XIE Wenjun, HE Yushi, LIAO Xiaozhen, et al. Chem Ind Eng Prog (in Chinese), 2011, 30(10): 2220–2227.
[3]
？ JI L W, TAN Z K, KUYKENDALL T R, et al. Fe3O4 nanoparticle - integrated grapheme sheets for high-performance half and full lithium ion cells [J]. Phys Chem, 2011, 13(15): 7170–7177.
[4]
？ MAHALAKSHMI S, MANJA K S. AC electrical conductivity and dielectric behavior of nanophase nickel ferrites [J]. J Alloy Compd, 2008, 457(1–2): 522–525.
[5]
？ MAZEN S A, TAHEI A M. The conduction mechanism of CuGe ferrite [J]. Solid State Commun, 2010, 150(35–36): 1719–1724.
YANG Hongjie, TANG Ke, XU Guangliang, et al. J Chin Ceram Soc, 2011, 39(12): 1963–1967.
[8]
？ JAIN G, BALASUBRAMANIAN M, XU J J. Structural studies of lithium intercalation in a nanocrystalline α-Fe2O3 compound [J].Chem Mater, 2006, 18(2): 423–434.
LI Yadong, ZHANG Jianhui, ZHU Changfei. Acta Phys-Chim Sin (in Chinese), 1997, 13(12): 1079–1082.
[11]
？ ABDEEN A M. Electric conduction in Ni–Zn ferrites [J]. J Magn Magn Mater, 1998, 185(2): 199–206.
[12]
？ AHMED M A, ATEIA E, SALAH L M, et al. Effect of sintering conditions on the electrical properties of Ni1–xZnxLa0.05Fe1.95O4 [J]. phys Stat Sol (a), 2004, 201(13): 3010–3022.
[13]
？ MUHAMMAD N A, MUHAMMAD J I, IFTIKHAR H G. Effect of Al–Cr doping on the structural, magnetic and dielectric properties of strontium hexaferrite nanomaterials [J]. J Magn Magn Mater, 2011, 323(3–4): 259–263.
[14]
？ AHMED M A, ATEIA E, SALEM F M. Spectroscopic and electrical properties of Mg-Ti ferrite doped with different rare-earth elements [J]. Physica B, 2006, 381(1–2): 144–155.
[15]
？ PENG D L. Magnetic properties and magnetoresistance in small iron oxide cluster assemblies [J]. Appl Phys Lett, 2002, 81(24): 4598–4600.
[16]
？ PARK C, ZHU J G, PENG Y, et al. Inverse magnetoresistance in magnetic tunnel junction with an Fe3O4 electrode [J]. IEEE Trans Magn, 2005, 41(42): 2691–2693.
[17]
？ REISINGER D, MAJEWSKI P, OPEL M, et al. Hall effect, magnetization, and conductivity of Fe3O4 epitaxial thin films [J]. Appl Phys Lett, 2004, 85: 4980–4982.
[18]
？ AHMED M A, OKASHA N. Role of Cu2+ concentration on the structure and transport properties of Cr–Zn Ferrites [J]. J Magn Magn Mater, 2009, 321(20): 3436–3441.
ZENG Wenwen, HUANG Kelong, YANG Youping, et al. Acta Phys-Chim Sin (in Chinese), 2008, 24(2): 263–268.
[27]
？ WANG F B, CHEN J, HUANG K L, et al. Preparation and electrochemical performance of spherical Fe3O4 as anode materials for Li-ion batteries [J]. Sci China Ser E, 2009, 52(11): 3219–3223.
