1. MAJOR ADVISOR BY
DR GAUTAM KAUL R ASHOK KUMAR
SENIOR SCIENTIST
ABC DIVISION

2. Introduction
 Nanotechnology : involve in manipulation of matter at
nanoscale level
 At nanoscale level the physicochemical properties of
the particle differ from the bulk materials of the same
particle
 Nanoparticles: these are defined as materials with two
are three dimensions possess unusual properties
related to their size, shape, chemical composition