Course
PostgraduateSemester
ElectivesSubject Code
AVM871Subject Title
Physics of Nano Electronic DevicesSyllabus
This nano electronics course provides an introduction to more advanced topics, including the Non- Equilibrium Green’s Function (NEGF) method widely used to analyse quantum transport in nanoscale devices. The course will explore topics within nano electronics, taking a more in depth look at quantum transport, gaining greater insight into the application of the Schrodinger Equation, and learning the basics of spintronics which is now a days recent trends in next generation nano electronic The quantum of conductance, Potential profile, Coulomb blockade Electrical resistance Basic of Quantum Mechanics, The quantum of conductance, Potential profile, Coulomb blockade Electrical resistance Hamiltonian Operator, Born-Open heimer approximation, Hydrogen Atom, Method of Finite Difference, Solution of Schrodinger Equation of 1D, 2D and 3D materials (spherical Coordinate). Introduction of Energy level Diagram, E-K diagram, Nanotransistor, Electron flow, Quantum Conductance, Potential Profile, Molecular, Ballistic and Diffusive Transport, Landauer Model for Transistor, Landauer-Buttiker Formalism, Coulomb blockade, Hall effect, Scattering theory of Transport. Modified Hamiltonian and Self-Consistent Field method, Relation to the Multielectron picture, Bonding, Coherent and non-coherent Transport, NEGF equation, Spin matrics, Spi-Orbit Introduction, Spin Density with Current and Torque. Case study of different nanostructure (Quantum wells, wires, dots, and nanotubes). Computational approach to calculate band diagram and other electrical properties.
Text Books
Same as Reference
References
Journals and patents
Course Outcomes (COs):
CO1: Understand quantum transport, gaining greater insight into the application of the Schrodinger Equation, and learn the basics of spintronics
CO2: Study the quantum of conductance and solution of Schrodinger equation of 1D, 2D and 3D materials (spherical Coordinate).
CO3: Understand transistor and nano transistor and solution of internal potential by self-consistent field method.
CO4: Analyze graphene to Si nanowire-based transistors.