Synthesis and Magnetic Properties of CoPt Nanoparticles

被引:8
|
作者
Truong Thanh Trung [1 ]
Do Thi Nhung [1 ]
Nguyen Hoang Nam [1 ,2 ]
Nguyen Hoang Luong [1 ]
机构
[1] Vietnam Natl Univ, Hanoi Univ Sci, Nano & Energy Ctr, 334 Nguyen Trai, Hanoi, Vietnam
[2] Vietnam Natl Univ, Hanoi Univ Sci, Fac Phys, 334 Nguyen Trai, Hanoi, Vietnam
关键词
CoPt; L1(0) structure; magnetic nanoparticles; hard magnetic materials; FILMS;
D O I
10.1007/s11664-016-4562-x
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
Magnetic nanoparticles CoPt were prepared by the chemical reduction of cobalt (II) chloride and chloroplatinic acid, then the samples were ultrasonicated for 2 h. After annealing at various temperatures from 400A degrees C to 700A degrees C for 1 h, the samples showed hard magnetic properties with coercivity up to 1.15 kOe at room temperature.
引用
收藏
页码:3621 / 3623
页数:3
相关论文
共 50 条
  • [21] Magnetic properties of interacting CoPt nanoparticles synthesized through polyol process
    Karipoth, Prakash
    Joseyphus, R. Justin
    MATERIALS CHEMISTRY AND PHYSICS, 2015, 154 : 53 - 59
  • [22] Polyol-process-derived CoPt nanoparticles: Structural and magnetic properties
    Chinnasamy, CN
    Jeyadevan, B
    Shinoda, K
    Tohji, K
    JOURNAL OF APPLIED PHYSICS, 2003, 93 (10) : 7583 - 7585
  • [23] Synthesis of magnetic COPt/SiO2 core-shell nanoparticles
    Seto, Takafumi
    Koga, Kenji
    Takano, Fumiyoshi
    Akinaga, Hiroyuki
    Orii, Takaaki
    Hirasawa, Makoto
    Murayama, Mitsuhiro
    COLA'05: 8TH INTERNATIONAL CONFERENCE ON LASER ABLATION, 2007, 59 : 255 - +
  • [24] Structural and magnetic properties of monolayer film of CoPt nanoparticles synthesized by polyol process
    Mizuno, M
    Sasaki, Y
    Inoue, M
    Chinnasamy, CN
    Jeyadevan, B
    Hasegawa, D
    Ogawa, T
    Takahashi, M
    Tohji, K
    Sato, K
    Hisano, S
    JOURNAL OF APPLIED PHYSICS, 2005, 97 (10)
  • [25] Synthesis of spherical FePd and CoPt nanoparticles
    Chen, M
    Nikles, DE
    JOURNAL OF APPLIED PHYSICS, 2002, 91 (10) : 8477 - 8479
  • [26] Synthesis of spherical FePd and CoPt nanoparticles
    Chen, Min
    Nikles, David E.
    Journal of Applied Physics, 2002, 91 (10 I): : 8477 - 8479
  • [27] Comparison of magnetic anisotropy and structural properties in chemically ordered CoPt and FePt nanoparticles
    Tamion, A.
    Tournus, F.
    Blanc, N.
    Hillion, A.
    Proux, O.
    Rogalev, A.
    Wilhelm, F.
    Valdes, J. Gutierrez
    Diaz-Sanchez, L. E.
    Sato, K.
    Pastor, G. M.
    Dupuis, V.
    PHYSICAL REVIEW B, 2022, 106 (10)
  • [28] Structures and magnetic properties of CoPt and CoPt/Ag thin films
    Yang, ZG
    Xu, XH
    Wu, HS
    RARE METAL MATERIALS AND ENGINEERING, 2005, 34 (11) : 1713 - 1716
  • [29] Silver-induced enhancement of magnetic properties of CoPt3 nanoparticles
    Du, Xueyan
    Inokuchi, Makoto
    Toshima, Naoki
    CHEMISTRY LETTERS, 2006, 35 (11) : 1254 - 1255
  • [30] Tunable magnetic properties of CoPt nanoparticles: Impacts of phase coexistence and thermal annealing
    Nam, Nguyen Hoang
    Trung, Truong Thanh
    Kien, Luu Manh
    Hong, Tran Thi
    Hai, Nguyen Hoang
    Luong, Nguyen Hoang
    JOURNAL OF SCIENCE-ADVANCED MATERIALS AND DEVICES, 2023, 8 (03):