Maoyang PENG, Dechao MENG, Zhengping FU. Neutron irradiation related interfacial defects in lead zirconate titanate thick film[J]. Journal of Radiation Research and Radiation Processing, 2024, 42(5): 050801
Journals >Journal of Radiation Research and Radiation Processing >Volume 42 >Issue 5 >Page 050801 > Article
- Journal of Radiation Research and Radiation Processing
- Vol. 42, Issue 5, 050801 (2024)
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Fig. 1. Diagram of the decay rate of the dielectric constant of PZT thin films, ceramics and thick films under neutron irradiation[5](color online)
![[in Chinese]](/richHtml/fsxb/2024/42/5/050801/img_02.jpg)
Fig. 2. [in Chinese]
Fig. 3. P-E loops of PZT with pre-irradiation and neutron irradiation fluxes of 1011 cm-2, 1012 cm-2 and 1013 cm-2 (color online)
Fig. 4. (a) Dielectric constant of PZT with pre-irradiation and neutron injection of 1011 cm-2, 1012 cm-2, and 1013 cm-2; (b) dielectric loss of PZT with pre-irradiation and neutron irradiation injection of 1011 cm-2, 1012 cm-2, and 1013 cm-2
Fig. 5. Leakage current characteristics of PZTs with pre-irradiation and neutron irradiation fluxes of 1011 cm-2, 1012 cm-2, and 1013 cm-2
Fig. 6. Simulation diagram of PZT interface changes before and after neutron irradiation
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Table 1. Changes in defect activation energy (Ed), defect concentration (Nt), and defect capture area (Sigma) in PZT before and after neutron irradiation with 1011 cm -2, 1012 cm -2, and 1013 cm -2
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Table 2. Percent change in residual polarization intensity and coercive field of PZT with pre-irradiation and neutron irradiation fluxes of 1011 cm -2, 1012 cm -2, and 1013 cm -2
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