Morphology and dispersion of FeCo alloy nanoparticles dispersed in a matrix of IR pyrolized polyvinyl alcohol

被引:2
|
作者
Vasilev, A. A. [1 ,2 ]
Dzidziguri, E. L. [1 ]
Muratov, D. G. [2 ]
Zhilyaeva, N. A. [2 ]
Efimov, M. N. [2 ]
Karpacheva, G. P. [2 ]
机构
[1] Natl Univ Sci & Technol MISiS, Dept Funct Nanosyst & High Temp Mat, Moscow 119049, Russia
[2] RAS, AV Topchiev Inst Petrochem Synth, Chem Polyconjugated Syst Lab, Moscow 119991, Russia
来源
THIRD INTERNATIONAL YOUTH SCIENTIFIC FORUM WITH INTERNATIONAL PARTICIPATION NEW MATERIALS | 2018年 / 347卷
关键词
MAGNETIC-PROPERTIES; CARBON; CO;
D O I
10.1088/1757-899X/347/1/012011
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Metal-carbon nanocomposites consisting of FeCo alloy nanoparticles dispersed in a carbon matrix were synthesized by the thermal decomposition method of a precursor based on polyvinyl alcohol and metals salts. The synthesized powders were investigated by X-ray diffraction (XRD), X-ray fluorescent spectrometry (XRFS), transmission electron microscopy (TEM) and scanning electron microscopy (SEM). Surface characteristics of materials were measured by BET-method. The morphology and dispersity of metal nanoparticles were studied depending on the metals ratio in the composite.
引用
收藏
页数:8
相关论文
共 50 条
  • [31] Flexible and transparent resistive switching devices using Au nanoparticles decorated reduced graphene oxide in polyvinyl alcohol matrix
    Midya, Anupam
    Gogurla, Narendar
    Ray, Samit K.
    CURRENT APPLIED PHYSICS, 2015, 15 (06) : 706 - 710
  • [32] Facile preparation of mouldable polyvinyl alcohol-borax hydrogels reinforced by well-dispersed cellulose nanoparticles: physical, viscoelastic and mechanical properties
    Jingquan Han
    Tingzhou Lei
    Qinglin Wu
    Cellulose, 2013, 20 : 2947 - 2958
  • [33] Facile preparation of mouldable polyvinyl alcohol-borax hydrogels reinforced by well-dispersed cellulose nanoparticles: physical, viscoelastic and mechanical properties
    Han, Jingquan
    Lei, Tingzhou
    Wu, Qinglin
    CELLULOSE, 2013, 20 (06) : 2947 - 2958
  • [34] Tuning Carbon Content and Morphology of FeCo/Graphitic Carbon Core-Shell Nanoparticles using a Salt-Matrix-Assisted CVD Process
    Azizi, Amin
    Khosla, Tushar
    Mitchell, Brian S.
    Alem, Nasim
    Pesika, Noshir S.
    PARTICLE & PARTICLE SYSTEMS CHARACTERIZATION, 2014, 31 (04) : 474 - 480
  • [35] Tuning the optical and electrical properties by gamma irradiation of silver nanoparticles decorated graphene oxide on glutaraldehyde crosslinked polyvinyl alcohol matrix
    Kavitha, C. M.
    Eshwarappa, K. M.
    Shilpa, M. P.
    Shetty, Shivakumar Jagadish
    Surabhi, Srivathsava
    Shashidhar, A. P.
    Karunakara, N.
    Gurumurthy, S. C.
    Sanjeev, Ganesh
    MATERIALS RESEARCH BULLETIN, 2024, 173
  • [36] Effect of the Support on the Formation of FeCo Alloy Nanoparticles in an SBA-16 Mesoporous Silica Matrix: An X-ray Absorption Spectroscopy Study
    Carta, D.
    Mountjoy, G.
    Apps, R.
    Corrias, A.
    JOURNAL OF PHYSICAL CHEMISTRY C, 2012, 116 (22): : 12353 - 12365
  • [37] The Influence of Anion-Stripped MIL-101(Cr) Dispersed in Thin-Film Polyvinyl Alcohol Membrane Matrix on the Methylene Blue Dye Separation
    Ghazi, Mohsen Mehdipour
    Bagherian, Abbas
    COATINGS, 2022, 12 (08)
  • [38] Influence of metal content on size, dispersion, and magnetic properties of iron-cobalt alloy nanoparticles embedded in silica matrix
    Ennas, G
    Falqui, A
    Marras, S
    Sangregorio, C
    Marongiu, G
    CHEMISTRY OF MATERIALS, 2004, 16 (26) : 5659 - 5663
  • [39] Improving ductility of Al0.74Mo0.26 alloy films through synergy of phase fraction and morphology of nanocrystallites dispersed in amorphous matrix
    Wang, Caixia
    Wang, Tao
    Li, Bin
    Yu, Shouming
    Cao, Linlin
    Zhang, Guojun
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2021, 799
  • [40] Glycerol-assisted uniform dispersion of TpHz nanoparticles in the poly (vinyl alcohol) membrane matrix to construct water permeation channels
    Liu, Qiao
    Xia, Xiaotian
    Xu, Nong
    Wang, Qing
    Fan, Long
    Wan, Yinhua
    JOURNAL OF MEMBRANE SCIENCE, 2025, 716