Pune University BE Electronics Nano Technology in Electronics Question Papers

Pune University BE Electronics Nano Technology in Electronics

Question Papers

B.E. (Electronics) NANOTECHNOLOGY IN ELECTRONICS (2008 Pattern)

(Sem. – II) (Elective – IV)

Time :3 Hours]                                                                                              [Max. Marks :100

Instructions to the candidates:-

1)            Answer 3 questions from section I and 3 questions from section II.

2)            Answers to the two sections should be written in separate answer books.

3)             Neat diagrams must be drawn wherever necessary.

4)             Pigures to the right indicate full marks.

5)            Assume suitable data, if necessary.

SECTION – I

QI) a) Explain the fundamental science behind Nanotechnology.                      [8]

b) Enlist the tools for measuring nanostructures. Explain any one tool in detail.         [8]

OR

Q2) a) Explain the tools to make nanostructures.                                                   [8]

b) Explain the tools to imagine nano-behaviours.                                                  [8]

Q3) a) Explain the silicon Nano crystal non volatile memories. [8] b) Write short note on Novel dielectric materials for Future transistors. [8]

OR

Q4) a) Explain the nano – CMOS devices. Also give its applications.                [8]

b) Explain the nanoscale lithography.                                                                      [8]

Q5) a) Write short note on following:                                                                    [10]

i)              Metal nanostructures.

ii)            Semiconducting nanoparticles.

b) Explain the properties of nanotubes.                                                                   [8]

 

Explain the following related to carbon nanostructure.                            [10]

i)

Carbon Molecules.

ii)           Carbon Clusters.

Explain any two applications of carbon nanotubes.                                     [8]

SECTION – II

Explain the Micro Electro Mechanical Systems (MEMS).                        [8]

Write a short note on molecular and supermolecular switches. [8]

OR

Explain the Nano Electro Mechanical Systems (NEMS).                          [8]

Explain the lithography.                                                                                    [8]

Explain the tools of manufacturing of Micro and nano fabrication optical lithography.   [8]

Explain the Atomic lithography.                                                                     [8]

OR

Explain the Electron beam lithography.                                                         [8]

Explain the nano Electronics for advanced computation and communication.       [8]

Enlist the applications of nano structures in Electronics. Explain any one in detail.          [10]

Explain the application of nanotechnology to capture the light energy. [8]

OR

Give the applications of nano technology in Biomedical Electronics. Explain any one in detail.                                                                                                                            [10]

Explain the application of nano structures in sensors and optics. [8]

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