Ultra-high energy storage density and ultra-wide operating temperature range in Bi2Zn2/3Nb4/3O7 thin …
Capacitor with high energy density, wide operating temperature range, large power density and environmental friendliness is strongly demanded in modern electrical and electronic devices. In this work, Bi 2 Zn 2/3 Nb 4/3 O 7 (BZN) thin film as a novel lead-free material with ultra-high energy storage density and ultra-wide …
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Enhanced Energy Storage Performance of Lead-Free …
The optimized multilayer film shows significantly improved energy storage density (up to 30.64 J/cm 3) and energy storage efficiency (over 70.93%) in an ultrawide temperature range from room temperature …
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Direct growth of highly organized, 2D ultra-thin nano
As representative candidates for energy storage systems, lithium-ion batteries [4], metal-air batteries [5], fuel cells [6], and electrochemical supercapacitors (SCs) [7], [8], [9] have attracted great interest because of their specific characteristics. ... Here, ultra-thin 2D VNi-MOF nanosheet arrays (NSAs) have been in-situ grown on nickel ...
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Ultrahigh Energy Storage Performance of Flexible BMT-Based Thin …
Especially in the 1.5% Mn-BMT0.7 film capacitor, an ultrahigh energy storage density of 124 J cm-3 and an outstanding efficiency of 77% are obtained, which is one of the best energy storage performances recorded for ferroelectric capacitors. In addition, the flexible ferroelectric film capacitor also exhibits good thermal stability (25-200 …
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Unlocking Ultra-Thin Energy Storage Materials for …
A team led by the Department of Energy''s Oak Ridge National Laboratory developed a novel, integrated approach to track …
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Ultra-high energy storage density of transparent capacitors based on linear dielectric ZrO 2 thin …
In addition, the energy storage properties of BT-8%Mn films achieve the best energy storage performance in terms of energy density and efficiency of 72.4 J/cm3 and 88.5% by changing the annealing ...
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Experimental evaluation of energy efficiency and structural efficiency of ultra-thin …
How to endow carbon fiber (CF) with functions such as good energy storage while maintaining its excellent mechanical properties is an interesting research topic. A novel flexible and bendable CF battery (FBCFB) with spread ultra-thin CF unidirectional tape is prepared in this article for the first time, which consists of a CF …
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Electrodeposited ultra-thin FeCo2O4 nanosheets on
The cobalt-based spinel oxides MCo 2 O 4 (M = Ni, Mn, Cu, Fe, etc.) have garnered significant attention due to their potential applications in energy storage. In this study, ultra-thin FeCo 2 O 4 nanosheets have been synthesized through a facile electrodeposition method and used as binder-free electrodes for high-performance …
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Ultra-Thin Manganese Dioxide-Encrusted Vanadium Pentoxide Nanowire Mats for Electrochromic Energy Storage …
Ultra-Thin Manganese Dioxide-Encrusted Vanadium Pentoxide Nanowire Mats for Electrochromic Energy Storage Applications This article corrects the following:,,, Surendren Sajitha, Surendren Sajitha Search for more papers by this author Unni Aparna,, …
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Unlocking the potential of ultra-thin two-dimensional antimony ...
As demonstrated in Fig. 5 (g), in comparison to bulk materials, the ultra-thin structure increases the contact area between the active materials and the current collector and the electrolyte, which could shorten the ion migration path. The distinctive energy band structure and surface morphology facilitate the adsorption of K ions during the ...
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Experimental evaluation of energy efficiency and structural
How to endow carbon fiber (CF) with functions such as good energy storage while maintaining its excellent mechanical properties is an interesting research topic. A novel flexible and bendable CF battery (FBCFB) with spread ultra-thin CF unidirectional tape is prepared in this article for the first time, which consists of a CF …
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BaTiO3-Based Ferroelectric Thin Film Capacitor on Silicon for Ultra ...
In the case of dielectric energy storage devices, excessive pursuit of giant electric fields means greater exposure to high temperatures and insulation damage risk. Ferroelectric thin film devices offer opportunities for energy storage needs under finite electric fields due to their intrinsically large polarization and the advantage of small size. Herein, we designed …
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Ultra-thin and ultra-light self-lubricating layer with accelerated ...
1. Introduction. Lithium (Li) metal has long been considered as an ideal ultimate anode to break off the specific energy bottleneck of Li-ion batteries due to its delightfully high theoretical specific capacity (3860 mAh g −1), low redox potential (−3.04 V vs. RHE), and low density (0.534 g cm −3) [1], [2], [3], [4].The uncontrollable Li dendrites, …
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Ultra-high energy storage density and ultra-wide operating temperature ...
In this work, Bi 2 Zn 2/3 Nb 4/3 O 7 (BZN) thin film as a novel lead-free material with ultra-high energy storage density and ultra-wide operating temperature range, is prepared by magnetron sputtering. Dielectric properties and electric breakdown strength depend on the substrate temperature, resulting in the change of energy storage …
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Ultra-thin free-standing sulfide solid electrolyte film for cell-level ...
Moreover, the ASSLB containing Li 6 PS 5 Cl thin film and Co 3 S 4 cathode was assembled, showing a reversible discharge capacity of 618 mAh g −1 at 0.1 C and a discharge capacity of 485.1 mAh g −1 after 100 cycles at 25 °C. A full-cell level energy density of 284.4 Wh kg −1 can be obtained by increasing the loading of Co 3 S 4 up to 6. ...
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High density mechanical energy storage with carbon nanothread …
Through in silico studies and continuum elasticity theory, here we show that the ultra-thin carbon nanothreads-based bundles exhibit a high mechanical energy …
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A novel synthesis of ultra thin graphene sheets for energy storage applications using malonic acid …
The present manuscript reports the novel synthesis of ultrathin graphene sheets employing malonic acid as a reducing agent (GRH-MA) under mild pH conditions. AFM reveals their thickness to be 0.41 ± 0.03 nm. XPS of GRH-MA exhibits the increased intensity of the C [[double bond, length as m-dash]] C band suggest...
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Ultra-high energy storage density and enhanced dielectric properties in BNT-BT based thin …
The excellent energy storage density as well as dielectric properties suggest that BNT-BT-Mn 6 thin film might be an attractive lead-free material for energy storage devices. Introduction In the past decades, due to the exhaustion of fossil energy and environmental pollution, considerable attentions have been directed toward the …
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Ultra-thin multilayer films for enhanced energy storage …
This study demonstrates an ultra-thin multilayer approach to enhance the energy storage performance of ferroelectric-based materials. The ultra-thin structure in BiFeO 3 /SrTiO 3 multilayer films induces pronounced diffusion-induced lattice distortion …
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Ultra-thin free-standing sulfide solid electrolyte film for cell-level ...
Ultra-thin free-standing sulfide solid electrolyte film for cell-level high energy density all-solid-state lithium batteries. ... (LIBs) are highly significant in terms of electrochemical energy storage devices due to their remarkable attributes such as high energy density, long cycle life, and low cost. However, the utilization of liquid ...
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Giant energy storage and power density negative capacitance …
Third, to increase the storage per footprint, the superlattices are conformally integrated into three-dimensional capacitors, which boosts the areal ESD nine times and the areal power density 170 ...
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Ultrathin Carbon Deficient Molybdenum Carbide (α-MoC
Dual-electron transfer with Mg 2+-ion intercalation outperforms typical alkali metal-ion (Li +, Na +, K +) systems with superior charge storage efficiency while the neutral electrolytes can achieve a working voltage beyond the hydrolysis window of 1.23 V.Hence, aqueous Mg-ion electrolytes are promising for electrochemical energy storage devices …
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Improved capacitive energy storage performance in hybrid films …
The current trend towards miniaturization in electronic devices and power systems highlights the increasing demand for scalable, high-performance ultra-thin …
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Ultra-high energy density thin-film capacitors with high power …
Ultra-high energy storage density as high as 43.28 J/cm 3, ... Hence, we propose to fabricate ultra-high energy storage thin-film capacitors by using a heterostructure—BSnT (BaSn 0.15 Ti 0.85 O 3)/BST bilayer system. In addition, there is a lack of investigations addressing the role of interfacial layer''s impact on dielectric …
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Recent progress in ultra-thin solid polymeric electrolytes for next ...
DOI: 10.1016/j.ensm.2024.103329 Corpus ID: 268348119; Recent progress in ultra-thin solid polymeric electrolytes for next-generation lithium batteries @article{He2024RecentPI, title={Recent progress in ultra-thin solid polymeric electrolytes for next-generation lithium batteries}, author={Yuhui He and Yu Dong and Liang Qiao and Carlos M. Costa and …
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Ultra‐Thin Manganese Dioxide‐Encrusted Vanadium
Request PDF | Ultra‐Thin Manganese Dioxide‐Encrusted Vanadium Pentoxide Nanowire Mats for Electrochromic Energy Storage Applications | V2O5 electrochromic (EC) coatings are attractive for ...
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High-temperature adaptive and robust ultra-thin inorganic all-solid ...
@article{Liu2019HightemperatureAA, title={High-temperature adaptive and robust ultra-thin inorganic all-solid-state smart electrochromic energy storage devices}, author={Lei Liu and Kai Du and Zhibing He and Tao Wang and Xiaolan Zhong and Teng Ma and Jiaming Yang and Yingchun He and Guobo Dong and Shunhua Wang and Xungang Diao}, …
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High-temperature adaptive and robust ultra-thin inorganic all-solid-state smart electrochromic energy storage devices …
In summary, ultra-thin inorganic all-solid-state smart electrochromic energy storage devices that contained a seven-layered structure were fabricated via layer by layer magnetron sputtering. The all-inorganic nature significantly reduced the thickness of the whole device and thus shortened the distance between the electrodes over which the …
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Ultra-thin Multilayer Films for Enhanced Energy Storage …
Phase‐Field Simulations of Tunable Polar Topologies in Lead‐Free Ferroelectric/Paraelectric Multilayers with Ultrahigh Energy‐Storage Performance. Dielectric capacitors are …
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Ultrahigh Energy Storage Density in Glassy Ferroelectric Thin …
1 Introduction Dielectric capacitors with ultrahigh power densities are highly sought-after fundamental energy storage components in electronic devices, mobile platforms, and electrical pulsed power systems. [1, 2] Electrostatic capacitors based on dielectric thin films are of particular interest for use in microelectronic circuits and miniaturized power devices.
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Ultrahigh Energy Storage Density in Glassy Ferroelectric Thin …
1 Introduction Dielectric capacitors with ultrahigh power densities are highly sought-after fundamental energy storage components in electronic devices, mobile platforms, and electrical pulsed power systems. [1, 2] Electrostatic capacitors based on dielectric thin films are of particular interest for use in microelectronic circuits and …
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Ultrahigh Energy Storage Density in Glassy Ferroelectric Thin …
The ultrahigh energy storage properties of the BNBT thin films demonstrated excellent thermal stability and fatigue endurance, confirming the viability of …
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Medium-entropy relaxor ferroelectric (Bi0.7Na0.67Li0.03)0.5Sr0.3TiO3 thin film for energy storage …
Relaxor ferroelectric capacitors receive extensive attention for the energy storage applications due to their slim polarization–electric field hysteresis loops. Typically, relaxor ferroelectrics can be designed through introducing multiple heterovalent cations in the ferroelectrics to break the long-range ferroelectric order and form polar nanoregion. …
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Ultra-Thin Hydrogen-Organic-Framework (HOF) Nanosheets for Ultra-Stable Alkali Ions Battery Storage …
Here, an ultra-stable and ultra-thin perylene-dicyandiamide-based hydrogen organic framework (HOF) nanosheet (P-DCD) of ≈3.5 nm in thickness is developed. When applied in the cathode, the P-DCD exhibits exceptional long-term capacity retention for alkali-ion batteries (AIBs). Strikingly, for lithium-ion batteries (LIBs), at current of 2 A g ...
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Ultra-thin Fe3C nanosheets promote the adsorption and conversion of polysulfides in lithium-sulfur batteries …
Ultra-thin Fe 3 C nanosheets@mesoporous carbon (Fe 3 C-MC) composite is prepared for lithium sulfur batteries based on biomass waste. The Fe 3 C-MC composite possesses high conductivity, large specific surface area (686.9 m 2 g-1), strong adsorption ability and excellent catalytic activity to lithium polysulfides, which addresses the major …
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Solid-state energy storage devices based on two-dimensional …
Solid-state energy storage devices, such as solid-state batteries and solid-state supercapacitors, have drawn extensive attention to address the safety issues of power sources related to liquid-based electrolytes. ... Besides, combined with the ultra thin characteristics of 2D materials, the loosely packed structures enable smooth ion ...
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