Unit 1 Fundamentals and Classification of Nanomaterials

6 lecture hours

• 1.1 Definition and significance of nanomaterials 1.2 Classification: nanoparticles
• thin films 1.3 Size effect and surface-to-volume ratio 1.4 Scope and industrial relevance 1.5 Overview of applications

Unit 2 Synthesis of Nanomaterials

8 lecture hours

• 2.1 Top-down approaches: ball milling
• lithography 2.2 Bottom-up approaches: sol-gel, CVD, precipitation 2.3 Green synthesis methods 2.4 Comparison
• advantages, and limitations

Unit 3 Properties and Characterization of Nanomaterials

9 lecture hours

• 3.1 Mechanical properties at nanoscale 3.2 Electrical and optical properties 3.3 Thermal properties 3.4 Characterisation techniques: a) SEM b) TEM c) XRD d) AFM e) UV-Vis spectroscopy

Unit 4 Corrosion Testing, Prevention and Protective Coatings 07 23

• Program Name: Diploma Engineering Level: Diploma Branch: Metallurgy Engineering Subject Code: DI05021051 Subject Name: Nano Materials 4.1 Nanomaterials in metallurgy and coatings 4.2 Nanocomposites 4.3 Energy
• biomedical and environmental applications 4.4 Health and safety considerations 4.5 Environmental impact and sustainability 4.6 Ethical aspects and future trends