Results 251 to 260 of about 1,992,116 (321)

Overviews of dielectric energy storage materials and methods to improve energy storage density

Journal of Materials Science: Materials in Electronics, 2022
Chunli Diao, Hao Wang, Boying Wang, Yiqian He, Yabin Hou, Haiwu Zheng   +5 more
openaire   +2 more sources

Quantum Size Effect to Induce Colossal High‐Temperature Energy Storage Density and Efficiency in Polymer/Inorganic Cluster Composites

Advances in Materials, 2023
Polymer dielectrics need to operate at high temperatures to meet the demand of electrostatic energy storage in modern electronic and electrical systems.
Mingcong Yang, Shaojie Wang, Jing Fu, Yujie Zhu, Jiajie Liang, Sang Cheng, Shixun Hu, Jun Hu, Jinliang He, Qi Li   +9 more
semanticscholar   +1 more source

Giant Energy Storage Density with Antiferroelectric-Like Properties in BNT-Based Ceramics via Phase Structure Engineering.

Small, 2023
Driven by the information industry, advanced electronic devices require dielectric materials which combine both excellent energy storage properties and high temperature stability. These requirements hold the most promise for ceramic capacitors.
Luomeng Tang, Ziyi Yu, Z. Pan, Jinghao Zhao, Zhenqian Fu, Xiqi Chen, Huanhuan Li, Pengfei Li, Jinjun Liu, J. Zhai   +9 more
semanticscholar   +1 more source

Ultrahigh Energy Storage Density and Efficiency of Lead-Free Dielectrics with Sandwich Structure.

Small, 2023
Lead-free dielectric capacitors have attracted significant research interest for high-power applications due to their environmental benefits and ability to meet the demanding performance requirements of electronic devices.
Fei Yan, Jin Qian, Jinfeng Lin, Guanglong Ge, Cheng Shi, Jiwei Zhai   +5 more
semanticscholar   +1 more source

Achieving Ultrahigh Energy Storage Density of La and Ta Codoped AgNbO3 Ceramics by Optimizing the Field-Induced Phase Transitions.

ACS Applied Materials and Interfaces, 2023
Energy storage capacitors are extensively used in pulsed power devices because of fast charge/discharge rates and high power density. However, the low energy storage density and efficiency of dielectric capacitors limit their further commercialization in
Boyuan Li, Zhongna Yan, Xuefan Zhou, He Qi, V. Koval, Xiaogang Luo, Hang Luo, Haixue Yan, Dou Zhang   +8 more
semanticscholar   +1 more source

Ultrahigh Energy Storage Density in Poly(vinylidene fluoride)‐Based Composite Dielectrics via Constructing the Electric Potential Well

Advanced Energy Materials, 2023
Dielectric capacitors are fundamental energy storage components in electronics and electric power systems due to their unique ultrahigh power density. However, their relatively low energy storage density is a long‐standing challenge which greatly limits ...
Tongguang Zhu, Hang Zhao, Na Zhang, Chuying Zhang, Lei Yin, Z. Dang, J. Bai   +6 more
semanticscholar   +1 more source

Ultrahigh Energy-Storage Density of BaTiO3-Based Ceramics via the Interfacial Polarization Strategy.

ACS Applied Materials and Interfaces, 2023
Lead-free dielectric capacitors are excellent candidates for pulsed power devices. However, their low breakdown strength (Eb) strongly limits their energy-storage performance. In this study, Sr0.7Bi0.2TiO3 (SBT) and Bi(Mg0.5Hf0.5)O3 (BMH) were introduced
C. Wang, W. Cao, C. Liang, Hanyu Zhao, Chao Cheng, Shouguo Huang, Yi Yu, Chunchang Wang   +7 more
semanticscholar   +1 more source

Prominent energy storage density and efficiency of Na0.5Bi0.5TiO3‐based ceramics via multiscale amelioration strategy

Journal of The American Ceramic Society, 2023
Eco‐friendly ceramic capacitors gradually become an important section of pulsed power devices. However, the synchronous realization of ultra‐high energy storage density (Wrec > 6 J/cm3) and efficiency (η > 90%) is difficult.
Zhemin Chen, Yongping Pu, Yating Ning, Yiting Hui, Chunhui Wu, Lei Zhang, Xuqing Zhang, Bo Wang   +7 more
semanticscholar   +1 more source

Energy density issues of flexible energy storage devices

Energy Storage Materials, 2020
Abstract The rapid development of wearable electronics promotes a high demand for flexible power sources. Flexible rechargeable batteries, as the stars of flexible energy storage and conversion systems, possess simultaneously high flexibility, high energy density, and dynamically stable output.
Donghong Wang, Cuiping Han, Funian Mo, Qi Yang, Yuwei Zhao, Qing Li, Guojin Liang, Binbin Dong, Chunyi Zhi   +8 more
openaire   +1 more source

Ultrahigh Energy Storage Density and Efficiency in Bi0.5Na0.5TiO3-Based Ceramics via the Domain and Bandgap Engineering.

ACS Applied Materials and Interfaces, 2021
Environmentally friendly lead-free dielectric ceramics have attracted wide attention because of their outstanding power density, rapid charge/dischargerate, and superior stability.
Meng Wang, Qin Feng, C. Luo, Y. Lan, C. Yuan, Nengneng Luo, Changrong Zhou, T. Fujita, Jiwen Xu, Guohua Chen, Yuezhou Wei   +10 more
semanticscholar   +1 more source