JNTUH B.Tech 4th year (4-1) Nano Technology gives you detail information of Nano Technology (Elective \u2013 II) R13 syllabus It will be help full to understand you complete curriculum of the year.<\/p>\n
Objective<\/strong><\/p>\n Nano Technology is one of the core subjects of multidisciplinary nature. This has extensive applications in the field of energy, electronics, Biomedical Engg. Etc. Built to specifications by manufacturing matter on the atomic scale, the Nano products would exhibit an order of magnitude improvement in strength, toughness and efficiency. The objective here is impart the basic knowledge in Nano Science and Technology.<\/p>\n Unit-I<\/strong><\/p>\n Introduction: History and Scope, Can Small Things Make a Big Difference \/ Classification of Nanostructured Materials, Fascinating Nano structures, Applications of Nanomaterials, Nature: The Best of Nanotechnologist, Challenges and Future Prospects.<\/p>\n Unit-II<\/strong><\/p>\n Unique Properties of Nanomaterials: Microstructure and Defects in Nanocrystalline Materials:Dislocations, Twins,stacking faults and voids, Grain\u00a0Boundaries, triple and disclinations, Effect of Nano-dimensions on Materials Behavior: Elastic properties, Melting Point, Diffusivity, Grain growth characteristics, Enhanced solid solubility, Magnetic Properties: Soft magnetic nanocrystalline alloy, Permanent magnetic nanocrystalline materials, Giant Magnetic Resonance, Electrical Properties, Optical Properties, Thermal Properties and Mechanical Properties.<\/p>\n Unit-III<\/strong><\/p>\n Synthesis Routes: Bottom up approaches: Physical Vapor Deposition, Inert Gas Condensation, Laser Ablation, Chemical Vapor Deposition, Molecular Beam Epitaxy, Sol-gel method ,Self assembly, Top down approaches: Mechanical alloying, Nano-lithography, Consolidation of Nanopowders: Shock wave consolidation, Hot isostatic pressing and Cold isostatic pressing Spark plasma sintering.<\/p>\n