1. Nano technology general
1.1. What’s nanotechnology
1.2. Whats nanomatirials,what are there properties, how can they benefit humanity
1.3. The science of nano materials
1.4. What is nanobiotechnology
1.5.Why would nano change the materials property
1.6. Nanoparticles in ancient times
1.7. History of nano technology in modern era
2. Nanoparticles
2.1. Classification of nanomaterials according to
2.1.1. structural configuration
2.1.2. dimensions
2.1.3. organic and inorganic
2.1.4. characteristic properties
2.1.4.1. metallic nanocrystals
2.1.4.2. semiconductor
2.1.4.3. core shell
2.1.4.4. magnetic nanocrystals
2.1.4.5. polymeric nanocrystals
2.1.4.6. nanocapsules
2.2. Common Methods For nanoparticle preparation
2.2.1. synthesis on nanoparticles (NP)
2.2.1.1. top to bottom (pros and cons)
2.2.1.2. bottom to top (pros and con)
2.2.2. methods of prepration
2.2.2.1. physical
2.2.2.2. Chemical
