Neutron irradiation related interfacial defects in lead zirconate titanate thick film

Maoyang PENG; Dechao MENG; Zhengping FU

doi:10.11889/j.1000-3436.2024-0024

Journal of Radiation Research and Radiation Processing, Volume. 42, Issue 5, 050801(2024)

Neutron irradiation related interfacial defects in lead zirconate titanate thick film

Maoyang PENG1...2, Dechao MENG1,* and Zhengping FU2 |Show fewer author(s)

¹Microsystem and Terahertz Research Center, Institute of Electronic Engineering,China Academy of Engineering Physics, Mianyang 621999, China

²College of Nanoscience and Technology, University of Science and Technology of China, Suzhou 215123, China

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Abstract Get PDF(in Chinese)

Figures & Tables(8)

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)

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)

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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

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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

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Fig. 6. Simulation diagram of PZT interface changes before and after neutron irradiation

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Table 1. Changes in defect activation energy (E_d), defect concentration (N_t), 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 1. Changes in defect activation energy (E_d), defect concentration (N_t), and defect capture area (Sigma) in PZT before and after neutron irradiation with 10¹¹ cm^-², 10¹² cm^-², and 10¹³ cm^-²

中子注量 / cm^-2 Neutron irradiation fluxes	缺陷激活能 / eV $E_{d}$	缺陷浓度 / cm^-3 N_t	缺陷俘获面积 / cm² Sigma
0	0.9	6.9×10¹⁶	8.5×10^-20
10¹¹	1.6	5.6×10¹⁶	6.5×10^-20
10¹²	1.7	3.3×10¹⁶	5.3×10^-20
10¹³	2.0	10¹⁵	1.1×10^-19

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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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
中子注量 / cm^-2 Neutron irradiation fluxes 2P_r / (μC∙cm^-2) 2E_c / ( kV∙cm^-1)
0 67.4 40.7
10¹¹ 59.9 39.0
10¹² 56.1 38.8
10¹³ 40.9 34.0

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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

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Paper Information

Category: RADIATION PHYSICS

Received: Mar. 26, 2024

Accepted: Jul. 15, 2024

Published Online: Jan. 2, 2025

The Author Email: MENG Dechao (孟德超)

DOI:10.11889/j.1000-3436.2024-0024

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

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

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

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

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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Table 1. Changes in defect activation energy (E_d), defect concentration (N_t), and defect capture area (Sigma) in PZT before and after neutron irradiation with 10¹¹ cm^-², 10¹² cm^-², and 10¹³ cm^-²

Table 1. Changes in defect activation energy (E_d), defect concentration (N_t), and defect capture area (Sigma) in PZT before and after neutron irradiation with 10¹¹ cm^-², 10¹² cm^-², and 10¹³ cm^-²

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

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