Preparation, characterization and mechanical properties of rare-earth-based nanocomposites

التفاصيل البيبلوغرافية
العنوان: Preparation, characterization and mechanical properties of rare-earth-based nanocomposites
المؤلفون: Musbah S.S., Radojević V., Radović I., Uskoković P.S., Stojanović D.B., Dramićanin M., Aleksić R.
سنة النشر: 2012
المجموعة: doiSerbia (National Library of Serbia / KoBSON)
مصطلحات موضوعية: nanocomposites, nanophosphors, electrospinning, dynamic mechanical analysis, nanoindentation
الوصف: This study reports research related to different preparation methods and characterization of polymer nanocomposites for optical applications. The Eu-ion doped Gd2O3 nanophosphor powder with different nanoparticle content was embedded in the matrix of PMMA. Preparation was carried out by mixing molding (bulk), electrospinning (nanofibers) and solution casting (thin films) with neat particles and particles coated with AMEO silane. Among the pros and cons for proposed methods, the mixing molding enables to avoid solvent use while the best deagglomeration and nanoparticle distribution is gained using the electrospinning method. The results of dynamic mechanical analysis (DMA) and nanoindentation revealed that the storage modulus of the composites was higher than that of pure PMMA and increased with nanophosphor content. Surface modification of particles improved the mechanical properties of nanocomposites.
نوع الوثيقة: other/unknown material
اللغة: unknown
العلاقة: http://dx.doi.org/10.2298/JMMB120508030MTest
DOI: 10.2298/JMMB120508030M
الإتاحة: https://doi.org/10.2298/JMMB120508030MTest
رقم الانضمام: edsbas.B2DB5D0D
قاعدة البيانات: BASE