Results 1 to 10 of about 2,365 (229)

Optimizing high-temperature energy storage in tungsten bronze-structured ceramics via high-entropy strategy and bandgap engineering [PDF]

Nature Communications
As a vital material utilized in energy storage capacitors, dielectric ceramics have widespread applications in high-power pulse devices. However, the development of dielectric ceramics with both high energy density and efficiency at high temperatures ...
Yangfei Gao, Zizheng Song, Haichao Hu, Junwen Mei, Ruirui Kang, Xiaopei Zhu, Bian Yang, Jinyou Shao, Zibin Chen, Fei Li, Shujun Zhang, Xiaojie Lou   +11 more
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A Polar Tetragonal Tungsten Bronze with Colossal Second‐Harmonic Generation [PDF]

Advanced Science, 2023
A polar tetragonal tungsten bronze, Pb1.91K3.22□0.85Li2.96Nb10O30 (□: vacancies), has been successfully synthesized by a high temperature solid‐state reaction. Single crystal and powder X‐ray diffraction indicate that the structure of Pb1.91K3.22□0.85Li2.
Yunseung Kuk, Seong Bin Bae, Sang Mo Yang, Kang Min Ok   +3 more
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Ferroelectric tungsten bronze-based ceramics with high-energy storage performance via weakly coupled relaxor design and grain boundary optimization [PDF]

Nature Communications
A multiscale regulation strategy has been demonstrated for synthetic energy storage enhancement in a tetragonal tungsten bronze structure ferroelectric.
Jiaming Liu, Ying Jiang, Weichen Zhang, Xu Cheng, Peiyao Zhao, Yichao Zhen, Yanan Hao, Limin Guo, Ke Bi, Xiaohui Wang   +9 more
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Microwave-Assisted Solvothermal Synthesis of Cesium Tungsten Bronze Nanoparticles [PDF]

Nanomaterials
Cesium tungsten bronzes (CsxWO3), as functional materials with excellent near-infrared shielding properties, demonstrate significant potential for applications in smart windows.
Jingyi Huang, Na Ta, Fengze Cao, Shuai He, Jianli He, Luomeng Chao   +5 more
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Superior disrupting ferroelectric phase of (Ba Sr)Nb2O6 tungsten bronze structure via high entropy and cations disorder for ultrahigh breakdown strength [PDF]

Scientific Reports
High configurational entropy (ΔS) dielectric ceramics possess a unique competitive advantage in electronic applications due to their high-power density and excellent reliability.
Marwa Kamal, Manal Mohammed Alhazmi, Abd El-razek Mahmoud   +2 more
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High Oxygen Evolution Activity of Tungsten Bronze Oxides Boosted by Anchoring of Co2+ at Nb5+ Sites Accompanied by Substantial Oxygen Vacancy [PDF]

Advanced Science, 2020
The participation of lattice oxygen in the oxygen evolution reaction (OER) process has been proved to be faster in kinetics than the mechanisms where only metal is involved, although activating the lattice oxygen in the traditional rigid structures ...
Xiaoning Li, Huan Liu, Yanhua Sun, Liuyang Zhu, Xiaofeng Yin, Shujie Sun, Zhengping Fu, Yalin Lu, Xiaolin Wang, Zhenxiang Cheng   +9 more
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Preparation of Lithium–Cesium Co-Doped Tungsten Oxide by Low-Temperature Hydrothermal Method [PDF]

Nanomaterials
Buildings consume 40% of global energy, over half of which is used for cooling and heating. Tungsten bronze (MxWO3) holds promise for smart windows due to its ability to block near-infrared (NIR) heat radiation while maintaining visible light ...
Yue Liu, Xinyu Song, Liying Wen, Yan Luo, Zhiwang Sun, Shifeng Wang   +5 more
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Ferroelectric‐Polarization‐Driven Structural Engineering of Bi3Nb17O47 Anodes for High‐Performance Lithium‐Ion Batteries [PDF]

Advanced Science
Metal‐ion batteries face challenges in optimizing electrode materials to enhance capacities and structural stability. Traditional strategies like defect engineering and elemental doping show limitations, necessitating innovative approaches.
Xiaoming Lou, Songjie Li, Chunfu Lin, Yanchao Li, Mingze Sun, Zhen Liu, Weiye Nie, Xiaolong Tang, Baoming Wang, Wenwu Cao, Renchao Che   +10 more
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A possible connection between phosphate tungsten bronzes properties and Briggs-Rauscher oscillatory reaction response [PDF]

Science of Sintering, 2021
The calcium phosphate tungsten bronze (Ca-PWB) has been synthesized and characterized (TGA, DSC, XRPD, FTIR, SEM). The influence of solid insoluble materials Ca- PWB, as well as lithium doped (Li-PWB) and cation free phosphate tungsten (PWB ...
Maksimović Tijana V., Maksimović Jelena P., Tančić Pavle I., Potkonjak Nebojša I., Nedić Zoran P., Joksović Ljubinka G., Pagnacco Maja C.   +6 more
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Hollow Sodium Tungsten Bronze (Na_0.15WO₃) Nanospheres: Preparation, Characterization, and Their Adsorption Properties [PDF]

Nanoscale Research Letters, 2009
We report herein a facile method for the preparation of sodium tungsten bronzes hollow nanospheres using hydrogen gas bubbles as reactant for chemical reduction of tungstate to tungsten and as template for the formation of hollow nanospheres at the same ...
Zuo Guanke, Guo He, Liu Hui, Zhang Jingyan, Hou Jing, Shen Guangxia, Cheng Ping, Guo Shouwu   +7 more
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