High-temperature phase change materials for thermal energy storage
One of perspective directions in developing these technologies is the thermal energy storage in various industry branches. The review considers the modern state of art in investigations and developments of high-temperature phase change materials perspective for storage thermal and a solar energy in the range of temperatures from …
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Thermodynamic Analysis of High‐Temperature Energy Storage Concepts Based on Liquid Metal Technology
This work is structured as follows. In Section 3, the dual-media thermocline energy storage system and its mathematical description are given.A reference scenario is introduced in Section 6, and the results of a parametric study for the main aspects of the TES are presented in the Section 7..
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Composite material for high-temperature thermochemical energy storage …
Energy Storage is a new journal for innovative energy storage research, covering ranging storage methods and their integration with conventional & renewable systems. Abstract Thermochemical energy storage using a calcium oxide/calcium hydroxide/water (CaO/Ca(OH)2/H2O) reaction system is a promising technology for …
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Broad-high operating temperature range and enhanced energy …
This work demonstrates remarkable advances in the overall energy storage performance of lead-free bulk ceramics and inspires further attempts to achieve …
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Machine-learning-assisted high-temperature reservoir thermal energy storage …
Energy performance assessment of a complex district heating system which uses gas-driven combined heat and power, heat pumps and high temperature aquifer thermal energy storage Energy Build., 84 ( 2014 ), pp. 142 - 151, 10.1016/j.enbuild.2014.07.061
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Ladderphane copolymers for high-temperature capacitive energy …
The upsurge of electrical energy storage for high-temperature applications such as electric vehicles, underground oil/gas exploration and aerospace systems calls …
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High-Temperature Dielectric Materials for Electrical Energy Storage …
Nat. Mater. 14: 295– 300. [Google Scholar] The demand for high-temperature dielectric materials arises from numerous emerging applications such as electric vehicles, wind generators, solar converters, aerospace power conditioning, and downhole oil and gas explorations, in which the power systems and electronic devices have to operate at ...
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High temperature dielectric breakdown and energy storage …
High temperature dielectric breakdown and energy storage properties of polyetherimide nanocomposites improved by hindering molecular motion July 2023 DOI: 10.21203/rs.3.rs-3179663/v1
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Advances in thermal energy storage: Fundamentals and …
Hence, researchers introduced energy storage systems which operate during the peak energy harvesting time and deliver the stored energy during the high-demand hours. Large-scale applications such as power plants, geothermal energy units, nuclear plants, smart textiles, buildings, the food industry, and solar energy capture and …
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High temperature sensible thermal energy storage as a crucial …
Energy, exergy, and economic analyses of an innovative energy storage system; liquid air energy storage (LAES) combined with high-temperature thermal energy storage (HTES) Energy Convers. Manage., 226 ( 2020 ), Article 113486, 10.1016/j.enconman.2020.113486
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Ultra-high temperature thermal energy storage. part 1: concepts
By storing energy as heat at ultra-high temperatures (1800 K) in a molten metal medium an energy density that exceeds other energy storage methods can be achived as shown in Table 2. Ultra-High Temperature thermal energy Storage (UHTS) also has the benefit of being clean, reversible and insensitive to deployment location whilst …
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High-temperature electrical breakdown and energy storage …
To improve the high-temperature energy storage performance of dielectrics, researchers were committed to finding and developing new solutions. In the field of hybrid vehicles, engineers introduced a secondary cooling system to maintain excellent energy storage performance of insulation materials [ 19 ].
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High-temperature polyimide dielectric materials for energy storage…
Polyimide (PI) turns out to be a potential dielectric material for capacitor applications at high temperatures. In this review, the key parameters related to high temperature resistance and energy storage characteristics were introduced and recent developments in all-organic PI dielectrics and PI-matrix dielectric nanocomposites were discussed.
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Ultra-high temperature thermal energy storage. Part 2: …
A summary of the findings of this paper are given in Section 4. 2. Engineering an ultra-high temperature thermal energy storage system. This section will demonstrate how a UHTS plant with a useful level of performance can be engineered whilst remaining both geometrically and financially feasible. 2.1.
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High temperature energy storage and release properties of …
We simulate the high-temperature energy storage properties of polyimide nanocomposite dielectrics (PI PNCs) with different charge injection barriers and trap parameters at 150 C. A triangular voltage is applied to …
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Cost-effective strategy for high-temperature energy storage …
In Fig. 7 a, a comparison of high-temperature energy storage performance of recent oxide sandwich polymers at a field strength of 400 MV m −1 is presented, highlighting the effectiveness of depositing SiO 2 on both sides of the PI using electron beam Fig. 7 ...
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Largely enhanced high‐temperature energy storage performance …
2 · A record-high high-temperature W rec is obtained. Excellent temperature stability from 25 to 80°C is achieved. The incorporation of Ca 2 Nb 3 O 10 nanosheets …
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High-temperature polymer-based nanocomposites for high …
At room temperature, incorporating a small fraction of 0.5 vol% AO nanoparticles gives rise to a highest discharged energy density ( Ue) of 5.57 J·cm −3 and …
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State of the art on high temperature thermal energy storage for …
The advantages of the two tanks solar systems are: cold and heat storage materials are stored separately; low-risk approach; possibility to raise the solar field output temperature to 450/500 C (in trough plants), thereby increasing the Rankine cycle efficiency of the power block steam turbine to the 40% range (conventional plants have a lower …
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High-Energy Room-Temperature Sodium–Sulfur and Sodium–Selenium Batteries for Sustainable Energy Storage | Electrochemical Energy …
Rechargeable room-temperature sodium–sulfur (Na–S) and sodium–selenium (Na–Se) batteries are gaining extensive attention for potential large-scale energy storage applications owing to their low cost and high theoretical energy density. Optimization of electrode materials and investigation of mechanisms are essential to …
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High-temperature energy storage polyimide dielectric materials: …
Besides, PI usually needs to have higher dielectric permittivity, lower dielectric loss, and excellent high-temperature resistance, when it is used for a high-temperature energy storage field [29]. For instance, Wang et al. [ 30 ] introduced inorganic fillers such as Al 2 O 3, HfO 2, and TiO 2 nanosheets into the PI matrix and prepared a …
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(PDF) High temperature borehole thermal energy …
PDF | On Sep 18, 2018, Malin Malmberg and others published High temperature borehole thermal energy storage - A case study | Find, read and cite all the research you need on
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Simulation of high temperature thermal energy storage system …
Metal hydride based thermal energy storage systems are appealing candidates due to their demonstrated potential for very high volumetric energy densities, high exergetic efficiencies, and low costs. The feasibility and performance of a thermal energy storage system based on NaMgH 2 F hydride paired with TiCr 1.6 Mn 0.2 is …
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High-Temperature Energy Storage: Kinetic Investigations of the …
Thermochemical energy storage (TCES) is considered a possibility to enhance the energy utilization efficiency of various processes. One promising field is the application of thermochemical redox systems in combination with concentrated solar power (CSP). There, reactions of metal oxides are in the focus of research, because they allow …
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High-temperature energy storage dielectric with …
In this study, a polycarbonate (PC)-based energy storage dielectric was designed with BN/SiO 2 heterojunctions on its surface. Based on this structural design, a synergistic suppression of the carrier injection and …
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Assessment of the high-temperature aquifer thermal energy storage …
High-temperature aquifer thermal energy storage (HT-ATES) is a cost-effective and suitable technology to store large amounts of energy. HT-ATES has been demonstrated to be an efficient and stable tool to buffer seasonal imbalances and significantly reduce greenhouse gas emissions.
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High temperature latent heat thermal energy storage: Phase …
State of the art on high temperature thermal energy storage for power generation. Part 1—concepts, materials and modellization Renewable and Sustainable Energy Reviews, 14 (2010), pp. 31-55 View PDF View article View in Scopus Google Scholar [3] B. Zalba ...
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Cyclic performance characterization of a high-temperature thermal energy storage …
High-temperature phase change materials for thermal energy storage Renew Sustain Energy Rev, 14 ( 3 ) ( 2010 ), pp. 955 - 970, 10.1016/j.rser.2009.11.011 View PDF View article View in Scopus Google Scholar
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Interface-modulated nanocomposites based on polypropylene for high-temperature energy storage …
It should be noted that the conduction loss under high electric fields could be very different from that shown in the dielectric spectra because of the electric field dependent loss mechanisms [33, 34].And the electrical conduction not only accounts for reduced U e and η, but also generates Joule heating within the dielectrics, further limiting …
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Synthesis and high-temperature energy storage performances of …
Even at a high temperature of 150 C, PFI dielectric films still possess favorable energy storage performances, with a discharged energy density of 3.6 J cm −3 and a charge–discharge energy efficiency of ∼80%, while pristine PI only offers a discharged energy −3
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A comparison of packed-bed flow topologies for high-temperature thermal energy storage …
P. Curto, High temperature thermal storage using slag, in: Internacional Conference on Alternative Energy Sources. Miami (USA), 1980, pp. 109–112. Google Scholar
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High-Temperature Energy Storage: Kinetic Investigations of the …
Thermochemical energy storage (TCES) is considered a possibility to enhance the energy utilization efficiency of various processes. One promising field is the …
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High temperature energy storage performances of methane reforming …
Methane reforming with carbon dioxide is a highly endothermic and high temperature process, and it is suitable for solar thermochemical storage and other high temperature energy storage. The product syngas including hydrogen and carbon monoxide can efficiently store the absorbed solar energy [3], and it can be used as fuel …
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Ultra high temperature latent heat energy storage and thermophotovoltaic energy conversion …
State of the art on high temperature thermal energy storage for power generation. Part 1—concepts, materials and modellization Renew Sustain Energy Rev, 14 (1) (Jan. 2010), pp. 31-55 View PDF View article View in …
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Materials | Free Full-Text | Thermal Energy Storage Using Phase Change Materials in High-Temperature …
Thermal energy storage (TES) plays an important role in industrial applications with intermittent generation of thermal energy. In particular, the implementation of latent heat thermal energy storage (LHTES) technology in industrial thermal processes has shown promising results, significantly reducing sensible heat losses. However, in …
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Particle-based high-temperature thermochemical energy storage …
The energy balance within the high-temperature reactors necessitates considering of the convection, conduction, radiation, and heat generation or absorption by reactions and phase changes. These coupled transfer phenomena involve complex gas-solid, particle-particle, particle-wall, and reactor-environment interactions.
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Surface ion-activated polymer composite dielectrics for superior high-temperature capacitive energy storage
Accordingly, the energy loss of polymer dielectrics at high temperatures and electric fields is thoroughly inhibited. Therefore, the discharge energy density with an efficiency of around 90% at 150 °C increases by 421.43% from 1.26 J cm −3 for the pure film to 6.57 J cm −3 for the ion-activated composites.
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Fjell 2020 High Temperature Borehole Energy Storage
Fjell 2020 High Temperature Borehole Energy Storage - System Control for Various Operation Modes. Maria Justo Alonso*, Randi K. Ramstad, Henrik Holmberg, Harald Taxt Walnum, Kirsti Midttømme, Geir Andersen. *SINTEF Community Høgskoleringen 7B, 7034 Trondheim, Norway. *[email protected]. Keywords: BTES, CO2 Heat Pump, …
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High Temperature Energy Storage (HiTES) with Pebble Heater …
In modern power systems with high penetration of renewable energy generation, the energy storage is very important, not just for the load control for quite different time periods, but even in the frequency control. If it is missing, the anomalies occur, like the stagnant CO2 emission, export of the overproduction under unfavourable …
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High temperature electrical energy storage: advances, …
In this review, we present a comprehensive analysis of different applications associated with high temperature use (40–200 °C), recent advances in the development of reformulated or novel materials …
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Sustainability | Free Full-Text | Geopolymer Concrete Performance Study for High-Temperature Thermal Energy Storage …
Solar energy is an energy intermittent source that faces a substantial challenge for its power dispatchability. Hence, concentrating solar power (CSP) plants and solar process heat (SPH) applications employ thermal energy storage (TES) technologies as a link between power generation and optimal load distribution. Ordinary Portland …
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The High Temperature-Mine Thermal Energy Storage (HT …
The aim of the German HEATSTORE sub-project has been the development of a mine thermal energy storage (MTES) pilot plant for the energetic reuse of an abandoned small colliery below the premises of the Fraunhofer IEG in Bochum, Germany. In the summer 2020 three wells have been drilled into existing open mine voids …
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