fenglei energy storage
In-depth study on diffusion of oxygen vacancies in Li (Ni
Energy Storage Materials. Volume 47, May 2022, Pages 51-60. In-depth study on diffusion of oxygen vacancies in Li(Ni x Co y Mn z)O 2 cathode materials under thermal induction. Author links open overlay panel Zesen Wei a, Chen Liang a, Lihua Jiang a, Linjun Wang b, Siyuan Cheng a, Qingkui Peng a, Lei Feng a, Wenhua Zhang c, …
Recent Advances in Multilayer‐Structure Dielectrics for Energy Storage ...
DOI: 10.1002/advs.202170158 Corpus ID: 245110221; Recent Advances in Multilayer‐Structure Dielectrics for Energy Storage Application (Adv. Sci. 23/2021) @article{Feng2021RecentAI, title={Recent Advances in Multilayer‐Structure Dielectrics for Energy Storage Application (Adv. Sci. 23/2021)}, author={Mengjia Feng and Yu Feng …
2D mesoporous MnO2 nanosheets for high-energy
1. Introduction. The continuous development and integration of miniature electronics and microsystems significantly facilitate the intensive progress of microscale electrochemical energy storage devices [1], [2], [3].The emerging planar micro-supercapacitors (MSCs) on single substrate, recognized as one of the most competitive …
Recent Advances in Multilayer‐Structure Dielectrics for Energy Storage ...
An overview of the state‐of‐the‐art advances of multilayer structure energy storage dielectric but also the prospects that may open another window to tune the electrical performance of the electrostatic capacitor via designing a multilayers structure are covered. An electrostatic capacitor has been widely used in many fields (such as high pulsed …
Heterovalent-doping-enabled atom-displacement fluctuation …
Dielectric capacitors with high energy storage performance are highly desired for next-generation advanced high/pulsed power capacitors that demand miniaturization and integration. However, the poor energy-storage density that results from the low breakdown strength, has been the major challenge for practical applications of …
Polymers | Free Full-Text | Improved Energy Storage Performance …
Improving the energy storage density of dielectrics without sacrificing charge-discharge energy storage efficiency and reliability is crucial to the performance improvement of modern electrical and electronic systems, but traditional methods of doping high-dielectric ceramics cannot achieve high energy storage densities without …
Recent Advances in Multilayer‐Structure Dielectrics for Energy Storage ...
Although research on energy storage properties using multilayer dielectric is just beginning, it shows the excellent effect and huge potential. In this review, the main physical mechanisms of polarization, breakdown and energy storage in multilayer structure dielectric are introduced, the theoretical simulation and experimental results are ...
Significantly Improved High‐Temperature Energy Storage …
The effect of inorganic coating layer on the high-temperature energy storage performance has been systematically investigated. The favorable coating layer materials and appropriate thickness enable the BOPP films to have a significant improvement in high-temperature energy storage performance. Specifically, ...
Dielectric and energy storage properties of all-organic sandwich ...
1. Introduction. Metallized film capacitors (MFCs) with organic dielectrics as the medium and metallized films as the electrode play an irreplaceable role in advanced electronic systems, energy storage, and other fields due to their excellent insulating properties, unique self-healing, and high stability [[1], [2], [3], [4]].Currently, biaxially …
Energy Storage Materials | Vol 31, Pages 1-514 (October 2020 ...
Polyimide/metal-organic framework hybrid for high performance Al - Organic battery. Jiawan Zhou, Xinzhi Yu, Jiang Zhou, Bingan Lu. Pages 58-63. View PDF. Article preview. Read the latest articles of Energy Storage Materials at ScienceDirect , Elsevier''s leading platform of peer-reviewed scholarly literature.
Upgrading agricultural biomass for sustainable energy storage ...
DOI: 10.1016/j.ensm.2020.06.017 Corpus ID: 224907123; Upgrading agricultural biomass for sustainable energy storage: Bioprocessing, electrochemistry, mechanism @article{Feng2020UpgradingAB, title={Upgrading agricultural biomass for sustainable energy storage: Bioprocessing, electrochemistry, mechanism}, author={Yiming Feng …
Energy storage performance and piezoelectric response of silver …
AgNbO3-based antiferroelectric materials have attracted extensive attention in energy storage due to their double polarization-electric field hysteresis loops, but they always suffer from low breakdown strength (Eb). Films with few defects and small thickness exhibit high breakdown strength, which helps to improve energy storage performance. In the …
Tailoring solid-electrolyte interphase and solvation structure for ...
The sluggish Na + reaction kinetics with carbon materials limits the fast-charging capability, Coulombic efficiency, and cycle life of sodium-ion batteries, especially at low temperatures. Herein, free-standing carbon nanofiber films, with controllable crystallinity and surface chemistry, are used as a platform to investigate the correlation between Na …
Upgrading agricultural biomass for sustainable energy storage ...
1. Introduction. Rechargeable battery technologies and their applications have gone through major breakthroughs in the last few decades, and led to revolutions in many aspects such as portable electronics, transportation vehicles, and grid energy storage [1].Along with the electrochemical performance oriented technological breakthroughs, …
A novel approach to facile synthesis of boron and nitrogen co …
1. Introduction. Owning to overwhelming advantages of earth abundance, high electronic conductivity and low cost, carbon based materials hold great potentials as electrode materials and conductive additives of electrode for clean electrochemical energy storage systems [1].So far, a huge number of carbon based materials (e.g., carbon …
Enhanced dielectric energy storage properties in linear/nonlinear ...
Eventually, a high breakdown strength of ∼503.9 kV/mm, a high energy density of ∼4.26 J/cm 3, and a high efficiency of ∼91% are simultaneously achieved in the bilayer composite with merely 0.75 wt. % nanoparticles. The linear/nonlinear bilayer structure incorporated with hybrid-core satellite nanofillers offers an effective strategy to ...
A review of energy storage types, applications and recent …
Energy storage is an enabling technology for various applications such as power peak shaving, renewable energy utilization, enhanced building energy systems, and advanced transportation. Energy storage systems can be categorized according to …
Recent Advances in Multilayer-Structure Dielectrics for Energy Storage ...
Remarkable progress has been made over the past 10 years by doping ferroelectric ceramics into polymers because the dielectric constant is positively correlated with the energy storage density. However, this method often leads to an increase in dielectric loss and a decrease in energy storage efficiency. Therefore, the way of using …
Renewable and Sustainable Energy Reviews
Currently, there are mainly three thermal energy storage technologies: sensible heat storage, latent heat storage and thermochemical reaction storage [3].Table 1 summarizes the principle, advantages, typical materials and application areas of these TES technologies. As shown in this table, latent heat materials, or phase change materials …
Enhancement of high-temperature dielectric energy storage performances ...
High-temperature dielectric polymers have a broad application space in film capacitors for high-temperature electrostatic energy storage. However, low permittivity, low energy density and poor thermal conductivity of high-temperate polymer dielectrics constrain their application in the harsh-environment electronic devices, especially under …
Lead‐Free Antiferroelectric Silver Niobate Tantalate with High Energy …
Enhanced energy storage performance, with recoverable energy density of 4.2 J cm −3 and high thermal stability of the energy storage density (with minimal variation of ≤±5%) over 20–120 °C, can be achieved in Ta-modified AgNbO 3 ceramics. It is revealed that the incorporation of Ta to the Nb site can enhance the antiferroelectricity ...
Recent Progress and Future Prospects on All-Organic Polymer …
With the development of advanced electronic devices and electric power systems, polymer-based dielectric film capacitors with high energy storage capability have become particularly important. Compared with polymer nanocomposites with widespread attention, all-organic polymers are fundamental and have been proven to be more …
Coupled Solar Battery with 6.9 % Efficiency
Solar-to-electrochemical energy storage in solar batteries is an important solar utilization technology comparable to solar-to-electricity (solar cells) and solar-to-fuel (photocatalytic cells) conversion. Unlike the indirect approach of integrated solar flow batteries combining photoelectrodes with redox-electrodes, coupled solar batteries ...
In-depth study on diffusion of oxygen vacancies in Li (Ni
Lithium-ion batteries (LIBs) are widely used as electrochemical energy storage systems in electric vehicles due to their high energy density and long cycle life. However, fire accidents present a trend of frequent occurrence caused by thermal runaway (TR) of LIBs, so it is especially important to evaluate the catastrophic hazards of these LIBs.
Temperature and stress-resistant solid state ...
Lithium-ion batteries (LIBs) are widely used energy storage systems for various applications including electric vehicles, portable devices and smart electric grids [1], [2], [3]. However, the usage of liquid electrolytes in the commercial LIBs possess serious safety risks such as fire and explosion. Solid-state-batteries (SSEs) have drawn ...
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