Download AKTU B-Tech 4th Sem 2016-17 Nano Sciences Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU) B-Tech 4th Semester (Fourth Semester) 2016-17 Nano Sciences Question Paper

Printed Pages-l Roll No.I I I I I I I I I I I EOE042
B.TECH.
THEORY EXAMINATION (SEM?IV) 2016-17
NANO SCIENCES
Time : 3 Hours Max. Marks : 100
Note : Be precise in your answer.
SECTION ? A
1 Explain all parts in short. [2X10=20]
a) N ano diamond
b) Quantum dots
c) Fullerenes
d) Luminescence
e) Face cantered cubic nanoparticles
f) Lattice Vibrations
g) Excitons
h) Magic Numbers
i) Fermi Surfaces
j) Trap levels
SECTION-B
2 Attempt any FIVE questions from this section. [10x5=50]
a) What are the carbon nanotubes and discuss its various properties.
b) Give a detailed account of Quantum dot laser super conductivity.
c) Write the interactions of electron with the materials and discuss the necessity of gold
coating prior to SEM analysis for insulating samples,
(1) Give a detailed account of Atomic force microscopy and its application in nano-
science.
e) Write the various growth techniques of nanomaterials and give a detailed account of
thermal evaporation technique.
f) What is Graphene? Discuss its applications in nanotechnology.
g) What are localized particles, Give a detailed account of donors, accepters and deep
traps.
h) Write the working principal of Raman Spectroscopy and its various applications in
nanoscience.
SECTION-C
Attempt any TWO questions from this section. [15x2=30]
3. Deduce the time dependent Schrodinger Wave Equation.
4. Discuss in detail about inert gas and super ?uid clusters.
5. Define microscope and give a detailed account of transmission electron microscopy.