Jingwen Xi
Sichuan University
8 Papers
Jingwen Xi is an academic researcher from Sichuan University. The author has contributed to research in topics: Piezoelectricity & Aurivillius. The author has an hindex of 1, co-authored 1 publications.
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Papers
Enhanced piezoelectric properties in potassium-sodium niobate-based ternary ceramics
TL;DR: In this article, the phase boundary of lead-free ceramics with 0.5Na0.5HfO3 (KNNS-SZ-BNH) additive was established, and then their piezoelectric properties were improved.
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Simultaneous enhancement of electrical and mechanical properties in CaBi2Nb2O9-based ceramics
Fei Wang,Xu Li,Qian Xu,Hao Chen,Jingwen Xi,Feifei Zhang,Zhi Tan,Yuan Cheng,Shifa Wang,Jie Xing,Qiang Chen,Jianguo Zhu +11 more
TL;DR: In this article , the synergy effect of lattice distortion and oxygen vacancy is exploited to realize the enhanced electrical and mechanical properties of CBN-based ceramics via the domain structure and grain size engineering.
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Understanding the piezoelectric origin of bismuth layer-structured ferroelectric polycrystal using first-principle method
TL;DR: In this article , the authors presented a systematic orientational average method to estimate the piezoelectric properties of polycrystalline ferroelectric polycrystals via first-principle calculations.
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Achieving significantly enhanced piezoelectricity in aurivillius ceramics by improving initial polarization and dielectric breakdown strength
Jingwen Xi,Hao Chen,Xin Peng,Hongyan Wan,Zhi Tan,Jie Xing,Qiang Chen,Jian-Zheng Zhu,Zuo-Guang Ye +8 more
TL;DR: In this article , the role of dielectric breakdown strength (BDS) in piezoelectricity of bismuth layer-structured ferroelectrics (BLSFs) is revealed, enhanced initial polarization and BDS work together to improve the PPP of CaBi4Ti4O15 (CBT) ceramics via Li/Bi co-substitution.
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High piezoelectricity induced by lattice distortion and domain realignment in Li2CO3-added lead-based ceramics
Hao Chen,Yining Xie,Jingwen Xi,Wanfeng Zhuang,Weiling Wang,Jie Xing,Hong Liu,Jian-Zheng Zhu +7 more
TL;DR: High piezoelectricity induced by lattice distortion and domain realignment in Li2CO3-added lead-based ceramics. Li+ ions doping induces lattice distortion and domain realignment, leading to high piezoelectricity.
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