Introduction to Quantum Mechanics: Electron Confinement, Particle in a box, Particle in a Coulomb Potential, Tunneling of a particle through Potential Barrier, Density of states for zero, one, two and three dimensional materials, Quantum confinement, Various factors depending on the particle size, Excitons, Idea of quantum well structure, quantum dots, quantum wires. Electronic conduction mechanism in nanoparticles.