Results 11 to 20 of about 243,884 (264)

Enhancing the Energy Density of Tricritical Ferroelectrics for Energy Storage Applications [PDF]

open access: yesMaterials, 2019
Recently, tricritical ferroelectrics have been drawn tremendous attention, owing to their ultrahigh dielectric permittivities of up to εr > 5 × 104, and their consideration for prototype materials in the development of high-performance energy storage devices.
Li He   +8 more
openaire   +2 more sources

Molecular solar thermal energy storage in photoswitch oligomers increases energy densities and storage times [PDF]

open access: yesNature Communications, 2018
AbstractMolecular photoswitches can be used for solar thermal energy storage by photoisomerization into high-energy, meta-stable isomers; we present a molecular design strategy leading to photoswitches with high energy densities and long storage times. High measured energy densities of up to 559 kJ kg−1 (155 Wh kg−1), long storage lifetimes up to 48.5 ...
Mads Mansø   +5 more
openaire   +5 more sources

A Lead‐Free and High‐Energy Density Ceramic for Energy Storage Applications [PDF]

open access: yesJournal of the American Ceramic Society, 2013
In this work, we demonstrate a very high‐energy density and high‐temperature stability capacitor based on SrTiO 3 ‐substituted BiFeO 3
Correia, Tatiana M.   +6 more
openaire   +2 more sources

High density mechanical energy storage with carbon nanothread bundle [PDF]

open access: yesNature Communications, 2020
AbstractThe excellent mechanical properties of carbon nanofibers bring promise for energy-related applications. Through in silico studies and continuum elasticity theory, here we show that the ultra-thin carbon nanothreads-based bundles exhibit a high mechanical energy storage density.
Haifei Zhan   +4 more
openaire   +4 more sources

Ferroelectric polymers and their nanocomposites for dielectric energy storage applications

open access: yesAPL Materials, 2021
Dielectric capacitors deliver the highest power density and operating voltage among known energy storage devices that are integrable in modern electronic and electrical systems.
Yanda Jiang   +5 more
doaj   +1 more source

High-strength and machinable load-bearing integrated electrochemical capacitors based on polymeric solid electrolyte

open access: yesNature Communications, 2023
Load bearing/energy storage integrated devices (LEIDs) allow using structural parts to store energy, and thus become a promising solution to boost the overall energy density of mobile energy storage systems, such as electric cars and drones. Herein, with
Jinmeng Zhang   +10 more
doaj   +1 more source

Excellent energy storage properties realized in novel BaTiO3-based lead-free ceramics by regulating relaxation behavior

open access: yesJournal of Materiomics, 2023
BaTiO3(BT) has attracted extensive attention among advanced lead-free ferroelectric materials due to its unique dielectric and ferroelectric properties. However, the enormous remanent polarization and coercive field severely impede the improvement of its
Peng-Zu Ge   +8 more
doaj   +1 more source

(Bi0.51 Na0.47)TiO3 based lead free ceramics with high energy density and efficiency

open access: yesJournal of Materiomics, 2019
Dielectric ceramics with high energy storage density and energy efficiency play an important role in high power energy storage applications. In this work, lead free relaxor ferroelectric ceramics in (1-x)Bi0.51Na0.47TiO3- xBa(Zr0.3Ti0.7)O3 (BNT-BZT100x ...
Yu Huang   +5 more
doaj   +1 more source

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

Selection of metal hydrides-based thermal energy storage: Energy storage efficiency and density targets

open access: yesInternational Journal of Hydrogen Energy, 2018
Thermochemical energy storage based on metal hydrides has gained tremendous interest in concentrated solar power systems (CSP). In such systems, two metal hydride beds are connected and operating in an alternative way as energy storage or hydrogen storage. However, the selection of metal hydrides is essential for a smooth operation of these CSP systems
Serge Nyallang Nyamsi   +2 more
openaire   +2 more sources

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