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Faculty Name : Ms. R.RANJANI Designation : Lecturer
Subject Name : Engineering Physics - II Sub. Code : PH2161
Year : I Semester : II
Degree & Branch : B.E / ECE & MECH
OBJECTIVE
At the end of the semester, the students would be exposed to fundamental knowledge in

Conducting, Semi conducting, magnetic, superconducting ,dielectric and Modern engineering materials and their applications in various fields.
TEXT BOOKS:
1.
Charles Kittel
‘
Introduction to Solid State Physics
’
, John Wiley & sons,
7 th
edition, Singapore (2007)
2.
Charles P. Poole and Frank J.Ownen,
’
Introduction to Nanotechnology
’
, Wiley
India(2007) (for Unit V)
REFERENCES:
1.
Rajendran, V, and Marikani A,
‘
Materials science
’
Tata McGraw Hill publications,
(2004) New delhi.
2.
Jayakumar, S.
‘
Materials science
’
, R.K. Publishers, Coimbatore, (2008).
3.
Palanisamy P.K,
‘
Materials science
’
, Scitech publications(India) Pvt. LTd., Chennai, second Edition(2007)
4.
M. Arumugam,
‘
Materials Science
’
Anuradha publications, Kumbakonam, (2006).
5. P. Mani,
“
Engineering Physics-II
”
First Edition, Dhanam Publications (2008).
6. G.Senthil Kumar,
“
Engineering Physics-II
”
VRB Publications.
7. Palanisamy P.K,
‘
Materials science
’
, Scitech publications(India) Pvt. LTd., Chennai.
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Sl.
Unit
I
Date Period Unit Content T/R Book Page(s)
Book No. No
1. I Introduction to conducting materials.
2.
3.
4.
5.
6.
7.
8.
I classical free electron theory of metals
I Electrical and thermal conductivity
I Wiedemann
–
Franz law
–
Lorentz number Draw backs of classical theory
I Quantum theory
–
Fermi distribution function
I Effect of temperature on Fermi
Function
I Density of energy states
I carrier concentration in metals.
9. I problems pdf Machine - is a pdf writer that produces quality PDF files with ease!
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Unit
II
Sl.No Date Period Unit Content T/R Book Page(s)
Book No.
10.
11.
12
13
14
15
16
17
18
II Introduction to semi conducting materials, Intrinsic and extrinsic semiconductors.
II carrier concentration derivation
II Fermi level
–
Variation of Fermi level with temperature
II electrical conductivity
–
band gap determination
II carrier concentration derivation in n-type
II carrier concentration derivation in p-type
II variation of Fermi level with temperature and impurity concentration
II Hall effect
–
Determination of Hall coefficient
II Applications , problems pdf Machine - is a pdf writer that produces quality PDF files with ease!
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Sl.
Unit - III
Date Period Unit Content T/R Book Page(s)
No Book No.
19
20
21
22
23
24
25
26
27
III Introduction to magnetic materials, Origin of magnetic moment.
III Bohr magneton
–
Dia and para magnetism
–
Ferro magnetism
–
III Domain theory
–
Hysteresis, soft and hard magnetic materials
III anti
–
ferromagnetic materials
–
Ferrites
–
applications
III magnetic recording and readout
– storage of magnetic data
–
tapes, floppy and magnetic disc drives.
III Introduction to Superconductivity
: properties - Types of super conductors
III BCS theory of superconductivity(Qualitative) -
High Tc superconductors
III Applications of superconductors
–
SQUID, cryotron, magnetic levitation
III Problems
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Sl.
Unit - IV
Date Period Unit Content T/R Book Page(s)
No Book No.
28
29
30
31
32
33
34
IV Introduction to Dielectrics,
Susceptibility, Dielectric constant.
IV Polarisation mechanisms-
Electronic and Ionic.
IV Polarisation mechanisms-
Orientational and Space charge polarizations.
IV Frequency and temperature dependence of polarization.
IV Internal field, Classius
–
Mosotti relation (derivation)
IV Dielectric loss, Dielectric breakdown
IV Uses of Dielectric materials
(capacitor and transformer)
IV Ferroelectricity- applications
IV problems
35
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Sl.
No
Unit - V
Date Period Unit Content T/R Book Page(s)
Book No.
37 V Introduction to Modern
Engineering materials.
38
39
V Metallic glasses- preparation, properties and applications.
V Shape memory alloys
–
processing.
Characteristics
40
41
42
43
V properties of NiTi alloy, application, advantages and disadvantages of SMA
V Introduction to Nano materialssynthesis
– plasma arcing
V chemical vapour deposition
–
sol-gels
–
electro deposition
–
ball milling - properties of nano particles and applications
V Carbon nano tubes: fabrication
–
arc method
–
pulsed laser deposition
44
45
V chemical vapour deposition - structure
–
properties and applications.
V Applications of Nano particles.
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PH2161 ENGINEERING PHYSICS
–
II 3 0 0 100
UNIT I CONDUCTING MATERIALS 9
Conductors
–
classical free electron theory of metals
–
Electrical and thermal conductivity
–
Wiedemann
–
Franz law
–
Lorentz number
–
Draw backs of classical theory
–
Quantum theory
–
Fermi distribution function
–
Effect of temperature on Fermi Function
–
Density of energy states
–
carrier concentration in metals.
UNIT II SEMICONDUCTING MATERIALS 9
Intrinsic semiconductor
–
carrier concentration derivation
–
Fermi level
–
Variation of Fermi level with temperature
–
electrical conductivity
–
band gap determination
–
extrinsic semiconductors
–
carrier concentration derivation in n-type and p-type semiconductor
–
variation of Fermi level with temperature and impurity concentration
–
compound semiconductors
–
Hall effect
–
Determination of Hall coefficient
–
Applications.
UNIT III MAGNETIC AND SUPERCONDUCTING MATERIALS 9
Origin of magnetic moment
–
Bohr magneton
–
Dia and para magnetism
–
Ferro magnetism
–
Domain theory
–
Hysteresis
–
soft and hard magnetic materials
–
anti
–
ferromagnetic materials
–
Ferrites
– applications
–
magnetic recording and readout
–
storage of magnetic data
–
tapes, floppy and magnetic disc drives.
Superconductivity : properties - Types of super conductors
–
BCS theory of superconductivity(Qualitative)
- High Tc superconductors
–
Applications of superconductors
–
SQUID, cryotron, magnetic levitation.
UNIT IV DIELECTRIC MATERIALS 9
Electrical susceptibility
–
dielectric constant
–
electronic, ionic, orientational and space charge polarization
–
frequency and temperature dependence of polarisation
–
internal field
–
Claussius
–
Mosotti relation
(derivation)
–
dielectric loss
–
dielectric breakdown
–
uses of dielectric materials (capacitor and transformer)
–
ferroelectricity and applications.
UNIT V MODERN ENGINEERING MATERIALS 9
Metallic glasses: preparation, properties and applications.
Shape memory alloys (SMA): Characteristics, properties of NiTi alloy, application, advantages and disadvantages of SMA
Nanomaterials: synthesis
– plasma arcing
–
chemical vapour deposition
–
sol-gels
–
electrodeposition
–
ball milling - properties of nanoparticles and applications.
Carbon nanotubes: fabrication
–
arc method
–
pulsed laser deposition
–
chemical vapour deposition - structure
–
properties and applications.
TOTAL : 45 PERIODS pdf Machine - is a pdf writer that produces quality PDF files with ease!
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