Journal of Inorganic Materials, Volume. 36, Issue 3, 277(2021)
Figures & Tables(9)
1. XRD patterns (a-b) of NBT-BNT and NBT-BT samples, cross sectional SEM images of NBT-BNT (c) and NBT-BT (d) ceramic
2. Absorption spectra (a) and bandgaps (b) of NBT-BNT and NBT-BT samples
3. Photostrictive performance of the NBT-BNT sample under different light conditions (shaded part indicates laser on state) (a), Stability of the photostrictive properties of the NBT-BNT sample under 5 kW/cm2 (b) and 15 kW/cm2 (c), photostriction coefficient of NBT-BNT sample under different light conditions (d), temperature change of the NBT-BNT sample (e) corresponding to Fig.(a), and thermal expansion curve of the NBT-BNT sample (f)
4. I -V curves of the NBT-BNT sample before (a) and after (b) electric polarization
5. XRD patterns of NBT-BNT sample under different external laser irradiations (a) and enlarged images of partial diffraction peaks (b)
6. XRD patterns (a) and enlarged patterns of partial peaks (b) of NBT-BNT sample at different temperatures
Table 1. Comparison of the photostrictive performances of the materials in literature and this work
View tableView in ArticleTable 1. Comparison of the photostrictive performances of the materials in literature and this work
Compounds Sample thickness Illumination wavelength/nm Light irradiance λmax/% η/(m3·W-1) PLZT ceramics[ 26 ]0.5 mm 365 150 W/m2 0.01 3.3×10-10 BiFeO3 crystal[ 9 ]90 µm 365 326 W/m2 0.003 8.2×10-12 BiFeO3 film[ 8 ]35 nm 400 2 mJ/cm2 0.46 4×10-25 Silicon crystal[ 11 ]0.5 mm 248 127 mJ/cm2 -6.4×10-4 -3.7×10-20 Nematic elastomers[ 30 ]- 365 - 20 - SrRuO3 film[ 6 ]40 nm 532 62.5 W/cm2 1.12 7×10-16 CH3NH3PbBr3 crystal[ 5 ]2.7 mm 532 60 W/cm2 -1.25 -5.6×10-11 NBT-BNT 0.2 mm 405 25 kW/m2 0.21 1.68×10-11 0.2 mm 520 25 kW/m2 0.13 1.10×10-11 0.2 mm 655 25 kW/m2 0.11 9.12×10-12
Table 2. The displacement Δ
d /d of crystal planes of NBT- BNT samples under laser irradiationView tableView in ArticleTable 2. The displacement Δ
d /d of crystal planes of NBT- BNT samples under laser irradiationWavelength /nm Δd/d (100) (110) (111) (200) (211) (220) 405 0.0008 0.0003 0.0001 0.0003 0.0001 0.0005 520 0.0015 0.0005 0.0002 0.0002 0.0001 0.0003 655 0.0016 0.0004 0.0003 0.0002 0.0002 0.0003
Table 3. The displacement Δ
d /d of crystal planes of NBT- BNT samples at different temperaturesView tableView in ArticleTable 3. The displacement Δ
d /d of crystal planes of NBT- BNT samples at different temperaturesTemperature /℃ Δd/d (100) (110) (111) (200) (211) (220) 50 0.0004 0.0001 0.0003 0.0001 0.0005 0.0009 100 0.0008 0.0004 0.0004 0.0004 0.001 0.0008 150 0.0009 0.0006 0.0006 0.0005 0.0012 0.0011
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Zhengming DONG, Xiu LI, Chen CHEN, Minghe CAO, Zhiguo YI.
Paper Information
Category: RESEARCH PAPER
Received: May. 13, 2020
Accepted: --
Published Online: Dec. 8, 2021
The Author Email: CHEN Chen (chen.chen@mail.sic.ac.cn), CAO Minghe (caominghe@whut.edu.cn)
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