GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020
--- Content provided by FirstRanker.com ---
Subject Code:3153906
Subject Name:Synthesis Of Nanomaterials-11
Time:10:30 AM TO 12:30 PM
Date:27/01/2021
Total Marks: 56
--- Content provided by FirstRanker.com ---
Instructions:
- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
MARKS
--- Content provided by FirstRanker.com ---
Q.1
(a) Define E-beam Lithography. 03
(b) Explain Basic Concept of CVD and RF Plasma Method. 04
(c) Elaborate PLD and Hence Describe its Advantages and 07 Disadvantages.
Q.2
--- Content provided by FirstRanker.com ---
(a) Define Resist. What are its Types? Mention Briefly. 03
(b) What are Advantages and disadvantages of Electron 04 Beam Lithography?
(c) Define Lithography Technique and Hence Describe 07 Applications of Electron Beam Lithography.
Q.3
(a) Define Proximity Effect. 03
--- Content provided by FirstRanker.com ---
(b) Describe the beam focusing and alignment in E-Beam 04 Lithography.
(c) Write a short note on RF Plasma Chemical Method. 07
Q.4
(a) Mention Applications of RF Plasma Method 03
(b) Explain Briefly Alignment of Nano elements in Hybrid 04 Nanostructures.
--- Content provided by FirstRanker.com ---
(c) Elaborate the Basic Concept of EBL. 07
Q.5
(a) Define Secondary electrons for E-Beam Lithography. 03
(b) Elaborate the Basic Concept of PLD. 04
(c) Mention and Explain any Three PVD Technique. 07
--- Content provided by FirstRanker.com ---
Q.6
(a) Explain Raster Scan and Vector Scan Briefly. 03
(b) Write a short note on Pulse Laser Deposition Technique. 04
(c) Mention and Explain any Three CVD Technique. 07
Q.7
--- Content provided by FirstRanker.com ---
(a) Define Ion Beam Deposition Technique. 03
(b) Mention and Describe Applications of PVD Techniques. 04
(c) Write a short Note on RF Plasma Chemical Method. 07
Q.8
(a) Differentiate Between Positive and Negative Resist for 03 Lithography Technique.
--- Content provided by FirstRanker.com ---
(b) Explain the Basic Principle of Physical Vapour 04 Deposition.
(c) Mention and Describe Applications of CVD Techniques. 07
--- Content provided by FirstRanker.com ---
This download link is referred from the post: GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University