Results 31 to 40 of about 978,079 (293)

Energy storage performances of La doping BaBi4Ti4O15 thin films capacitors

open access: yesResults in Physics, 2023
BaBi4Ti4O15-based thin films, belongs to Aurivillius phase compounds, were fabricated on Pt/Ti/SiO2/Si substrates by the chemical solution deposition method and its energy storage performances were investigated.
Xinjun Zhan   +6 more
doaj   +1 more source

Excellent energy storage performance of niobate-based glass-ceramics via introduction of nucleating agent

open access: yesJournal of Materiomics, 2022
For glass-ceramics, how to realize the collaborative optimization of BDS and permittivity is the key to improve the energy storage density. In this work, ZrO2 is introduced into BPKNAS glass-ceramics as nucleating agent to promote crystal development of ...
Changshuai Liu   +6 more
doaj   +1 more source

Review of Hybrid Energy Storage Systems for Hybrid Electric Vehicles

open access: yesWorld Electric Vehicle Journal
Energy storage systems play a crucial role in the overall performance of hybrid electric vehicles. Therefore, the state of the art in energy storage systems for hybrid electric vehicles is discussed in this paper along with appropriate background ...
Ahtisham Urooj, Ali Nasir
doaj   +1 more source

Constructing phase boundary in AgNbO3 antiferroelectrics: pathway simultaneously achieving high energy density and efficiency

open access: yesNature Communications, 2020
Dielectric capacitors are widely used in electronic systems but they possess inferior energy density in comparison with other electrochemical energy storage.
Nengneng Luo   +10 more
doaj   +1 more source

Electromagnetic energy storage and power dissipation in nanostructures

open access: yes, 2014
The processes of storage and dissipation of electromagnetic energy in nanostructures depend on both the material properties and the geometry. In this paper, the distributions of local energy density and power dissipation in nanogratings are investigated ...
Zhang, Z. M., Zhao, J. M.
core   +1 more source

Hydrogen on graphene: Electronic structure, total energy, structural distortions, and magnetism from first-principles calculations [PDF]

open access: yes, 2007
Density functional calculations of electronic structure, total energy, structural distortions, and magnetism for hydrogenated single-layer, bilayer, and multi-layer graphene are performed.
A. I. Lichtenstein   +4 more
core   +3 more sources

Sulfur‐containing polymer cathode materials: From energy storage mechanism to energy density

open access: yesInfoMat, 2022
AbstractBesides lithium‐ion batteries, it is imperative to develop new battery energy storage system with high energy density. In conjunction with the development of Li‐S batteries, emerging sulfur‐containing polymers with tunable sulfur‐chain length and organic groups gradually attract much attention as cathode materials.
Rong Zou, Wenwu Liu, Fen Ran
openaire   +2 more sources

Strategies for optimal design for electrostatic energy storage in quantum multiwell heterostructures

open access: yes, 2009
The physical principles are studied for the optimal design of a quantum multiwell heterostructure working as an electrostatic energy storage device. We performed the search for an optimal multiwell trapping potential for electrons that results in the ...
Grigorenko, Ilya, Rabitz, Herschel
core   +1 more source

Simulation and Dynamic Analysis of Small Advanced Insulated Compressed Air Energy Storage System

open access: yes南方能源建设
[Objective] Small-scale compressed air energy storage systems are independent of specific geographic environments, have broad applicability, low construction and operating costs, and are suitable for distributed energy systems and microgrid applications.
Yuxuan WANG, Yufeng ZHANG, Liansheng LI
doaj   +1 more source

Charge storage mechanism in nanoporous carbons and its consequence for electrical double layer capacitors [PDF]

open access: yes, 2010
Electrochemical capacitors, also known as supercapacitors, are energy storage devices that fill the gap between batteries and dielectric capacitors. Thanks to their unique features, they have a key role to play in energy storage and harvesting, acting ...
Amatucci G. G.   +4 more
core   +3 more sources

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