Crystal growth and magnetic properties of the double perovskites R2MnNiO6 (R=Pr, Sm and Ho) by a hydrothermal route

被引:28
|
作者
Zhang, Ganghua [1 ]
Li, Guobao [1 ]
Liao, Fuhui [1 ]
Fu, Yin [1 ]
Xiong, Ming [2 ]
Lin, Jianhua [1 ]
机构
[1] Peking Univ, Beijing Natl Lab Mol Sci, State Key Lab Rare Earth Mat Chem & Applicat, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
[2] China Univ Geosci, Xray Lab, Beijing 100083, Peoples R China
基金
中国国家自然科学基金;
关键词
Hydrothermal synthesis; Single-crystal growth; Double-perovskite oxides; R2MnNiO6; Ferromagnetism; RARE-EARTH-ELEMENT; ROOM-TEMPERATURE; MAGNETORESISTANCE; RE; LN; MANGANITES; OXIDE; LA; NI; CO;
D O I
10.1016/j.jcrysgro.2011.06.002
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Double-perovskite oxides R2MnNiO6 (R=Pr, Sm, and Ho) were synthesized under mild hydrothermal conditions. Crystal growths of the samples were sensitive to the alkalinity, the reaction temperature and the time. The X-ray diffraction data show that all the compounds crystallize in the monoclinic structure of space group P2(1)/n. The purity and composition of the crystals are detected by ICP, SEM and EDX analysis. The magnetic studies for all the compounds indicated the dominance of ferromagnetic contribution and revealed a trivalent valence of both Mn and Ni with partial disorder. The T-C temperature of the R2NiMnO6 series is depended on the radius of R3+ atoms, which is consistent with the previous reported. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:262 / 266
页数:5
相关论文
共 50 条
  • [41] Exploration of structural, magnetic, and magnetocaloric characteristics of double perovskites HoRCoMnO6 (R=Ho, Gd, Eu or Nd)
    El Oujihi, O.
    Omari, L. H.
    Hajji, A.
    Tizliouine, A.
    Dhahri, E.
    JOURNAL OF RARE EARTHS, 2025, 43 (04) : 743 - 751
  • [42] Magnetic properties of Sr0.7R0.3CoO3-δ (R = Tb, Er and Ho) perovskites
    Cascos, V.
    Martinez, J. L.
    Fernandez-Diaz, M. T.
    Alonso, J. A.
    JOURNAL OF ALLOYS AND COMPOUNDS, 2020, 844
  • [43] The crystal growth and magnetic properties of Ln2LiIrO6 (Ln = La, Pr, Nd, Sm, Eu)
    Mugavero, SJ
    Smith, MD
    zur Loye, HC
    JOURNAL OF SOLID STATE CHEMISTRY, 2005, 178 (01) : 200 - 206
  • [44] MAGNETIC-PROPERTIES OF RNI(2)B(2)C (R=PR, SM, DY AND TB)
    HOSSAIN, Z
    DHAR, SK
    NAGARAJAN, R
    GUPTA, LC
    GODART, C
    VIJAYARAGHAVAN, R
    IEEE TRANSACTIONS ON MAGNETICS, 1995, 31 (06) : 4133 - 4135
  • [45] Structural And Magnetic Properties of Eu0.5R0.5MnO3 (R = Pr, Sm)
    Karmakar, A.
    Majumdar, S.
    Giri, S.
    INTERNATIONAL CONFERENCE ON MAGNETIC MATERIALS (ICMM-2010), 2010, 1347 : 187 - 190
  • [46] Magnetic properties of RNi2B2C (R = Pr, Sm, Dy and Tb)
    Tata Inst of Fundamental Research, Bombay, India
    IEEE Transactions on Magnetics, 1995, 31 (6 pt 2): : 4133 - 4135
  • [47] MAGNETIC-PROPERTIES OF R(2)(FE1-XGAX)(17) COMPOUNDS WITH R=Y, SM, DY, HO
    TANG, N
    WANG, JL
    GAO, YH
    LI, WZ
    YANG, FM
    DEBOER, FR
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1995, 140 : 979 - 980
  • [48] Synthesis, structural characterization, and magnetic properties of the antiferromagnetic double perovskites Ln2LiOsO6 (Ln = La, Pr, Nd, Sm)
    Gemmill, William R.
    Smith, Mark D.
    zur Loye, Hans-Conrad
    JOURNAL OF SOLID STATE CHEMISTRY, 2006, 179 (06) : 1750 - 1756
  • [49] Synthesis and magnetic properties of (R, R′)3(Fe, Ti)29 (R = Pr, Nd and R′ = Sm, Er) intermetallic compounds
    Muñoz, J.S. (juansantiago.munoz@uab.es), 1600, Elsevier Ltd (352): : 1 - 2
  • [50] The crystal structure of the R6Si4S17 (R = Pr, Nd and Sm) compounds
    Gulay, L. D.
    Daskiewicz, M.
    Lychmanyuk, O. S.
    Pietraszko, A.
    JOURNAL OF ALLOYS AND COMPOUNDS, 2008, 453 (1-2) : 197 - 202