Electron paramagnetic resonance studies of Eu2+ in Cs2NaLaCl6 crystals

被引:11
作者
Boldu, RL [1 ]
Gleason, RJ [1 ]
Quintanar, C [1 ]
Munoz, E [1 ]
机构
[1] UNIV NACL AUTONOMA MEXICO,FAC CIENCIAS,MEXICO CITY 01000,DF,MEXICO
关键词
inorganic compounds; crystal growth; electron paramagnetic resonance (EPR);
D O I
10.1016/0022-3697(95)00282-0
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Electron paramagnetic resonance studies performed at room temperature in Eu2+ doped Cs2NaLaCl6 single crystals (elpasolite type) showed that the paramagnetic ion occupies a trigonal symmetry site of the crystalline cubic field of the host. Room temperature spin-Hamiltonian parameters are obtained from an accurate angular variation in the (110) crystallographic plane. A possible outline for the configuration of the paramagnetic site is discussed.
引用
收藏
页码:267 / 270
页数:4
相关论文
共 50 条
  • [21] Hyperfine interaction of Vk centres in Cs2NaYCl6 crystals
    Barreto, J.
    Boldu, J. L.
    del Castillo, H.
    Munoz, E.
    REVISTA MEXICANA DE FISICA, 2012, 58 (01) : 113 - 116
  • [22] Theoretical Studies on the Local Structure and Electron Paramagnetic Resonance Parameters for Cu2+ Centers in TiO2 with one Oxygen Vacancy Adjacent
    Li, Chao-Ying
    Zheng, Xue-Mei
    He, Jie
    ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 2013, 68 (10-11): : 605 - 609
  • [23] The Optical Absorption and Electron Paramagnetic Resonance of Cu2+ Incorporated Dicalcium Lead Propionate
    Yadav, Awadhesh Kumar
    Kripal, Ram
    MAGNETIC RESONANCE IN CHEMISTRY, 2025, : 350 - 359
  • [24] Theoretical investigations of the electron paramagnetic resonance parameters for rutile TiO2:Cu2+ at low temperature
    Zhang, Hua-Ming
    Li, Ya-Dong
    Chen, Bao-Jin
    Feng, Cui-Di
    Wan, Xiong
    Xiao, Wen-Bo
    RADIATION EFFECTS AND DEFECTS IN SOLIDS, 2019, 174 (5-6): : 559 - 566
  • [25] VANISHING EXCHANGE COUPLING BETWEEN DISSIMILAR COPPER IONS IN CUK2(SO4)(2)CENTER-DOT-6H2O AS EVIDENCED BY X-BAND ELECTRON-PARAMAGNETIC-RESONANCE
    BISSEY, JC
    BEZIADE, P
    SERVANT, Y
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1994, 55 (11) : 1289 - 1294
  • [26] Tuning Eu2+ amount and site symmetry in phosphate glasses under irradiation by electron energy and integrated dose
    Mahfoudhi, Mohamed
    Oilier, Nadege
    OPTICAL MATERIALS, 2019, 95
  • [27] Electron paramagnetic resonance studies of Cu2+ ions in KZnClSO4•3H2O:: an observation of Jahn-Teller distortion
    Narasimhulu, KV
    Sunandana, CS
    Rao, JL
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2000, 61 (08) : 1209 - 1215
  • [28] Effect of shock compression on luminescence properties of CsAlSi2O6:Eu2+ for white-light-emitting diodes
    Hamada, Sho
    Kishimura, Hiroaki
    Matsumoto, Hitoshi
    Takahashi, Kohsei
    Aruga, Atsushi
    OPTICAL MATERIALS, 2016, 62 : 192 - 198
  • [29] Morphologically Controlled Synthesis of Cs2SnCl6 Perovskite Crystals and Their Photoluminescence Activity
    Zhang, Hongdan
    Zhu, Ludan
    Cheng, Jun
    Chen, Long
    Liu, Chuanqi
    Yuan, Shuanglong
    CRYSTALS, 2019, 9 (05):
  • [30] Growth and optical properties of Eu2+/Li+-co-doped SrB4O7 single crystals
    Jiao, Zhiwei
    Li, Shaoxia
    Yan, Qingfeng
    Wang, Xiaoqing
    Shen, Dezhong
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2011, 72 (04) : 252 - 255