Transition metal doped ZnS nanoparticle systems and their response to swift heavy ion irradiation

被引:0
作者
Das, U.
Mohanta, D. [1 ]
Singh, F.
Tripathi, A.
Avasthi, D. K.
Choudhury, A.
机构
[1] Tezpur Univ, Dept Phys, Napaam 784028, Assam, India
[2] Inter Univ, Accelerator Ctr, New Delhi 110067, India
关键词
nanostructures; luminescence; ion irradiation;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Transition metal (Cr) doped ZnS nanoparticles were fabricated by adopting a solution growth-chemical route. They were irradiated by 150-MeV titanium ion beams using tandem pelletron accelerator available at IUAC, New Delhi. Irradiation led manifestations in luminescence patterns and morphology has been discussed in analogy with modification in magnetic domains. The present study would find promising application in magnetic sensors and spintronics devices.
引用
收藏
页码:155 / 159
页数:5
相关论文
共 19 条
  • [1] Perspectives on the physical chemistry of semiconductor nanocrystals
    Alivisatos, AP
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (31) : 13226 - 13239
  • [2] OPTICAL-PROPERTIES OF MANGANESE-DOPED NANOCRYSTALS OF ZNS
    BHARGAVA, RN
    GALLAGHER, D
    HONG, X
    NURMIKKO, A
    [J]. PHYSICAL REVIEW LETTERS, 1994, 72 (03) : 416 - 419
  • [3] Budai JD, 1997, MATER RES SOC SYMP P, V452, P89
  • [4] Manipulation with spin ordering in ferromagnetic semiconductors
    Dietl, T
    [J]. BRAZILIAN JOURNAL OF PHYSICS, 2004, 34 (2B) : 560 - 562
  • [5] Quantum computing and single-qubit measurements using the spin-filter effect (invited)
    DiVincenzo, DP
    [J]. JOURNAL OF APPLIED PHYSICS, 1999, 85 (08) : 4785 - 4787
  • [6] DILUTED MAGNETIC SEMICONDUCTORS
    FURDYNA, JK
    [J]. JOURNAL OF APPLIED PHYSICS, 1988, 64 (04) : R29 - R64
  • [7] Raman scattering studies on silver nanoclusters in a silica matrix formed by ion-beam mixing
    Gangopadhyay, P
    Kesavamoorthy, R
    Nair, KGM
    Dhandapani, R
    [J]. JOURNAL OF APPLIED PHYSICS, 2000, 88 (09) : 4975 - 4979
  • [8] QUANTUM-SIZE EFFECTS OF INTERACTING ELECTRONS AND HOLES IN SEMICONDUCTOR MICROCRYSTALS WITH SPHERICAL SHAPE
    KAYANUMA, Y
    [J]. PHYSICAL REVIEW B, 1988, 38 (14): : 9797 - 9805
  • [9] KIRK PG, 2000, J APPL PHYS, V88, P1992
  • [10] Identification of near-infrared Cr2+ luminescence in ZnSe
    Lehr, MU
    Litzenburger, B
    Kreissl, J
    Pohl, UW
    Selber, HR
    Schulz, HJ
    Klimakow, A
    Worschech, L
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 1997, 9 (03) : 753 - 763