پديدآورندگان :
Alipourfakhri Sana Faculty of Polymer Engineering, Sahand University of Technology, P.O. Box 51335-1996, Tabriz, Iran , Babazadeh-mamaqani Milad Faculty of Polymer Engineering, Sahand University of Technology, P.O. Box 51335-1996, Tabriz, Iran , Roghani-Mamaqani Hossein Institute of Polymeric Materials, Sahand University of Technology P.O. Box 51335-1996, Tabriz, Iran / Faculty of Polymer Engineering, Sahand University of Technology, P.O. Box 51335-1996, Tabriz, Iran , Mohammadijorjafki Moein Faculty of Polymer Engineering, Sahand University of Technology, P.O. Box 51335-1996, Tabriz, Iran , Mardani Haniyeh Faculty of Polymer Engineering, Sahand University of Technology, P.O. Box 51335-1996, Tabriz, Iran
كليدواژه :
Smart polymer , fluorescent polymer , polymeric nanocarriers , fluorescein , Chemosensor
چكيده فارسي :
During the past decades, light-responsive polymer nanocarriers have received considerable attention due to their significant applications. There has been a lot of interest in development of chemosensors based on fluorescent polymers to sense a wide range of analytes, such as pH, polarity, temperature, etc. In this study, reverse atom transfer radical polymerization (RATRP) was used to synthesize acrylic polymers with well-controlled molecular weight and also narrow distribution. To study the effect of polarity and pH, fluorescein was doped to polymers during nanoprecipitation to reach light-responsive polymer nanoparticles. The results obtaind from UV-vis and fluorescence analyses showed that the polarity and pH of media affect the optical properties of these nanocarriers.