Structural and electrical properties of new core-shell silver poly(m-toluidine-co-2-bromoaniline) nanocomposites

التفاصيل البيبلوغرافية
العنوان: Structural and electrical properties of new core-shell silver poly(m-toluidine-co-2-bromoaniline) nanocomposites
المؤلفون: P.S. Vijayanand, A. Jeeva, A. Mahudeswaran, J. Chandrasekaran
المصدر: Materials Science-Poland, Vol 37, Iss 4, Pp 526-534 (2019)
بيانات النشر: Sciendo, 2019.
سنة النشر: 2019
مصطلحات موضوعية: photoluminescence quenching, silver nanoparticles, Nanocomposite, Materials science, copolymer, electrical conductivity, Mechanical Engineering, 02 engineering and technology, 2-bromoaniline, 010402 general chemistry, 021001 nanoscience & nanotechnology, Condensed Matter Physics, 01 natural sciences, 0104 chemical sciences, Core shell, o-bromoaniline, Chemical engineering, Mechanics of Materials, TA401-492, General Materials Science, m-toluidine, M-toluidine, 0210 nano-technology, Materials of engineering and construction. Mechanics of materials
الوصف: In this article, we report the synthesis and characterization of silver dispersed poly(m-toluidine-co-2-bromoaniline) copolymer synthesized by chemical oxidative polymerization method. The synthesized copolymer composites were subjected to different analytical characterization methods, such as FT-IR, UV, XRD, SEM, photoluminescence and electrical conductivity studies. All the polymer samples are found to be soluble in common organic solvents. UV absorption spectra show a red shift when silver nanoparticles are dispersed in the copolymer. The characteristic peaks observed in FT-IR spectra confirm the formation of the copolymer. XRD pattern reveals the crystalline nature of the copolymer composites and sharp peaks in the spectra confirm the presence of silver particles. The silver nanoparticles change the surface morphology in the form of perfect encapsulation. The electrical conductivity of the polymer composites is found to vary from 10−4 S/cm to 10−6 S/cm. PL study reveals the charge transfer between the copolymer and the silver particles.
اللغة: English
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfc7624f281974bab2d7db7d3b43b242
https://doaj.org/article/e3322c4b51564b5e9b5efb37b490c19a
حقوق: OPEN
رقم الأكسشن: edsair.doi.dedup.....dfc7624f281974bab2d7db7d3b43b242
قاعدة البيانات: OpenAIRE