Promising Lead-Free BiFeO3-BaTiO3 Ferroelectric Ceramics: Optimization Strategies and Diverse Device Applications

IF 33.6 1区 材料科学 Q1 MATERIALS SCIENCE, MULTIDISCIPLINARY
Bing Wang , Wen Liu , Tianlong Zhao , Wei Peng , Penghong Ci , Shuxiang Dong
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引用次数: 0

Abstract

Bismuth ferrite-barium titanate (BF-BT) ceramics show promise for high-temperature device applications, potentially supplanting lead-based counterparts. Recent studies have focused on optimizing their functional properties through various synthesis methods, including sol–gel, spark plasma sintering, and microwave sintering, to tailor their microstructure and enhance the overall performance for various applications. This review focuses on optimization strategies such as synthesis methods, heat treatment, doping, and domain engineering. Challenges in the current research landscape include a deeper understanding of the mechanisms involved in dopant-induced changes, especially concerning the interplay between crystal structure, microstructure, and resulting properties. The enduring stability of certain properties, notably piezoelectricity, under various conditions, such as elevated temperatures, remains an area of interest. Addressing issues related to processing techniques, scalability, and the environmental impact of manufacturing processes is also paramount. Future research is poised to explore novel applications and integration challenges of BF-BT ceramics into advanced electronic and electromechanical devices, such as energy storage capacitors, high-temperature accelerometers and multilayer actuators, magnetoelectric coupling, piezocatalysis devices, and BF-BT/PVDF composite-based devices, while also emphasizing the crucial need for device characterization.

前景看好的无铅 BiFeO3-BaTiO3 铁电陶瓷:优化策略和多样化器件应用
铁氧体钛酸钡(BF-BT)陶瓷在高温设备应用中大有可为,有可能取代铅基陶瓷。最近的研究重点是通过各种合成方法(包括溶胶-凝胶、火花等离子烧结和微波烧结)优化其功能特性,以定制其微观结构并提高其在各种应用中的整体性能。本综述重点介绍合成方法、热处理、掺杂和域工程等优化策略。当前研究领域面临的挑战包括更深入地了解掺杂剂引发变化的机理,尤其是晶体结构、微观结构和由此产生的性能之间的相互作用。某些性能,特别是压电性,在高温等各种条件下的持久稳定性仍然是一个令人感兴趣的领域。解决与加工技术、可扩展性和制造过程对环境的影响有关的问题也是至关重要的。未来的研究将探索 BF-BT 陶瓷在先进电子和机电设备中的新型应用和集成挑战,如储能电容器、高温加速度计和多层致动器、磁电耦合、压电催化设备和基于 BF-BT/PVDF 复合材料的设备,同时也强调设备表征的关键需求。
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来源期刊
Progress in Materials Science
Progress in Materials Science 工程技术-材料科学:综合
CiteScore
59.60
自引率
0.80%
发文量
101
审稿时长
11.4 months
期刊介绍: Progress in Materials Science is a journal that publishes authoritative and critical reviews of recent advances in the science of materials. The focus of the journal is on the fundamental aspects of materials science, particularly those concerning microstructure and nanostructure and their relationship to properties. Emphasis is also placed on the thermodynamics, kinetics, mechanisms, and modeling of processes within materials, as well as the understanding of material properties in engineering and other applications. The journal welcomes reviews from authors who are active leaders in the field of materials science and have a strong scientific track record. Materials of interest include metallic, ceramic, polymeric, biological, medical, and composite materials in all forms. Manuscripts submitted to Progress in Materials Science are generally longer than those found in other research journals. While the focus is on invited reviews, interested authors may submit a proposal for consideration. Non-invited manuscripts are required to be preceded by the submission of a proposal. Authors publishing in Progress in Materials Science have the option to publish their research via subscription or open access. Open access publication requires the author or research funder to meet a publication fee (APC). Abstracting and indexing services for Progress in Materials Science include Current Contents, Science Citation Index Expanded, Materials Science Citation Index, Chemical Abstracts, Engineering Index, INSPEC, and Scopus.
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