CONTENTS:- 1. Introduction. 2. Science of Nanomaterials. 3. New Materials Properties on Nanoscale. 4. Quantum Phenomena in Nanotechnology. 5. Crystalline Nanoparticles. 6. Magnetic Nanoparticles. 7. Self Assembly of Nanoparticles. 8. DNA Nanoparticles. 9. Nanomaterials and Their Applications.