-
Assignment
Assignment topic is 1. Case Study on Carbon nanomaterials in automotive industry. (1-15) 2. Case Study on Carbon nanotube power savers.(16-30) 3. Case Study on semi conducting material in electronic industries (31-44) and due date is 17-03-2023.
-
Lecture Notes
Dear Students the Lecture Notes has been uploaded for the following topics: Intrinsic Semiconductors – Energy band diagram, Direct and indirect semiconductors, Carrier concentration in intrinsic semiconductors, Extrinsic semiconductors - Carrier concentration in N-type, Carrier concentration in P-type semiconductors, Variation of Fermi Energy level with temperature and impurity concentration, Photo detectors (PIN & Avalanche), Solar cell-V-I characteristics., Problems on carrier concentration, Single crystalline, polycrystalline and amorphous materials – single crystals: unit cell, crystal systems,, Bravais lattices, directions and planes in a crystal, Miller indices – inter-planar distances, coordination number and packing factor for SC, BCC, , FCC and HCP , Diamond structures , crystal imperfections: point defects, line defects – Burger vectors, stacking faults , growth of single crystals: solution and melt growth techniques(Bridgman method)., growth of single crystals: solution and melt growth techniques(Czochralski method).