Combustion synthesis and characterization of Sn4+ substituted nanocrystalline NiFe2O4

被引:163
|
作者
Balaji, S
Selvan, RK
Berchmans, LJ
Angappan, S
Subramanian, K
Augustin, CO [1 ]
机构
[1] Cent Electrochem Res Inst, Karaikkudi 630006, Tamil Nadu, India
[2] Thiagarajar Coll Engn, Dept Phys, Madurai 625015, Tamil Nadu, India
关键词
nanocrystallines; Sn-Ni ferrites; X-ray spectroscopy; electrical measurements;
D O I
10.1016/j.mseb.2005.01.021
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A series of Sn4+ substituted NiFe2O4 with general formula Ni1-xSnxFe2O4 (x=0.0, 0.2, 0.4, 0.6, and 0.8) has been prepared by novel combustion synthetic method. The prepared compounds have been sintered at 1000 degrees C and evaluated for their structural and electrical properties. XRD studies reveal the synthesized compounds are nanocrystalline size with cubic structure. The Fourier transform infrared (FT-IR) spectra show the characteristic features of the synthesized ferrite compounds. The UV-vis spectra reveal the optical band gap of the synthesized compounds. The dc electrical conductivity of the compounds found to increase with increasing measuring temperature. A maximum dc electrical conductivity of 6.0 S cm(-1) was obtained at a measuring temperature of 1000 degrees C in the composition of x=0.8 for which the activation energy for conduction is found to be minimum. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:119 / 124
页数:6
相关论文
共 50 条
  • [1] Microstructure characterization and cation distribution of nanocrystalline Sn4+ substituted NiFe2O4
    Adam, A.
    Ali, Z.
    Abdeltwab, E.
    Abb, Y.
    [J]. JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 2009, 11 (07): : 1007 - 1014
  • [2] Microstructure characterization and cation distribution of nanocrystalline Sn4+ substituted NiFe2O4
    Adam, A.
    Ali, Z.
    Abdeltwab, E.
    Abbas, Y.
    [J]. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 2009, 3 (11): : 1174 - 1180
  • [3] Synthesis and optical characterization of nanocrystalline NiFe2O4 structures
    Srivastava, Manish
    Ojha, Animesh K.
    Chaubey, S.
    Materny, A.
    [J]. Journal of Alloys and Compounds, 2009, 481 (1-2): : 515 - 519
  • [4] Synthesis and optical characterization of nanocrystalline NiFe2O4 structures
    Srivastava, Manish
    Ojha, Animesh K.
    Chaubey, S.
    Materny, A.
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2009, 481 (1-2) : 515 - 519
  • [5] Mechanism of Auto Combustion Method in Synthesis of Nanocrystalline NiFe2O4 Powders
    Li Gui-Jin
    Bai Zhi-Min
    Jin Yue
    Fu Ying
    [J]. JOURNAL OF INORGANIC MATERIALS, 2010, 25 (04) : 396 - 400
  • [6] Synthesis and Characterization of NiFe2O4 Magnetic Nanoparticles by Combustion Method
    M.Kooti
    A.Naghdi Sedeh
    [J]. Journal of Materials Science & Technology, 2013, 29 (01) : 34 - 38
  • [7] Synthesis and Characterization of NiFe2O4 Magnetic Nanoparticles by Combustion Method
    Kooti, M.
    Sedeh, A. Naghdi
    [J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2013, 29 (01) : 34 - 38
  • [8] Formation of nanocrystalline NiFe2O4
    Gotic, M
    Czako-Nagy, I
    Popovic, S
    Music, S
    [J]. PHILOSOPHICAL MAGAZINE LETTERS, 1998, 78 (03) : 193 - 201
  • [9] Sucrose-Assisted Combustion Synthesis and Characterization of Zn-Substituted NiFe2O4 Nanocrystals
    Gabal, M. A.
    Kosa, S.
    El Mutairi, T. S.
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 2016, 52 (06)
  • [10] Synthesis and characterization of NiFe2O4 nanoparticles and nanorods
    [J]. Sivakumar, P. (p_siva1978@yahoo.co.in), 1600, Elsevier Ltd (563):