PH6252 PHYSICS OF MATERIALS Syllabus | Anna University Regulation 2013 BE/B Tech First Year Second Semester Syllabus. Below is the Anna University 2013 Regulation Syllabus for 2nd Semester for Biotechnology, Textbooks, Reference books, Exam portions, Question Bank, Previous year question papers, Model question papers, Class notes, Important 2 marks, 8 marks, 16 marks topics. It is applicable for all students admitted in the Academic year 2013-2014 onwards for all its Affiliated institutions in Tamil nadu.
Phases - Phase rule – binary systems – tie line rule – lever rule – phase diagram – invariant
reactions – diffusion Fick’s law - Nucleation – homogeneous and heterogeneous nucleation – Free
energy of formation of a critical nucleus – crystal growth – Czochralski, Bridgman, Solution
methods - Thin films – preparation: PVD method - Sol-gel method – heat treatment and hardening
processes..
UNIT II PROPERTIES OF CONDUCTING AND SUPER CONDUCTING MATERIALS 9
Classical free electron theory of metals –Fermi function - Schrödinger wave equation - Time
independent and time dependent equations. Physical significance of wave function, particle in a
box ( in one dimension ) – electrons in a metal - Density of energy states – effect of temperature
on Fermi energy – carrier concentration in metals - Superconducting Phenomena, Properties of
superconductors – Meissner effect and Isotope effect. Type I and Type II superconductors, High
Tc superconductors – Magnetic levitation and SQUIDS.
UNIT III ELECTRONIC MATERIALS 9
Elemental and compound semiconductors - Origin of band gap in solids (qualitative) - Concept of
effective mass of electron and hole – carrier concentration in an intrinsic semiconductor
(derivation) – Fermi level – Variation of Fermi level with temperature – electrical conductivity –
band gap determination – carrier concentration in n-type and p-type semiconductors (derivation) –
variation of Fermi level with temperature and impurity concentration – Compound semiconductors
– Hall effect – Determination of Hall coefficient – LED and Solar cells.
UNIT IV INSULATING AND MAGNETIC MATERIALS 9
Dielectric, paraelectric and ferroelectric materials - Electronic, Ionic, Orientational and space
charge polarization – Internal field and deduction of Clausius Mosotti equation – dielectric loss –
different types of dielectric breakdown – classification of insulating materials and their applications
- Introduction to magnetic materials - Domain theory of ferromagnetism, Hysteresis, Soft and
Hard magnetic materials – Anti-ferromagnetic materials – Ferrites, Giant Magneto Resistance
materials. Magnetic bubbles.
UNIT V CERAMIC AND NEW MATERIALS 9
Introduction to Ceramics and its applications - Ceramic Fibres - Fibre reinforced Plastics – Fibre
reinforced Metal – Metallic glasses – Shape memory alloys – Copper base alloys – Nickel –
Titanium alloys – Relaxor- Ferroelectric materials – Electro and magneto rheological fluids -
Sensors and Actuators – polymer semiconductos – photoconducting polymers – liquid crystals -
Bio-sensors - Scintillation detectors (Position sensitive) –Bio materials – hydroxyapatite – PMMA –
Silicone.
TOTAL : 45 PERIODS
REFERENCES
1. Raghavan. V. Materials Science and Engineering, Prentice Hall of India, 2002.
2. Kumar.J, Moorthy Babu. S and Vasudevan. S., Engineering Physics, Vijay Nicole Imprints,
2006
3. Palanisamy.. P.K., Materials Science, Scitech., 2003.
4. Calister, W.D., Materials Science and Engineering an Introduction, John Wiley, 2003.
5. Raghavan, V., Physical Metallurgy, Prentice Hall of India, 2002.
PH6252 PHYSICS OF MATERIALS L T P C 3 0 0 3
UNIT I PREPARATION AND PROCESSING OF MATERIALS 9Phases - Phase rule – binary systems – tie line rule – lever rule – phase diagram – invariant
reactions – diffusion Fick’s law - Nucleation – homogeneous and heterogeneous nucleation – Free
energy of formation of a critical nucleus – crystal growth – Czochralski, Bridgman, Solution
methods - Thin films – preparation: PVD method - Sol-gel method – heat treatment and hardening
processes..
UNIT II PROPERTIES OF CONDUCTING AND SUPER CONDUCTING MATERIALS 9
Classical free electron theory of metals –Fermi function - Schrödinger wave equation - Time
independent and time dependent equations. Physical significance of wave function, particle in a
box ( in one dimension ) – electrons in a metal - Density of energy states – effect of temperature
on Fermi energy – carrier concentration in metals - Superconducting Phenomena, Properties of
superconductors – Meissner effect and Isotope effect. Type I and Type II superconductors, High
Tc superconductors – Magnetic levitation and SQUIDS.
UNIT III ELECTRONIC MATERIALS 9
Elemental and compound semiconductors - Origin of band gap in solids (qualitative) - Concept of
effective mass of electron and hole – carrier concentration in an intrinsic semiconductor
(derivation) – Fermi level – Variation of Fermi level with temperature – electrical conductivity –
band gap determination – carrier concentration in n-type and p-type semiconductors (derivation) –
variation of Fermi level with temperature and impurity concentration – Compound semiconductors
– Hall effect – Determination of Hall coefficient – LED and Solar cells.
UNIT IV INSULATING AND MAGNETIC MATERIALS 9
Dielectric, paraelectric and ferroelectric materials - Electronic, Ionic, Orientational and space
charge polarization – Internal field and deduction of Clausius Mosotti equation – dielectric loss –
different types of dielectric breakdown – classification of insulating materials and their applications
- Introduction to magnetic materials - Domain theory of ferromagnetism, Hysteresis, Soft and
Hard magnetic materials – Anti-ferromagnetic materials – Ferrites, Giant Magneto Resistance
materials. Magnetic bubbles.
UNIT V CERAMIC AND NEW MATERIALS 9
Introduction to Ceramics and its applications - Ceramic Fibres - Fibre reinforced Plastics – Fibre
reinforced Metal – Metallic glasses – Shape memory alloys – Copper base alloys – Nickel –
Titanium alloys – Relaxor- Ferroelectric materials – Electro and magneto rheological fluids -
Sensors and Actuators – polymer semiconductos – photoconducting polymers – liquid crystals -
Bio-sensors - Scintillation detectors (Position sensitive) –Bio materials – hydroxyapatite – PMMA –
Silicone.
TOTAL : 45 PERIODS
REFERENCES
1. Raghavan. V. Materials Science and Engineering, Prentice Hall of India, 2002.
2. Kumar.J, Moorthy Babu. S and Vasudevan. S., Engineering Physics, Vijay Nicole Imprints,
2006
3. Palanisamy.. P.K., Materials Science, Scitech., 2003.
4. Calister, W.D., Materials Science and Engineering an Introduction, John Wiley, 2003.
5. Raghavan, V., Physical Metallurgy, Prentice Hall of India, 2002.
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