• Journal of Inorganic Materials
  • Vol. 37, Issue 12, 1289 (2022)
Wangguo LI*, Dianguang LIU, Kewei WANG, Baisheng MA, and Jinling LIU
DOI: 10.15541/jim20220320 Cite this Article
Wangguo LI, Dianguang LIU, Kewei WANG, Baisheng MA, Jinling LIU. High Entropy Oxide Ceramics (MgCoNiCuZn)O: Flash Sintering Synthesis and Properties[J]. Journal of Inorganic Materials, 2022, 37(12): 1289 Copy Citation Text show less
Flash sintering curves, XRD patterns of samples and pictures of flash sintered sample in the stable stage
. Flash sintering curves, XRD patterns of samples and pictures of flash sintered sample in the stable stage
Densities of samples flash sintered at different current densities at 300 ℃ with holding time of 60 s, and of samples conventionally sintered at the corresponding temperatures
. Densities of samples flash sintered at different current densities at 300 ℃ with holding time of 60 s, and of samples conventionally sintered at the corresponding temperatures
Comparison of microstructures of flash sintered samples with different current densities and conventional sintered samples at corresponding temperatures
. Comparison of microstructures of flash sintered samples with different current densities and conventional sintered samples at corresponding temperatures
Hardness (a) and plot of hardness as a function of porosity(b) of flash sintered and conventional sintered samples
. Hardness (a) and plot of hardness as a function of porosity(b) of flash sintered and conventional sintered samples
Real (a) and imaginary (b) parts of the dielectric constants, and tangent loss of flash sintered samples at different current densities and conventional sintered samples at the corresponding temperatures (c)
. Real (a) and imaginary (b) parts of the dielectric constants, and tangent loss of flash sintered samples at different current densities and conventional sintered samples at the corresponding temperatures (c)
LabelE/(V·cm-1) J/(mA·mm-2) Tf/℃ tTe/℃
F15015030060 s990
F25020030060 s1060
F35025030060 s1100
F45030030060 s1130
C1--9902 h-
C2--10602 h-
C3--11002 h-
C4--11302 h-
Table 1. Experimental parameters of flash sintering and conventional sintering
Wangguo LI, Dianguang LIU, Kewei WANG, Baisheng MA, Jinling LIU. High Entropy Oxide Ceramics (MgCoNiCuZn)O: Flash Sintering Synthesis and Properties[J]. Journal of Inorganic Materials, 2022, 37(12): 1289
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