The aim of the fourth International Conference on Advanced Nano Materials (ANM 2012) is to bring together eminent researchers from both academia and industry to discuss and to share the latest developments in Nanoscience and Nanotechnology. The ANM 2012 will provide a forum for an intensive discussion and exchange of ideas for all those interested in basic aspects and applications of nanostructured materials. The topics that will be covered in ANM 2012 are • Advances in synthesis of nanomaterials • Organic hybrid nanomaterials • Inorganic hybrid materials • Polymers • Nano-composites • Sensing materials • Smart materials • Magnetic nanomaterials • Oxide materials • Bio-nanocomposites • Thin films • Nanoelectronics and other new developments relevant to the field. The official language of the conference is English. - Chennai, India