Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
COPPER NANOPARTICLES SYNTHESIZED IN POLYMERS BY ION IMPLANTATION: SURFACE MORPHOLOGY AND OPTICAL PROPERTIES
Form of presentationArticles in international journals and collections
Year of publication2015
Языкандийский
  • Stepanov Andrey Lvovich, author
  • Bibliographic description in the original language Popok V.N. Copper nanoparticles synthesized in polymers by ion implantation: surface morphology and optical properties / V.N. Popok, V.I. Nuzhdin, V.F. Valeev, A.L. Stepanov // J. Mater. Res. - 2015. - V. 30. - No 1. - P. 86-92.
    Annotation Polymethylmethacrylate (PMMA) and polyimide (PI) samples are implanted by 40 keV Cu1 ions with high fluences to synthesize copper nanoparticles in shallow polymer layers. The produced metal/polymer nanocomposites are studied using atomic force and scanning electron microscopies as well as optical transmission spectroscopy. It is found that nucleation and growth of copper nanoparticles are strongly fluence-dependent as well as they are affected by the polymer properties, in particular, by radiation stability yielding different nanostructures for the implanted PI and PMMA. Shallow synthesized nanoparticles are observed to partly tower above the sample surface due to a side effect of high-fluence irradiation leading to considerable sputtering of polymers. Implantation and particle formation significantly change optical properties of both polymers reducing transmittance in the UV?visible range due to structural and compositionalchange as well as causing an absorption band related to local
    Keywords Ion implantation, polymers, metal nanoparticles
    The name of the journal J MAR RES
    URL http://journals.cambridge.org
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=116743&p_lang=2

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