Results 1 to 10 of about 8,715,071 (295)

High energy density carbon–cement supercapacitors for architectural energy storage

open access: yesProceedings of the National Academy of Sciences
Electron-conducting carbon concrete (ecˆ3) is a multifunctional cement-based composite material that combines mechanical robustness with electrochemical energy storage. To further expand our understanding of structure–function relationships in this complex multiphase material system and provide a roadmap for transitioning this technology from a simple ...
Damian Stefaniuk   +3 more
openaire   +2 more sources

Rapid and stable calcium-looping solar thermochemical energy storage via co-doping binary sulfate and Al–Mn–Fe oxides

open access: yesGreen Energy & Environment
Solar thermochemical energy storage based on calcium looping (CaL) process is a promising technology for next-generation concentrated solar power (CSP) systems.
Changjian Yuan   +10 more
doaj   +1 more source

Excellent energy storage properties in lead-free ferroelectric ceramics via heterogeneous structure design

open access: yesNature Communications
Dielectric capacitors with ultrahigh power density have emerged as promising candidates for essential energy storage components in electronic and electrical systems. They enable enhanced integration, miniaturization, and lightweight design.
Qizhen Chai   +8 more
doaj   +1 more source

Mg-Based Hydrogen Absorbing Materials for Thermal Energy Storage—A Review

open access: yesApplied Sciences, 2018
Utilization of renewable energy such as solar, wind, and geothermal power, appears to be the most promising solution for the development of sustainable energy systems without using fossil fuels.
Bo Li   +3 more
doaj   +1 more source

Machine‐Learning‐Guided Design of Incommensurate Antiferroelectrics via Field‐Driven Phase Engineering

open access: yesAdvanced Science
Antiferroelectrics, defined by antiparallel polarization configurations, have emerged as promising dielectric materials for high‐performance energy storage applications.
Ke Xu   +9 more
doaj   +1 more source

Energy Efficiency Comparison of Hydraulic Accumulators and Ultracapacitors

open access: yesEnergies, 2020
Energy regeneration systems are a key factor for improving energy efficiency in electrohydraulic machinery. This paper is focused on the study of electric energy storage systems (EESS) and hydraulic energy storage systems (HESS) for energy regeneration ...
Jorge Leon-Quiroga   +4 more
doaj   +1 more source

Characteristics of cascaded heat pump driven supercritical organic Rankine Carnot battery

open access: yesReli fadian
Carnot battery (CB) is an energy storage technology with the advantages of high energy storage density and low investment cost. The single-stage heat pump of basic Carnot battery have a low coefficient of performance (COP) under high energy storage ...
HAN Dongchen   +3 more
doaj   +1 more source

Storing Renewable Energy in the Hydrogen Cycle

open access: yesCHIMIA, 2015
An energy economy based on renewable energy requires massive energy storage, approx. half of the annual energy consumption. Therefore, the production of a synthetic energy carrier, e.g. hydrogen, is necessary. The hydrogen cycle, i.e. production
Andreas Züttel   +3 more
doaj   +1 more source

Update and Development Trend of Mobile Thermal Energy Storage: Bridge Between Waste Heat and Distributed Heating

open access: yesEnergies
Mobile thermal energy storage (M-TES) demonstrates significant commercialization potential in industrial waste heat recovery, distributed heating, and clean heating applications, which is primarily based on three technical pathways: sensible heat storage,
Yichen Yang   +3 more
doaj   +1 more source

Sensitivity analysis of a zeolite energy storage model: Impact of parameters on heat storage density and discharge power density

open access: yesRenewable Energy, 2020
Abstract Physisorption heat storage in buildings can be a key technology for a more effective use of heating energy. However, a better understanding of key factors influencing the design and control of such systems is necessary. This paper presents the sensitivity analysis of the modeling parameters in the case of an open zeolite 13X/moist air heat ...
Frédéric Kuznik   +4 more
openaire   +2 more sources

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