Superior dielectric energy storage performance for high-temperature film …
Polymer synthesis and film preparation HPMDA-BAPB and HBPDA-BAPB were synthesized via conditional one-step polycondensations. Taking HBPDA-BAPB as an example, BAPB (10 mmol, 3.445 g) and HBPDA (10 mmol, 3.063 g) were added to 20 ml of …
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High-temperature polyimide dielectric materials for energy storage: theory, design, preparation and properties
High-temperature polyimide dielectric materials for energy storage: theory, design, preparation and properties Xue-Jie Liu a, Ming-Sheng Zheng * a, George Chen b, Zhi-Min Dang * c and Jun-Wei Zha * ad a School of Chemistry and Biological Engineering, University of Science & Technology Beijing, Beijing 100083, P. R. China.
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Preparation of carbon nanotube films towards mechanical and electrochemical energy storage
<p>Due to unique and excellent properties, carbon nanotubes (CNTs) are expected to become the next-generation critical engineering mechanical and energy storage materials, which will play a key role as building blocks in aerospace, military equipment, communication sensing, and other cutting-edge fields. For practical application, the …
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ALD preparation of high-k HfO2 thin films with enhanced energy density and efficient electrostatic energy storage …
The best performance with a maximum recoverable energy density of 21.3 J cm −3 and energy efficiency of 75% was obtained with the 63 nm HfO 2 films. In addition, a well-defined temperature dependence of the energy storage properties from room temperature to 150 °C was demonstrated, indicating a stable energy density variation …
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A comprehensive review of phase change film for energy storage: Preparation…
Phase change film (PCF) has been extensively studied as a novel application form of energy storage phase change material (PCM). The emergence of PCF has made possible the application of PCM in highly flexible and space-constrained fields, which was hard to ...
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Recent progress in polymer dielectric energy storage: From film …
The modification methods used to improve room-temperature energy storage performance of polymer films are detailedly reviewed in categories. Additionally, …
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Tsinghua EEA Successfully Developed a High-efficiency Dielectric Film for Energy Storage …
On August 6th, Associate Professor Li Qi and Professor He Jinliang from EEA published a research thesis entitled "Polymer/ molecular semiconductor all-organic composites for high-temperature...
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ALD preparation of high-k HfO2 thin films with enhanced energy density and efficient electrostatic energy storage …
ALD preparation of high-k HfO2 thin films with enhanced energy density and efficient electrostatic energy storage† Le Zhang,a Ming Liu,*ab Wei Ren,*ab Ziyao Zhou,a Guohua Dong,a Yijun Zhang,a Bin Peng,a Xihong Hao,c Chenying Wang,bd Zhuang-De Jiang,bd Weixuan Jingbd ...
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A comprehensive review of phase change film for energy storage: …
Phase change energy storage technology, as an effective means of energy storage, can resolve the mismatch between energy supply in time and space …
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High-temperature polymer dielectric films with excellent energy storage …
The introduction of an inorganic layers results in a remarkable improvement in energy storage performance at high temperatures. At 200 C and 522 MV m −1, the t …
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Preparation of carbon nanotube films towards mechanical and …
Due to unique and excellent properties, carbon nanotubes (CNTs) are expected to become the next-generation critical engineering mechanical and energy storage materials, which …
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Preparation of RGO and CNT Composite Thin Film Electrode for …
Preparation of RGO and CNT Composite Thin Film Electrode for Flexible Energy Storage Devices Abstract: Recently, miniaturized systems with multiple functionalities, …
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Physicochemical Approaches for Thin Film Energy …
For the fabrication of thin films, Physical Vapor Deposition (PVD) techniques specified greater contribution than all other deposition techniques. Laser Ablation or Pulsed Laser deposition (PLD) technique is …
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ALD preparation of high-k HfO2 thin films with enhanced energy density and efficient electrostatic energy storage …
The annealed HfO 2 films exhibited a large dielectric constant, of up to εr = 26 with a high breakdown field of over 4000 kV cm −1. The best performance with a maximum recoverable energy density of 21.3 J cm −3 and energy efficiency of 75% was obtained with the 63 nm HfO 2 films.
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Ultra-thin multilayer films for enhanced energy storage performance
The rapid progress in microelectronic devices has brought growing focus on fast charging-discharging capacitors utilizing dielectric energy storage films. However, …
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Flexible Energy-Storage Ceramic Thick-Film Structures with High …
The energy-storage performance exhibits excellent temp. stability up to 200 C and an elec.-field cycling stability up to 16 million cycles. The low-temp. integration of energy …
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Rational design of MXene-based films for energy storage: Progress…
Upon rational architectural design, MXene-based films (MBFs) have aroused intense interest for broadening their applications in the energy storage and molecular/ionic separation fields [35], [36]. For instance, the high chemical and mechanical stability, and the excellent electrical/ionic conductivity of MXenes enable the construction …
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Preparation of carbon nanotube films towards mechanical and electrochemical energy storage …
Re view Arti cl e Preparation of carbon nanotube films towards mechanical and electrochemical energy storage Yukang Zhu1,, Yanbin Wei1,, Zhenxing Zhu1 ( ), Hongjie Yue1, Ziying He1, Qi Zhang2, Shijun Zhang2, and Fei Wei1 ( ) 1 Beijing Key Laboratory of Green Chemical Reaction Engineering and Technology, Department of Chemical …
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Preparation of carbon nanotube films towards mechanical and electrochemical energy storage …
Carbon‐based nanomaterials, including graphene, fullerenes, and carbon nanotubes, are attracting significant attention as promising materials for next‐generation energy storage ...
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Preparation of carbon nanotube films towards mechanical and …
Due to unique and excellent properties, carbon nanotubes (CNTs) are expected to become the next-generation critical engineering mechanical and energy …
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