Reg No.:

00000CH363121902

Name:
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
Fifth semester B.Tech degree examinations (S) September 2020

Course Code: CH363

Pages: 1

Course Name: PRINCIPLES OF NANOMATERIALS AND NANOTECHNOLOGY

Max. Marks: 100

Duration: 3 Hours

PARTA
Answer any two full questions, each carries 15 marks.

1 a) Define nanotechnology and nanomaterials

b) Give the classification of nanomaterials

2 a) Explain the process of physical vapour deposition with figure

b) Explain the concept of supramolecular chemistry

3 a) Explain the working of SEM with neat sketch

PART 13
Answer any two full questions, each carries 15 marks.

4 a) Explain two synthesis methods of nanowires

b) Explain the concept of self-assembly

5 லி Explain the process of chemical vapour deposition

b) What are carbon nanotubes?

6 a) Explain the properties of nanomaterials.

0) List out the applications of nanomaterials

PART C
Answer any two full questions, each carries 20 marks.

7 a) List and explain five nanomaterials used as nanomedicines

b) Explain the process of plasma deposition of ultra-thin films

8 a) Explain the concept of photonics

b) List and explain the various nanocomposites

9 a) Explain various polymers with special architecture

b) What are dentrimers?

Marks
(5)
(10)
(10)
(5)
(15)

(10)
(5)
(10)
(5)
(10)
(5)

(10)
(10)
(10)
(10)
(15)
(5)