Shohre Rouhani - Department of Organic Colorant, Institute for Colorants, Paint and Coatings (ICPC), Tehran, Iran
Susan Rasouli - Department of Nanotechnology, Institute for Colorants, Paint and Coatings (ICPC), Tehran, Iran
Parvane Rouhani - Department of Physic, Tarbiat Modarres University, Tehran, Iran
Tahere Hagi-ghasemi

Recent years have focused much attention on well-defined nanostructure materials because of their distinctive properties and potential use in electronics and photonics fields [1–4]. These nanocrystals have been the subject of much interest in recent years due to their novel optical and electronic properties, which depend on crystal size.

Naocrystals, Reprecipitation method ,Organic ,Dye