M.Sc. DEGREE EXAMINATION, APRIL 2016
Second Semester
Nanoscience and Technology
APPLICATIONS OF NANOMATERIALS
(CBCS 2013 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 2 20)
Answer all questions.
1. Name the printing systems used in photolithography.
2. What is ballistic transport?
3. Write the advantages of targeted drug delivery.
4. Give the characteristics of soft magnets.
5. Name any four nanomaterials used in water purification.
6. What is bone mineral density?
7. Define nanotoxicology.
8. What is a varistor.
9. Define self assembly.
10. What is meant by bioavilability?
Sub. Code
533203
RW-10854
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Part B 5 25)
Answer all questions.
11. Write the concept of nanoelectronics.
Or
Write the working principle of light emitting diodes.
12. Give a short note on soft magnetic materials data
storage applications.
Or
Write a brief note on superparamagnetism.
13. Give a brief note on nanomaterials for air
purifications.
Or
Give a short note on artificial red blood cells.
14. How nanomaterials used in textile industries?
Explain.
Or
Give a brief note on environmental applications of
nanomaterials.
15. Write the role of nanocarriers for pharmacology in
briefly.
Or
Give a brief note on nanomaterials for tissue culture
applications.
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Part C 10 30)
Answer any three questions.
16. Explain the applications of nanomaterials in dye
sensitized solar cells.
17. Write the biological applications of magnetic materials in
detail.
18. Explain the role of hydroxyapatite in tooth and bone
substitutes.
19. Discuss in detail about DNA sensors.
20. Write in detail on biofunctionalized CNTs for biological
applications.