MATERIAL SCIENCE XE SYLLABUS 2021
Section 1 : Processing of Materials: Powder synthesis, sintering, chemical methods, crystal growth techniques, zone refining, preparation of nanoparticles and thin films Section 2 : Characterisation Techniques: X-ray diffraction, spectroscopic techniques like UV-vis, IR, Raman. Optical and Electron microscopy Section 3: Structure and Imperfections: Crystal symmetry, point groups, space groups, indices of planes, close packing in solids, bonding in materials, coordination and radius ratio concepts, point defects, dislocations, grain boundaries, surface energy and equilibrium shapes of crystals Section 4: Thermodynamics and Kinetics: Phase rule, phase diagrams, solid solutions, invariant reactions, lever rule, basic heat treatment of metals, solidification and phase transformations, Fick’s laws of diffusion, mechanisms of diffusion, temperature dependence of diffusivity Section 5: Properties of Materials: Mechanical Properties: Stress-strain response of metallic, ceramic and polym