Physics Group - 2 | 3110018 | GTU Study Materials | GTU Medium

Physics Group - 2  | Computer Engineering | SEM 1 & 2

Physics Group - 2 (3110018) Syllabus :

Syllabus

Unit-1:  MODULE 1: ELECTRONIC MATERIALS

1. Free electron theory 2. The density of states and energy band diagrams, 3. Kronig-Penny model (to introduce the origin of the band gap), Energy bands in solids, 4. E-k diagram, Direct and indirect bandgaps, 5. Types of electronic materials: metals, semiconductors, and insulators, 6. The density of states, Occupation probability, 7. Fermi level, Effective mass, Phonons.

Unit-2:  MODULE 2: SEMICONDUCTORS (10)

1. Intrinsic and extrinsic semiconductors 2. Dependence of Fermi level on carrier-concentration and temperature (equilibrium carrier statistics) 3. Carrier generation and recombination, Carrier transport: diffusion and drift, p-n junction, 4. Metal-semiconductor junction (Ohmic and Schottky), Semiconductor materials of interest for optoelectronic devices

Unit-3:  MODULE 3: LIGHT-SEMICONDUCTOR INTERACTION

1. Optical transitions in bulk semiconductors: absorption, spontaneous emission, and stimulated emission; 2. Joint density of states 3. The density of states for photons, 4. Transition rates (Fermi's golden rule) 5. Optical loss and gain; Photovoltaic effect, Exciton 6. Drude model

Unit-4:  Module 4: Measurements

1. Four-point probe and Van Der Pauw measurements for carrier density, 2. Resistivity and hall mobility 3. Hot-point probe measurement, capacitance-voltage measurements, 4. Parameter extraction from diode I-V characteristics, DLTS, 5. bandgap by UV-Vis spectroscopy, absorption/transmission.

Unit-5:  Module 5: Superconductivity

1. Introduction of Superconductivity 2. Properties of superconductor 3. Effect of magnetic field 4. Meissner effect 5. Pressure effect 6. Impurity effect 7. Isotopic mass effect 8. Mechanism of Superconductivity: BCS Theory 9. Penetration depth: Magnetic field 10. Josephson's junction and its application Application of superconductors

Syllabus	Download
Physics Group - 2	Click Here

Darshan Institute Chapter-Wise PPTs/Notes :

Units	Download
(Notes) Electronic Materials	Click Here
(Notes) Semiconductors	Click Here
(Notes) Light Semiconductor Interaction	Click Here
(Notes) Measurements	Click Here
(Notes) Superconductivity	Click Here
(PPT) Electronic Materials	Click Here
(PPT) Semiconductors	Click Here
(PPT) Light Semiconductor Interaction	Click Here
(PPT) Measurements	Click Here
(PPT) Superconductivity	Click Here

Physics Group - 2 Old Papers :

Year(Winter/Summer)	Question Paper
Winter 2021	Click Here
Winter 2020	Click Here
Winter 2019	Click Here
Winter 2018	Click Here
Summer 2019	Click Here

Physics Group - 2 Books :

Books	Download
Physics Group - 2 (Atul Prakashan)	Click Here

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