FNS Question Bank
-
Upload
nskumar19986252 -
Category
Documents
-
view
218 -
download
0
Transcript of FNS Question Bank
7/24/2019 FNS Question Bank
http://slidepdf.com/reader/full/fns-question-bank 1/1
1. Define Nanoscience and Nanotechnology?
2. What are Nano-structured materials?
3. Give any four nanoparticles with their corresponding applications.
. What are !uantum dots?
". What are the various synthesis methods of Nanowires?
#. What are the techni$ues used in %ottom-up approach?
&. What are the o'(ectives of mechanical milling?
). What are the various classifications of Nanostructured materials?
*. What is si+e $uanti+ation effect of $uantum dots?
1,. Define template assisted synthesis of Nanowires.
11. What are the factors that contri'ute to enhanced hardness in multi-layered materials?
12. What is meant 'y rowan strengthening?
13. What is the procedure of top-down approach?
1. What is meant 'y co-precipitation?
1". What are the length scales involved in Nanoscience? /plain the si+e dependence of optical0
magnetic and thermal properties with e/amples?
1#. tate the preparation of nanoparticles using vapor phase deposition. tate the advantages and
limitations.
1&. /plain in detail the factors that contri'ute to enhanced hardness in multilayered materials.
1). With neat setch0 e/plain the synthesis process of !uantum Dots.
1*. /plain in detail the following.
a. echanical properties.
'. lectronic and ptical properties.
c. agnetic properties
d. 4hermal properties of Nano materials.
2,. /plain in 'rief a'out %ottom-up and 4op-Down approach
21. /plain in detail the following.
a. !uanti+ation of the electronic density of states with the advantages and limitations.
'. ingle electron transition in $uantum dots.22. /plain in 'rief a'out precipitation and mechanical milling methods of preparing Nano-materials.