BNT

作品数：138被引量：267H指数：8
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相关领域：一般工业技术电气工程化学工程更多>>
相关作者：王根水曹菲董显林聂恒昌李伟更多>>
相关机构：湘潭大学聊城大学桂林电子科技大学中国科学院更多>>
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相关基金：国家自然科学基金国家教育部博士点基金湖南省自然科学基金国家高技术研究发展计划更多>>
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Aliovalent Sm-doping enables BNT-based realxor ferroelectric ceramics with>90% energy efficiency
《Journal of Advanced Ceramics》2024年第12期2043-2050,共8页Dong-Xu Li Wei Deng Zong-Yang Shen Zhipeng Li Xiaojun Zeng Xuhai Shi You Zhang Wenqin Luo Fusheng Song Chao-Feng Wu 
supported by the National Natural Science Foundation of China(No.52267002);the Natural Science Foundation of Jiangxi Province(No.20212ACB204010);the Science&Technology Research Project of Jiangxi Provincial Education Department(No.GJJ211301).
Dielectric capacitors,as physical powers,are critical components of advanced electronics and pulse power systems.However,achieving high energy efficiency without sacrificing recoverable energy density remains a challe...
关键词：energy storage ceramics relaxor ferroelectrics aliovalent doping (Bi_(05)Na_(0.5))TiO_(3)(BNT) pulse power 
Research progress,doping strategies and dielectric-ferroelectric anomalies of rare earth-based Bi_(0.5)Na_(0.5)TiO_(3) perovskites
《Journal of Rare Earths》2024年第11期2003-2017,I0001,共16页Subramani Supriya 
Rare earth-based functional perovskites have received significant attention due to increasing energy crisis problems and environmental pollution.Many non-toxic,lead-free materials have been investigated;bismuth sodium...
关键词：BNT FERROELECTRIC DIELECTRIC Crystal structure DOPING Rare earth elements 
Superior energy storage performance of BNT-based ferroelectric ceramics based on maintaining high polarization and breakdown strength
《Journal of Advanced Dielectrics》2024年第4期20-29,共10页Mingjia Jiang Zhanhui Peng Qiyuan Zhou Di Wu Lingling Wei Pengfei Liang Xiaolian Chao Zupei Yang 
supported by the National Natural Science Foundation of China(NSFC)(Grant Nos.52272119,52202143);Natural Science Basic Research Plan in the Shaanxi Province of China(Grant Nos.2022JQ338);Young Talent Fund of University Association for Science and Technology in Shaanxi,China(20230415);the Excellent Graduate Training Program of Shaanxi Normal University(Grant No.LHRCCX23221);the Fundamental Innovation Project in School of Materials Science and Engineering(SNNU).
Bi_(0.5)Na_(0.5)TiO_(3)(BNT)-based lead-free ceramics with superior ferroelectric properties are considered to be extremely advantageous in energy storage capacitors for future green technologies.Here,we demonstrate a...
关键词：Energy storage Bi_(0.5)Na_(0.5)TiO_(3) ceramics relaxor characteristics breakdown strength 
织物基压电传感器的制备与性能研究
《电工材料》2024年第4期46-49,共4页潘晓毅 郑婷 
基于BNT陶瓷颗粒在压电领域具有的独特优势,本研究以BNT陶瓷颗粒为主要压电材料,通过旋涂法制备了一种织物基可穿戴式压电传感器,使其在外力作用下产生电信号来实现对人体运动情况的监控。该器件制备工艺简单,有望成为压力传感器规模制...
关键词：柔性 可穿戴 压电传感器 人体运动 BNT 
Modulation of phase boundary and domain structures to engineer strain properties in BNT-based ferroelectrics
《Journal of Advanced Ceramics》2024年第7期967-975,共9页Yule Yang Zhiyong Liu Pengrong Ren Yuqing Mao Haijun Sun Bingliang Liang Pu Mao Kun Guo Bing Xie Longlong Shu 
supported by the National Natural Science Foundation of China(No.52162019);the Natural Science Foundation of Jiangxi Province(No.20232BAB204016).
Bismuth sodium titanate(BNT)ceramics exhibit outstanding strain responses but are unfavorable for application in high-sensitivity displacement actuators due to the large negative strain resulting from irreversible cha...
关键词：bismuth sodium titanate(BNT) domain structure phase boundary strain response relaxor state 
K^(+)掺杂对BNT基压电陶瓷结构与性能的影响
《宁夏工程技术》2024年第2期109-114,共6页武家莹 房国丽 郭小雷 范玉杰 
银川市校企联合创新发展专项(2022XQ002);宁夏回族自治区重点研发计划重大(重点)项目(2019BFG02018);北方民族大学高层次人才计划项目。
采用微波辅助溶胶-凝胶法合成xKBNT粉体,烧结后形成三方结构的xKBNT压电陶瓷,系统研究了K^(+)掺杂浓度对xKBNT陶瓷微观结构、电导率、压电性能和介电性能的影响。结果表明:K^(+)掺杂有利于改善xKBNT陶瓷的压电性能和介电性,掺杂引起的...
关键词：钛酸铋钠 掺杂改性 微波辅助溶胶-凝胶法 压电常数 
An ultrahigh energy storage efficiency and recoverable density in Bi_(0.5)Na_(0.5)TiO_(3)with the modification of Sr_(0.85)La_(0.1)TiO_(3)via viscous polymer process
《Journal of Materiomics》2024年第3期566-577,共12页Fukang Chen Lishun Yang Haoran Feng Qin Li Xinyu Zeng Kun Yu Chunlin Song Yan Yan Li Jin Dou Zhang 
support from the National Natural Science Foundation of China(52073235,52172130);State Key Laboratory of Powder Metallurgy,Central South University,Changsha,China and State Key Lab of Advanced Metals and Materials(2022-Z04).
Currently,the development of dielectric ceramic capacitors is restricted by the contradiction between high efficiency and high recoverable density.Therefore,a novel strategy was designed to achieve a su-perior balance...
关键词：Lead-free ceramics Energy storage BNT Landau-free energy 
Multifunctional BNT-based ferroelectric ceramics with large electrostrain and strong photoluminescence properties
《Journal of Advanced Dielectrics》2024年第3期58-65,共8页Di Wang Jiaqi Zhao Yue Li Chengshuo Zhang Luchang Yu Yaqi Zhang Xiaohua Yang Jigong Hao Wei Li 
supported by the Natural Science Foundation of Shandong Province,China(Nos.ZR2020ME033 and ZR2020ME031);Research Foundation of the Liaocheng University(No.318011906);Shandong College Students’Innovation and Entrepreneurship Training Program(No.S202210447017);the Undergraduate Training Programs for Innovation and Entrepreneurship of the Liaocheng University(No.cxcy2022022).Di Wang and Jiaqi Zhao contributed equally to this work.
The development of multifunctional materials with optical and electrical properties has become a research hotspot in recent years.In this work,multifunctional 0.935(Bi_(0:5)Na_(0:5))TiO_(3)–0.065BaTiO_(3)(BNT–BT)-ba...
关键词：Ferroelectric ceramics PEROVSKITE electrostrain PHOTOLUMINESCENCE 
Enhanced energy-storage performance with optimized thermally stable dielectric property in BNT–BST ceramics modified by KNN doping
《Journal of Advanced Dielectrics》2024年第3期27-32,共6页Shurong Li Chenglong Zhang Suzhi Li Le Zhang Haijun Wu 
support from the National Key R&D Program of China(2021YFB3201100);the National Natural Science Foundation of China(52172128).
Developing environmental-friendly materials with high-density energy storage is of paramount importance to meet the burgeoning demands for energy storage.In this study,we harness the modulation of a multicomponent sol...
关键词：BNT energy storage DIELECTRIC 
Investigation on relaxor-ferroelectric behavior of BNBT-KNN ceramics with Ta doping
《Journal of Advanced Dielectrics》2024年第3期33-39,共7页Chenglong Zhang Shurong Li Suzhi Li Le Zhang Haijun Wu 
support from the National Key R&D Program of China(No.2021YFB3201100);National Natural Science Foundation of China(No.52172128);National Natural Science Foundation of China(No.52102146).
In this study,BNBT-KNN-xTa_(2)O_(5)was designed and synthesized,successfully achieving a reduction in the relaxor-ferroelectric phase transition temperature.Synergy between temperature-dependent ferroelectric testing ...
关键词：BNT Ta_(2)O_(5) relaxor-ferroelectric behavior 
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