3 Unit(s)

The chemical physics of semiconductors, preparation, purification, growth of simple crystals evaluation of chemical structural properties, doping effects, mechanical and metallurgical properties. Thermodynamic and kinetic consideration in crystal growth from melt and by chemical vapour transport techniques. Scanning and transmission electron microscopy, X-ray Photograph, photo luminescence and mass spectroscopy, Si, Ge, GaAs, GaP, InSo and other common compound semiconductors, their preparation and measurements of electrical properties. Processing of semiconductors material for device fabrication. Formation of p.n junction luminescence and Luminescent materials, Photoemissive and photocondusive materials. Materials for IC’s and their fabrication