wide temperature and high performance energy storage
Sandwich-structured SrTiO3/PEI composite films with high-temperature …
In order to investigate the high-temperature energy storage performance of the composite films, ... Realization of high energy density in an ultra-wide temperature range through engineering of ferroelectric sandwich structures. Nano Energy, 62 (2019), pp. 725-733, 10.1016/j.nanoen.2019.05.076.
Read MoreWide Bandgap Heterostructured Dielectric Polymers by Rapid …
Surprisingly, the crosslinked polymer exhibits an unprecedented Weibull characteristic breakdown strength of 1057 and 810 MV m −1 at room temperature and at 150 °C, respectively, which corresponds to superior energy storage densities of 14.28 and 5.55 J cm −3 with a charge–discharge efficiency of 90%, respectively. Furthermore, the ...
Read MoreRobust Energy Storage Property of La-Doped PZT Films Within a …
Energy storage capacitors with wide temperature stability have attracted much attention in high-power systems and high-frequency pulsed devices due to their …
Read MoreBoron-doped high-entropy oxide toward high-rate and long …
O3-type layered metal oxides hold great promise for sodium-ion batteries cathodes owing to their energy density advantage. However, the severe irreversible phase transition and sluggish Na + diffusion kinetics pose significant challenges to achieve high-performance layered cathodes. Herein, a boron-doped O3-type high entropy oxide Na(Fe 0.2 Co 0.15 …
Read MoreHigh-Energy Storage Properties over a Broad Temperature …
In this study, we designed high-performance [ (Bi 0.5 Na 0.5) 0.94 Ba 0.06] (1–1.5x) La x TiO 3 (BNT-BT- x La) lead-free energy storage ceramics based on their phase diagram. A strategy combining phase adjustment and domain control via doping was proposed to enhance the energy storage performance.
Read MoreWide Bandgap Heterostructured Dielectric Polymers by Rapid Photo-Crosslinking for High-Temperature Capacitive Energy Storage …
Surprisingly, the crosslinked polymer exhibits an unprecedented Weibull characteristic breakdown strength of 1057 and 810 MV m −1 at room temperature and at 150 C, respectively, which corresponds to superior energy storage densities of …
Read MoreA High‐Performance Alloy‐Based Anode Enabled by Surface and …
Therefore, Sn@NC║NVP/C full SIB exhibited high power density (4608 W kg −1) and energy density (187 Wh kg −1) as well as excellent cycling stability in a wide temperature range from −20 to 50 °C. This work validates the surface and interface engineering approach for improving the performance of alloy-based materials for …
Read MoreWide temperature-tolerant polyaniline/cellulose/polyacrylamide hydrogels for high-performance …
More importantly, as an all-in-one flexible energy storage device, the PPHP-Na supercapacitor shows high area capacitance of 250.75 mF cm −2, and can maintain relatively stable electrochemical performance at …
Read MoreA low cost, wide temperature range, and high energy density …
As a new generation of energy storage devices, supercapacitor (SC) has gained enormous attention due to its high power density, high rate performance, and durability [3], [4]. Thanks to these advantages, SC is being successfully applied in portable electronics and hybrid electric vehicles [5].
Read MoreSandwich-structured SrTiO3/PEI composite films with high-temperature energy storage performance …
At room temperature, the composite film with 5 vol% two-dimensional (2D) SrTiO 3 plates achieves an outstanding energy storage density of 19.46 J cm −3 and an ultra-high energy storage efficiency of 97.05% under an electric field of 630 MV m −1.
Read MoreHigh-energy storage performance of (1 − x)[0.935(Bi0.5Na0.5)TiO3–0.065BaTiO3]–xBa(Zr0.3Ti0.7)O3 ceramics with wide temperature …
Superior energy‐storage performance of a giant energy‐storage density Wrec ≈8.12 J cm−3, a high efficiency η ≈90%, and an excellent thermal stability (±10%, −50 to 250 C) and an ...
Read MoreDefect-Rich MoO3 Nanobelts for ultrafast and wide-temperature …
The proton battery assembled with MoO 3 nanobelts anode and N-doped active carbon cathode shows the maximum energy density of 46.2 Wh kg −1 at the power density of 800.3 W kg −1. The proton battery shows satisfactory proton storage properties at a wide temperature range of -25 °C ∼ 65 °C.
Read MoreFundamentals and design strategies of electrolytes for high-temperature …
1. Introduction. Energy is a crucial foundation for both human life and production, and the pursuit of its exploration has never ceased. In light of the ever-growing social and economic scale, energy storage technology has emerged as a pivotal component in realizing a sustainable, green, low-carbon, and environmentally friendly …
Read MoreHighly stable lithium-ion wide-temperature storage performance …
This work provides a feasible way for electrolytes over a wide temperature range, namely, regulating dual anions to participate in the desolvation process, so that electrolytes can achieve low-temperature performance and high-temperature stability simultaneously.
Read MoreA low cost, wide temperature range, and high energy density …
As a new generation of energy storage devices, supercapacitor (SC) has gained enormous attention due to its high power density, high rate performance, and durability [3], [4]. Thanks to these advantages, SC is being successfully applied in portable electronics and hybrid electric vehicles [5] .
Read MoreFlexible and high-performance microsupercapacitors with wide temperature tolerance …
In summary, we have developed a novel class of high-performance flexible PMS with wide temperature tolerance based on the GO-PAA polyelectrolyte. The fabricated microdevice achieved record areal energy densities and capacitances at a wide operating temperature ranging from −30 °C (7.48 μW h cm −2 and 84.4 mF cm −2 ) to …
Read MoreLow self-discharge all-solid-state electrochromic asymmetric supercapacitors at wide temperature toward efficient energy storage …
The excellent rate performance and high energy/power density of our EAS might be mainly ascribed to the pseudocapacitive charge storage behavior of electrochromic electrodes [54]. Additionally, the comparation of performance on several crucial features between our resultant EAS and previous research was summarized in …
Read MoreHigh-performance energy storage and breakdown strength of …
The microstructure, ferroelectric, electric-field breakdown strength, and energy-storage properties of relaxor Pb 0.9 La 0.1 (Zr 0.52 Ti 0.48)O 3 (PLZT) thin films grown on flexible Ti foils using pulsed laser deposition were systematically investigated. Low temperature deposited PLZT thin films showed very slim polarization hysteresis loops …
Read MoreEnhanced High‐Temperature Energy Storage Performance of …
1 Introduction Electrostatic capacitors are broadly used in inverters and pulse power system due to its high insulation, fast response, low density, and great reliability. [1-6] Polymer materials, the main components of electrostatic capacitors, have the advantages of excellent flexibility, high voltage resistance and low dielectric loss, but the …
Read MoreEnhancing energy storage performances in an ultra-wide temperature …
High-performance silicon-integrated dielectric thin film capacitors with superior thermal stability are strongly attractive for application in integrated circui Jing Jin, Chuansheng Ma, Guangliang Hu, Lu Lu, Zhongshuai Liang, Wanli Zhao, Yutong Liu, Chunrui Ma, Ming Liu; Enhancing energy storage performances in an ultra-wide …
Read MoreHigh-performance all-inorganic portable electrochromic Li-ion …
1. Introduction. With increasing awareness of the demand for renewable energy sources, exploring environmentally-friendly and sustainable energy storage devices has become a field of intense research interest [1, 2].Li-ion hybrid supercapacitors (LHSs) combine the complementary features of Li-ion batteries (LIBs) and supercapacitors …
Read MoreEngineering electrolyte strong-weak coupling effect toward wide ...
Developing highly reliable electrochemical energy storage (EES) devices over a wide-temperature range are urgent for some extreme application. ... EES must exhibit high performance in extreme conditions [4,5]. ... Designing uniform heterojunction with double N-doped carbon towards high-rate energy-storage abilities. Energy …
Read MoreWide-bandgap fluorides/polyimide composites with enhanced energy …
Comprehensively, through the incorporation of nanoparticles, the energy storage performance of the composite is improved over a wide temperature range (from 25 ℃ to 150 ℃). There is a comparison of maximum discharged energy density and corresponding breakdown field between PI/CaF 2 nanocomposite and current high …
Read MoreDielectric temperature stability and energy storage performance …
(1−x)Ba0.8Sr0.2TiO3–xBi(Mg0.5Zr0.5)O3 [(1−x)BST–xBMZ] relaxor ferroelectric ceramics were prepared by solid-phase reaction. In this work, the phase structure, surface morphology, element content analysis, dielectric property, and energy storage performance of the ceramic were studied. 0.84BST-0.16BMZ and 0.80BST …
Read MoreAqueous Electrolyte With Weak Hydrogen Bonds for Four-Electron Zinc–Iodine Battery Operates in a Wide Temperature …
In the pursuit of high-performance energy storage systems, four-electron zinc–iodine aqueous batteries (4eZIBs) with successive I − /I 2 /I + redox couples are appealing for their potential to deliver high energy density and resource abundance. However, susceptibility ...
Read MoreAn extra-wide temperature all-solid-state lithium-metal battery …
All-solid-state lithium-metal batteries (ASS LMBs) shows a huge advantage in developing safe, high-energy-density and wide operating temperature …
Read MoreChallenges and advances in wide-temperature rechargeable …
Rechargeable lithium batteries (RLBs), including lithium-ion and lithium-metal systems, have recently received considerable attention for electrochemical energy …
Read MoreFlexible lead-free film capacitor based on BiMg0.5Ti0.5O3-SrTiO3 …
A superior energy storage density of 109.7 J cm −3 and a pretty high efficiency of 80.6% are simultaneously achieved in the BMT-0.3STO film capacitor. At the same time, the energy storage performance can be stable in the temperature range of 25 to 200° C, the wide frequency range of 500 Hz to 10 kHz, and even after 10 8 electrical …
Read MorePolyeutectic-based stable and effective electrolytes for high-performance energy storage systems
The as-prepared PEE exhibited high ionic conductivity of 1.3 × 10 −4 S cm −1 at room temperature and wide electrochemical window, enabling high capacity and excellent stability both in symmetrical cells and all-solid-state alkali metal batteries.
Read MoreCore–Shell Grain Structure and High Energy Storage Performance …
Meanwhile, this realxor ferroelectric ceramic exhibited high temperature stability of energy storage performance with η > 68% and (Delta ) W rec < 6.5% over a wide temperature range from room temperature to 180 °C. This study reveals that the compositions graded core–shell structure may be a general feature of the BNT-based …
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