Structural and magnetic properties of diluted magnetic semiconductor GaGdN nanorods

被引:3
作者
Tambo, H. [1 ]
Hasegawa, S. [1 ]
Higashi, K. [1 ]
Kakimi, R. [1 ]
Tawil, S. N. M. [1 ]
Zhou, Y. K. [1 ]
Emura, S. [1 ]
Asahi, H. [1 ]
机构
[1] Osaka Univ, Inst Sci & Ind Res, Ibaraki, Osaka 5670047, Japan
来源
PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 8, NO 2 | 2011年 / 8卷 / 02期
关键词
GaGdN; nanorods; molecular-beam epitaxy; magnetic semiconductor; MOLECULAR-BEAM EPITAXY; CRYSTAL-GROWTH; FERROMAGNETISM;
D O I
10.1002/pssc.201000486
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Diluted magnetic semiconductor GaGdN nanorods were grown on Si (001) substrates with native silicon oxides by molecular-beam epitaxy with radio frequency nitrogen plasma. The Gd cell temperature dependences of their structural and magnetic properties were systematically studied. It was found that higher Gd fluxes suppress the growth of nanorods along the c-direction and form GdN secondary phase. Magnetic measurement also revealed that nanorods of high content Gd showed small magnetization, indicating that GdN come to form and therefore the amount of Gd atoms substituted for Ga sites in GaGdN decreases. (C) 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
引用
收藏
页码:494 / 496
页数:3
相关论文
共 50 条
  • [31] Growth and properties of (Ga, Mn) As: A new III-V diluted magnetic semiconductor
    Matsukura, F
    Oiwa, A
    Shen, A
    Sugawara, Y
    Akiba, N
    Kuroiwa, T
    Ohno, H
    Endo, A
    Katsumoto, S
    Iye, Y
    [J]. APPLIED SURFACE SCIENCE, 1997, 113 : 178 - 182
  • [32] Structural and Magnetic Study of a Diluted Magnetic Semiconductor: Fe-Doped CeO2 Nanoparticles
    Kumar, Shalendra
    Kim, Geun Woo
    Koo, B. H.
    Sharma, S. K.
    Knobel, M.
    Chung, Hanshik
    Lee, Chan Gyu
    [J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2011, 11 (01) : 555 - 559
  • [33] Novel phase transitional properties on specific heat of diluted magnetic semiconductor
    Li, M. K.
    Lee, S. J.
    Yuldashev, S. U.
    Ihm, G.
    Kang, T. W.
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2011, 323 (21) : 2639 - 2642
  • [34] Magnetic interactions in a proposed diluted magnetic semiconductor (Ba1-xKx)(Zn1-yMny)2P2
    Yang, Huan-Cheng
    Liu, Kai
    Lu, Zhong-Yi
    [J]. CHINESE PHYSICS B, 2018, 27 (06)
  • [35] High temperature structural and magnetic properties of cobalt nanorods
    Atmane, Kahina Ait
    Zighem, Fatih
    Soumare, Yaghoub
    Ibrahim, Mona
    Boubekri, Rym
    Maurer, Thomas
    Margueritat, Jeremie
    Piquemal, Jean-Yves
    Ott, Frederic
    Chaboussant, Gregory
    Schoenstein, Frederic
    Jouini, Noureddine
    Viau, Guillaume
    [J]. JOURNAL OF SOLID STATE CHEMISTRY, 2013, 197 : 297 - 303
  • [36] Magnetism in Si1-xMnx diluted magnetic semiconductor thin films
    Anh, Tran Thi Lan
    Ihm, Young Eon
    Kim, Dojin
    Kim, Hyojin
    Kim, Chang Soo
    Yu, Sang Soo
    [J]. THIN SOLID FILMS, 2009, 518 (01) : 309 - 312
  • [37] Magnetic Properties of GaGdN Studied by SX-MCD and XAFS
    M. Takahashi
    Yi-Kai Zhou
    T. Nakamura
    S. Emura
    S. Hasegawa
    H. Asahi
    [J]. Journal of Superconductivity and Novel Magnetism, 2010, 23 : 107 - 109
  • [38] GaFeAs: a diluted magnetic semiconductor grown by molecular beam epitaxy
    Hirose, S
    Yamaura, M
    Haneda, S
    Hara, K
    Munekata, H
    [J]. THIN SOLID FILMS, 2000, 371 (1-2) : 272 - 277
  • [39] Effects of concentration on magnetization in a diluted magnetic semiconductor quantum dot
    Peter, A. John
    Eucharista, K. Lilly Mary
    [J]. SOLID STATE COMMUNICATIONS, 2009, 149 (9-10) : 412 - 416
  • [40] Investigation of transport and magnetic properties of SiC/Cu diluted magnetic semiconductor nano-multilayer films
    Sun, Ning
    Li, Chunjing
    Fu, Yuting
    Li, Yanghua
    Bu, Dechong
    An, Yukai
    Liu, Jiwen
    [J]. SUPERLATTICES AND MICROSTRUCTURES, 2016, 97 : 313 - 318