Physico-chemical properties of PMMA/ZnO nanocomposite capped with 1-chloro-9,10-bis (phenyl ethynyl) anthracene.

Autor: Anandalli, Mallikarjun, Kanakaraj, T. M., Hebbar, Vidyashree, Naik, Jagadish, Bhajantri, R. F., Shekhawat, Manoj Singh, Bhardwaj, Sudhir, Suthar, Bhuvneshwer
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Zdroj: AIP Conference Proceedings; 2018, Vol. 1953 Issue 1, pN.PAG-N.PAG, 4p
Abstrakt: The nanocomposite films of polymethyl methacrylate (PMMA)/zinc oxide (ZnO) capped with different weight (0.25wt%,1wt%) percentage of fluorescence dye 1-chlor-9,10-bis (phenyl ethynyl anthracene (C30H17Cl) were prepared using solution casting method. ZnO powder dispersed in the polymer matrix uniformly, enhance the optical and physical properties of nanocomposite. Interaction of fluorescence dye and ZnO with polymer matrix gives the emerging applications, due to the fact that the dye C30H17Cl emits yellow light and it has wide band gap, hole transporting material. The prepared samples have been studied using the experimental techniques such as FTIR, UV-Visible (indirect energy gap plots), XRD, AFM. The FTIR used to confirm the peaks of ZnO nanoparticles dispersed in polymer matrix and interaction of the dye. From the UV-Visible technique, the optical band gap of the nanocomposites has been investigated, and the obtained optical band gap reduces with increase in weight % of dye in PMMA/ZnO. The AFM results show the surface morphology and smoothness of the nanocomposite films. The crystallinity of the PMMA/ZnO:C30H17Cl nanocomposite has been estimated using powder XRD patterns. The prepared nanocomposites films useful for the wide range of applications. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index