Achieving giant field-induced strain in BS-modified BNKT lead-free ferroelectric ceramics
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作者:
Liu, Chang
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Nanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R ChinaNanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R China
Liu, Chang
[1
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Li, Min
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Nanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R China
Chizhou Univ, Chizhou 247000, Peoples R ChinaNanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R China
Li, Min
[1
,2
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Zheng, Tianyang
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Nanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R ChinaNanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R China
Zheng, Tianyang
[1
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Zhang, Tao
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Nanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R ChinaNanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R China
Zhang, Tao
[1
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Lyu, Chongguang
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Nanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R ChinaNanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R China
Lyu, Chongguang
[1
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Liu, Yunfei
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Nanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R ChinaNanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R China
Liu, Yunfei
[1
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Lyu, Yinong
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Nanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R ChinaNanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R China
Lyu, Yinong
[1
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[1] Nanjing Tech Univ, Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Coll Mat Sci & Engn, State Key Lab Mat Oriented Chem Engn,,Jiangsu Coll, Nanjing 211816, Peoples R China
Bi0.5Na0.5TiO3-Bi0.5K0.5TiO3 (BNT-BKT) binary systems with the morphotropic phase boundary (MPB) are promising candidates for piezoelectric actuators. However, pure BNT-BKT ceramics commonly exhibit unfavorable electric field-induced strain, which is insufficient to meet the requirements for actuator applications. Rare earth-containing dopants have been extensively explored to modify various materials due to their unique optical, magnetic, and electronic properties. Here, by introducing rare earth ion-containing dopants BiScO3 (BS), the electrical properties of Bi0.5(Na0.84K0.16)0.5TiO3 (BNKT) lead-free ferroelectric ceramics have been modified. X-ray diffraction (XRD) and scanning electron microscopy (SEM) results suggest that the introduction of BS results in an increase in tetragonal (T) phases, reduced grain sizes, and uniform morphologies. Ferroelectric measurements demonstrate that the BS-containing ceramics show slimmer hysteresis loops. The BNKT-2BS ceramics show a noteworthy improvement in electric field-induced strain, with bipolar and monopolar strains of 0.58% and 0.68%, respectively, which are almost 4 times and 6 times higher than those of pure BNKT ceramics. Furthermore, the corresponding normalized strain (d33*) also achieves high values of 967 pm/V and 1133 pm/V, respectively. Temperature-dependent dielectric measurements reveal that BS-containing ceramics exhibit good relaxor characteristics with frequency dispersion and diffuse phase transitions. This study presents a sufficient and feasible strategy for the optimization of strain performance in large displacement actuator applications.
机构:
Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW, AustraliaUniv New South Wales, Sch Mat Sci & Engn, Sydney, NSW, Australia
Tung, Patrick
Daniels, John E.
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Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW, AustraliaUniv New South Wales, Sch Mat Sci & Engn, Sydney, NSW, Australia
Daniels, John E.
Major, Marton
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Tech Univ Darmstadt, Inst Mat Sci, Darmstadt, Germany
RMKI, Wigner Res Ctr Phys, Budapest, HungaryUniv New South Wales, Sch Mat Sci & Engn, Sydney, NSW, Australia
Major, Marton
Schneider, Deborah
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Tech Univ Darmstadt, Inst Mat Sci, Darmstadt, GermanyUniv New South Wales, Sch Mat Sci & Engn, Sydney, NSW, Australia
Schneider, Deborah
Chen, Richard
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Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW, AustraliaUniv New South Wales, Sch Mat Sci & Engn, Sydney, NSW, Australia
Chen, Richard
Luo, Haosu
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Shanghai Inst Ceram, Shanghai, Peoples R ChinaUniv New South Wales, Sch Mat Sci & Engn, Sydney, NSW, Australia
Luo, Haosu
Granzow, Torsten
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Luxembourg Inst Sci & Technol, MRT Dept, Esch Sur Alzette, LuxembourgUniv New South Wales, Sch Mat Sci & Engn, Sydney, NSW, Australia
Granzow, Torsten
MATERIALS RESEARCH LETTERS,
2019,
7
(05):
: 173
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179
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Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R ChinaHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
Fan, Pengyuan
Zhang, Yangyang
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Huanghe Sci & Technol Coll, Inst Informat Engn, Zhengzhou, Henan, Peoples R ChinaHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
Zhang, Yangyang
Zhu, Yiwei
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Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R ChinaHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
Zhu, Yiwei
Ma, Weigang
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Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R ChinaHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
Ma, Weigang
Liu, Kai
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Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R ChinaHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
Liu, Kai
He, Xueting
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Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R ChinaHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
He, Xueting
Marwat, Mohsin Ali
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Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R ChinaHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
Marwat, Mohsin Ali
Xie, Bing
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Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R ChinaHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
Xie, Bing
Li, Ming
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Univ Nottingham, Dept Mech Mat & Mfg Engn, Nottingham, EnglandHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
Li, Ming
Zhang, Haibo
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Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
Huazhong Univ Sci & Technol, Engn Res Ctr Funct Ceram, Minist Educ, Wuhan, Hubei, Peoples R ChinaHuazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan, Hubei, Peoples R China
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Northwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China
Li, Qiang
Gao, Shang
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Northwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China
Gao, Shang
Ning, Li
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Northwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China
Ning, Li
Fan, Huiqing
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Northwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China
Fan, Huiqing
Liu, Zhiyong
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Northwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China
Liu, Zhiyong
Li, Zhuo
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Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaNorthwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China
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Department of Physics and Materials Science, Faculty of Sciences, Chiang Mai University, Chiang MaiDepartment of Physics and Materials Science, Faculty of Sciences, Chiang Mai University, Chiang Mai
Jaita P.
Manotham S.
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Department of Physics and Materials Science, Faculty of Sciences, Chiang Mai University, Chiang MaiDepartment of Physics and Materials Science, Faculty of Sciences, Chiang Mai University, Chiang Mai
Manotham S.
Lertcumfu N.
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Department of Physics and Materials Science, Faculty of Sciences, Chiang Mai University, Chiang MaiDepartment of Physics and Materials Science, Faculty of Sciences, Chiang Mai University, Chiang Mai