THERMOLUMINESCENCE AND EXOELECTRONIC EMISSION OF DOSIMETERS BASED ON CASO(4)

被引:0
|
作者
Santos, Max Anderson [1 ]
Junot, Danilo Oliveira [1 ]
Souza, Divanizia Nascimento [1 ]
机构
[1] Univ Fed Sergipe, Sao Cristovao, SE, Brazil
来源
关键词
dosimetry; thermoluminescence; thermoluminescent dosimeter;
D O I
10.7198/S2237-07222012000100003
中图分类号
C93 [管理学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
Different materials have been proposed in the literature for use in personal and environmental dosimetry. Thermoluminescent detectors are widely used in these dosimetric procedures. The motivation for this work was to produce CaSO4 crystals doped with unusual elements such as europium (Eu) and silver (Ag). The thermoluminescence and thermally stimulated exoeletronic emission of new materials produced were investigated. The new routes for the preparation of dosimeters proved to be viable, with the TL emission of CaSO4: Eu, Ag the most intense among the samples studied.
引用
收藏
页码:24 / 31
页数:8
相关论文
共 50 条
  • [21] EXCITATION MECHANISM OF THE EXOELECTRONIC EMISSION
    SOTNIKOV, VT
    ZHUK, VA
    ZAPECHELNYUK, EF
    NECHEPORENKO, AA
    UKRAINSKII FIZICHESKII ZHURNAL, 1988, 33 (06): : 909 - 913
  • [22] Thermoluminescence and photoluminescence of cerium doped CaSO4 nanosheets
    Zahedifar, M.
    Mehrabi, M.
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2010, 268 (23): : 3517 - 3522
  • [23] THERMOLUMINESCENCE OF CASO4 DOPED WITH RARE-EARTHS
    NAMBI, KSV
    BAPAT, VN
    GANGULY, AK
    JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1974, 7 (23): : 4403 - 4415
  • [24] Mechano and thermoluminescence of γ-irradiated CaSO4:Dy phosphor
    Kher, RS
    Pandey, RK
    Dhoble, SJ
    Khokhar, MSK
    SOLID STATE DOSIMETRY, PTS 1 AND 2, PROCEEDINGS, 2002, : 281 - 284
  • [25] Thermoluminescence mechanisms in rare earth doped CaSO4
    Gérôme, V
    Lapraz, D
    Iacconi, P
    Benabdesselam, M
    Prévost, H
    Baumer, A
    RADIATION PROTECTION DOSIMETRY, 1999, 84 (1-4) : 109 - 113
  • [26] PROPERTIES OF CASO4(MN) POWDER FOR THERMOLUMINESCENCE DOSIMETER
    IKEYA, M
    ITOH, N
    JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY-TOKYO, 1969, 6 (03): : 132 - &
  • [27] CRYSTAL-GROWTH AND THERMOLUMINESCENCE OF CASO4-DY
    PAWAR, SH
    INDIAN JOURNAL OF PURE & APPLIED PHYSICS, 1978, 16 (12) : 1034 - 1037
  • [28] Mechano and thermoluminescence of γ-irradiated CaSO4:Dy phosphor
    Kher, RS
    Pandey, RK
    Dhoble, SJ
    Khokhar, MSK
    RADIATION PROTECTION DOSIMETRY, 2002, 100 (1-4) : 281 - 284
  • [29] THERMOLUMINESCENCE CHARACTERISTICS OF CASO4 DOPED WITH DY AND CU
    SRIVASTAVA, JK
    BHATT, BC
    SUPE, SJ
    RADIATION PROTECTION DOSIMETRY, 1992, 40 (04) : 271 - 274
  • [30] MECHANISM OF THERMOLUMINESCENCE IN CaSO4:Bi PHOSPHORS.
    Sabnis, S.G.
    Pawar, S.H.
    Indian Journal of Pure and Applied Physics, 1981, 19 (03): : 209 - 212