The effect of gamma irradiation on the thermal behavior of dielectric properties of linear low-density/carbon black semiconductive composites

被引:6
|
作者
Dudic, D. [1 ]
Luyt, A. S. [2 ]
Marinkovic, F. [3 ]
Petronijevic, I. [3 ]
Dojcilovic, J. [3 ]
Kostoski, D. [3 ]
机构
[1] Univ Belgrade, Vinca Inst Nucl Sci, Belgrade 11001, Serbia
[2] Univ Free State, Dept Chem, ZA-9866 Phuthaditjhaba, South Africa
[3] Univ Belgrade, Fac Phys, Belgrade 11000, Serbia
关键词
AC conductivity; Gamma irradiation; LDPE-CB composites; POSITIVE TEMPERATURE-COEFFICIENT; CARBON-BLACK; ELECTRICAL-CONDUCTIVITY; POLYMER COMPOSITES; POLYETHYLENE; BLENDS; RESISTIVITY; PERCOLATION; STABILITY;
D O I
10.1016/j.radphyschem.2014.10.003
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Electrical AC conductivity of semiconducting low-density polyethylene (LDPE)-carbon black (CB) composites has been studied in the frequency range between 24 Hz and 75 kHz and the temperature range from 295 to 355 K. The composites were gamma irradiated at room temperature to different absorbed doses up to 300 kGy. The effects of gamma irradiation on the AC conductivity at room temperature and the conductive temperature coefficients (CTC) were observed. It was found that the effect of gamma irradiation on the stability of AC conductivity at elevated temperature (355 K) is dependent on the carbon black content and the gamma irradiation dose. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:89 / 94
页数:6
相关论文
共 50 条
  • [1] Thermal and dielectric properties of the AlN particles reinforced linear low-density polyethylene composites
    Zhou, Wenying
    [J]. THERMOCHIMICA ACTA, 2011, 512 (1-2) : 183 - 188
  • [2] Study of the effect of gamma irradiation on carbon black loaded low-density polyethylene films
    Salem, MA
    El-Ahdal, MA
    Hussein, A
    [J]. JOURNAL OF POLYMER MATERIALS, 2003, 20 (04): : 361 - 365
  • [3] Thermal and Dielectric Properties of the Aluminum Particle Reinforced Linear Low-Density Polyethylene Composites
    Zhou, Wenying
    [J]. POLYMER ENGINEERING AND SCIENCE, 2011, 51 (05): : 917 - 924
  • [4] Effect of gamma irradiation on density and thermal expansion changes of uniaxially oriented linear low-density polyethylene
    Kacarevic-Popovic, Z
    Kostoski, D
    Novakovic, LJ
    [J]. RADIATION PHYSICS AND CHEMISTRY, 1999, 55 (5-6) : 645 - 648
  • [5] Thermal, Dielectric, and Mechanical Properties of SiC Particles Filled Linear Low-Density Polyethylene Composites
    Zhou, Wenying
    Yu, Demei
    Min, Chao
    Fu, Yinping
    Gu, Musheng
    [J]. JOURNAL OF APPLIED POLYMER SCIENCE, 2009, 112 (03) : 1695 - 1703
  • [6] Thermal and dielectric properties of low-density polyethylene/NaA zeolite composites
    Marinkovic, Filip
    Popovic, Dusan
    Jovanovic, Jelena
    Stankovic, Branislav
    Jevtic, Sanja
    Adnadjevic, Borivoj
    [J]. POLYMER INTERNATIONAL, 2022, 71 (01) : 66 - 73
  • [7] Effect of gamma irradiation on tensile and thermal properties of poplar wood flour-linear low density polyethylene composites
    Kumar, Vikram
    Gulati, Kapil
    Lal, Sohan
    Arora, Sanjiv
    [J]. RADIATION PHYSICS AND CHEMISTRY, 2020, 174
  • [8] Effect of gamma irradiation on tensile and thermal properties of poplar wood flour-linear low density polyethylene composites
    Kumar, Vikram
    Gulati, Kapil
    Lal, Sohan
    Arora, Sanjiv
    [J]. Radiation Physics and Chemistry, 2020, 174
  • [9] Electron beam irradiation of carbon black filled linear low-density polyethylene
    A. Ahmad
    D. Hj. Mohd
    I. Abdullah
    [J]. Journal of Materials Science, 2004, 39 : 1459 - 1461
  • [10] Electron beam irradiation of carbon black filled linear low-density polyethylene
    Ahmad, A
    Mohd, DH
    Abdullah, I
    [J]. JOURNAL OF MATERIALS SCIENCE, 2004, 39 (04) : 1459 - 1461