LATTICE APPROXIMATION, NEARLY-FREE ELECTRON APPROXIMATION. FIRST BRILLOUIN ZONE, ENERGY BAND GAPS. DIVISION OF SOLIDS: METALS, SEMIMETALS, DIELECTRICS, SEMICONDUCTORS. THE E(K) DEPENDENCE OF AN ELECTRON NEAR A ZONE BOUNDARY. ELECTRON MOTION UNDER INFLUENCE OF EXTERNAL ELECTRIC FIELD, EFFECTIVE MASS. 8. FREE ELECTRON FERMI GAS IN METALS: FERMI GAS OF ELECTRONS AT T=0K. FERMI ENERGY. FERMI-DIRAC DISTRIBUTION FUNCTION AT T=0K AND T>0K. DENSITY OF STATES FUNCTION. CONCENTRATION, DEGENERATE ELECTRON GAS. FERMI SURFACES FOR METALS. FREE ELECTRON IN MAGNETIC FIELD. LANDAU LEVELS. HEAT CAPACITY OF THE ELECTRON GAS. 9. PHYSICAL PROPERTIES OF SEMICONDUCTORS: EQUATION OF MOTION OF AN ELECTRON IN A BAND. HOLES. PHYSICAL INTERPRETATION OF THE EFFECTIVE MASS. EFFECTIVE MASSES IN SEMICONDUCTORS. THE BAND STRUCTURES OF BASIC SEMICONDUCTORS. ELECTRON MOTION IN MAGNETIC FIELD, CYCLOTRON RESONANCE. CONCENTRATION OF FREE CHARGE CARRIERS IN INTRINSIC SEMICONDUCTORS. INFLUENCE OF TEMPERATURE ON CONCENTRATION OF CHARGE CARRIERS. DOPANTS IN SEMICONDUCTORS, DONOR AND ACCEPTOR LEVELS. P-N JUNCTION AND ITS APPLICATION IN SEMICONDUCTORS. THE PHOTOVOLTAIC EFFECT, PHOTO-ELECTROMOTORIC FORCE. SILICON-BASED SOLAR CELLS. HETEROSTRUCTURES AND SEMICONDUCTOR LASERS, LIGHT-EMITTING DIODES, ORGANIC LED. 9. TRANSPORT PHENOMENA IN METALS AND SEMICONDUCTORS: THE DRUDE THEORY OF CONDUCTIVITY IN METALS. HALL EFFECT IN METALS. BOLTZMANN TRANSPORT EQUATION, RELAXATION TIME APPROXIMATION. ELECTRIC CONDUCTIVITY. ELECTRIC CONDUCTIVITY OF NONDEGENERATE SEMICONDUCTORS WITH SIMPLE BAND STRUCTURE. MECHANISMS OF SCATTERING OF CHARGE CARRIERS AND THEIR INFLUENCE ON THE RELAXATION TIME. THE HALL EFFECT IN SEMICONDUCTORS. HALL CONSTANT, MAGNETORESISTANCE. THERMOELECTRIC EFFECT, THE PELTIER EFFECT. 10. MAGNETIC PROPERTIES OF SOLIDS: INFLUENCE OF THE MAGNETIC FIELD ON ANGULAR MOTION OF ELECTRON. DIAMAGNETISM. PARAMAGNETISM. LANGEVIN EQUATION, THE CURIE LAW. MAGNETIC PROPERTIES OF CONDUCTION ELECTRONS. FERROMAGNETISM, EXCHANGE INTERACTION BETWEEN LOCALISED ELECTRONS. THE HEISENBERG MODEL OF SPIN ORDERING. DOMAINS. FERRI- AND ANTIFERROMAGNETISM. 11. PHYSICAL PROPERTIES OF DIELECTRICS: INDUCED AND ORIENTATION POLARISATION OF DIELECTRICS, ION POLARISATION. THE CLAUSIUS-MOSSOTTI RELATION, LORENTZ LOCAL FIELD. DIELECTRIC LOSES, DIPOLE RELAXATION, RESONANT ABSORPTION, LO-TO SPLITING. PYROELECTRIC EFFECT, PIEZOEFFECT. 12. PHASE TRANSITIONS: CLASSIFICATION OF PHASE TRANSITIONS, 1ST AND 2ND ORDER PHASE TRANSITIONS. THE LANDAU THEORY OF 2ND ORDER PHASE TRANSITION. SOFT MODE. FERROELECTRICS. 13. SUPERCONDUCTIVITY: BASIC PROPERTIES OF SUPERCONDUCTING STATE, 1ST AND 2ND KIND SUPERCONDUCTORS. PHENOMENOLOGICAL DESCRIPTION OF SUPERCONDUCTIVITY. ELEMENTS OF THE MICROSCOPIC BCS THEORY. SUPERFLUIDITY OF LIQUID HELLIUM. THE CONSTANT CURRENT JOSEPHSON EFFECT. 14. SURFACE PHYSICS: REFLECTION DIFFRACTION OF HIGH ENERGY ELECTRONS (RHEED). ELECTRON STRUCTURE OF SURFACE, WORK FUNCTION, THERMAL EMISSION, SURFACE STATES, CHARGE TRANSPORT IN TWODIMENSIONAL STRUCTURES. MAGNETORESISTANCE IN TWO-DIMENSIONAL ELECTRON GAS, THE SCHUBNIKOV - DE HAAS OSCILATIONS, QUANTUM HALL EFFECT. METHODS OF INSTRUCTION REQUIREMENTS AND ASSESSMENTS GRADING SYSTEM TOTAL STUDENT WORKLOAD NEEDED TO ACHIEVE EXPECTED LEARNING OUTCOMES EXPRESSED IN TIME AND ECTS CREDIT POINTS LANGUAGE OF INSTRUCTION INTERNSHIP MATERIALS LECTURE, CLASS EXERCISES CONTINUOUS ASSESSMENTS TUTORIAL WORK AND ATTENDANCE (5%) EXAM (95%) Lectures 45 hr Class exercises 45 hr Preparation for classes 35 hr Tutorials 6 hr Preparation for exam 40 hr Exam 4 hr Total number of hours 175 hr ECTS 7 ENGLISH PRIMARY OR REQUIRED BOOKS/READINGS: CH.KITTEL, INTRODUCTION TO SOLID STATE PHYSICS, JOHN WILEY & SONS, LTD, 2005 H. IBACH, H. LUTH, SOLID-STATE PHYSICS, SPRINGER 2003 O. MADELUNG INTRODUCTION TO SOLID-STATE THEORY, SPRINGER, 1996 SUPPLEMENTAL OR OPTIONAL BOOKS/READINGS: MICHAEL C. PETTY “MOLECULAR ELECTRONICS FROM PRINCIPLES TO PRACTICE”, JOHN WILEY & SONS, LTD, 2008 O. MADELUNG, “SEMICONDUCTORS: DATA HANDBOOK”, 3RD ED. EDITED BY O. MADELUNG, SPRINGER, BERLIN 2004