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Preparation and thermal properties of low-temperature composite phase-change materials …
Enhanced properties of diatomite-based composite phase change materials for thermal energy storage Renewable Energy, 147 ( 2020 ), pp. 265 - 274, 10.1016/j.renene.2019.09.001 View PDF View article View in Scopus Google Scholar
Energy storage properties of (1-x)(Pb0.97La0.02)(Zr0.5Sn0.4Ti0.1)O3:xSnO2 composite …
1. Introduction The dielectric capacitor has important applications in pulsed power systems [1].High performance dielectric capacitor should possess simultaneously excellent recoverable energy storage density (W rec), total energy storage density (W) and discharge efficiency (η), which can be written as W re c = ∫ P r P s EdP, W = ∫ 0 P s …
Packing and properties of composite phase change energy storage materials …
SiC nanowires were prepared by sol–gel sintering at high temperature, then shaped and encapsulated Na2SO4·10H2O-based composite phase change energy storage materials. The properties of these materials, named PCMs-1, PCMs-3, and PCMs-5, were then investigated. The best-shaped phase change energy storage …
Structural composite energy storage devices — a review
Abstract. Structural composite energy storage devices (SCESDs) which enable both structural mechanical load bearing (sufficient stiffness and strength) and electrochemical energy storage (adequate capacity) have been developing rapidly in the past two decades. The capabilities of SCESDs to function as both structural elements and …
Energy storage in structural composites by introducing CNT …
This work presents a method to produce structural composites capable of energy storage. They are produced by integrating thin sandwich structures of CNT fiber …
Multifunctional composite designs for structural energy storage
The integrated structural batteries utilize a variety of multifunctional composite materials for electrodes, electrolytes, and separators to improve energy …
Study on preparation, structure and thermal energy storage property of capric–palmitic acid/attapulgite composite phase change materials ...
As a result, composite phase change materials have been a hot research topic in the field of thermal energy storage materials. Xavier et al. [17] prepared a new supported phase change material made of paraffin impregnated by capillary forces in a compressed expanded natural graphite matrix.
Stable dielectric properties at high-temperature of Al2O3-PESU composite for energy storage …
1. Introduction In several years, the demand for energy storage under special conditions has been increasing. Dielectric materials with good thermal stability and significant energy density have gained attention for applications in hybrid vehicles [1], [2], the underground oil industry [3], [4], and aerospace power systems [5], [6], [7].
Preparation and properties of gypsum based energy storage materials with capric acid–palmitic acid/expanded perlite composite …
Phase change materials (PCMs) have been widely applied to develop building materials with high thermal energy storage capacity. In this study, the capric acid–palmitic acid (CA–PA)/expanded perlite (EP) composite PCM was prepared using vacuum impregnation method and the thermal-regulated gypsum boards were fabricated …
A polyethylene glycol/hydroxyapatite composite phase change material for thermal energy storage …
Differential Scanning Calorimeter (DSC, Q20, Ta, USA) was used to evaluate thermal properties of composite phase change materials. The analysis was performed from 25 to 100 °C at 5 °C/min under a constant …
Structure, dielectric, ferroelectric, and energy density properties of polyethersulfone-based composite for energy storage …
In recent years, the explore on the storage energy material of dielectric capacitor exhibits an explosive research boom. However, the smaller energy storage density and lower charge–discharge efficiency of primitive polymer dielectrics restrict the development of dielectric capacitors. Various methods have been proposed to achieve an …
Cementitious composite materials for thermal energy storage …
The lack of robust and low-cost sorbent materials still represents a formidable technological barrier for long-term storage of (renewable) thermal energy and …
Thermal Energy Storage Properties of carbon nanotubes/sodium acetate trihydrate/sodium monohydrogen phosphate dodecahydrate Composite …
DOI: 10.1016/j.applthermaleng.2023.120469 Corpus ID: 257794275 Thermal Energy Storage Properties of carbon nanotubes/sodium acetate trihydrate/sodium monohydrogen phosphate dodecahydrate Composite Phase-change Materials as Promising Heat Storage
Optimizing the energy storage properties of antiferroelectric ceramics by modulating the phase structure via constructing a novel binary composite ...
A novel binary composite of (Pb,La)(Zr,Sn)O3–AgNbO3 (PLZS–AN) was designed and constructed to optimize the comprehensive energy storage properties. Upon the addition of AN, superior energy storage performance was observed, especially in the actual charge–discharge process. With the addition of 0.01 AN (AN1)
Effects of nano-SiO2 on morphology, thermal energy storage, thermal stability, and combustion properties …
The effects of different amounts of nano-SiO 2 on morphology, thermal energy storage, thermal stability, and combustion properties of electrospun LA/PET/SiO 2 composite fibers were investigated. The results suggested that the LA/PET/SiO 2 composite fibers possessed desired morphological and thermal properties, and they …
Flexible phase change composite materials with simultaneous light energy storage …
Phase change materials (PCMs) are widely used in the thermal energy storage fields. However, the strong rigidity and poor photoabsorption ability of PCMs have inhibited their advanced applications. In this work, the flexible and light-responsive PCM composites consisting of paraffin and olefin block copolymer (OBC) filled with carbon …
Preparation and thermal properties of phase change energy storage composite …
Preparation and properties of phase change energy storage building materials based on capric acid–octadecanol/fly ash–diatomite J. Mater. Sci., 57 ( 2022 ), pp. 21432 - 21445
Thermal energy storage and thermal conductivity properties of Octadecanol-MWCNT composite PCMs as promising organic heat storage materials …
Tang, Y., Lin, Y., Jia, Y. & Fang, G. Improved thermal properties of stearyl alcohol/high density polyethylene/expanded graphite composite phase change materials for building thermal energy ...
Achieving synergistic improvement in dielectric and energy …
The 9 : 1 composite dielectric at 150 °C demonstrates an energy storage density of up to 6.4 J cm −3 and an efficiency of 82.7%. This study offers a promising …
Preparation and thermal energy storage properties of LiNO3-KCl-NaNO3/expanded graphite composite phase change material …
1. Introduction Comparing to regular materials, PCM has large energy storage capacity and able to maintain constant temperature during the phase change process [1], [2], [3], [4].Therefore, PCM has been investigated in many research related to building energy ...
Enhanced properties of mica-based composite phase change materials for thermal energy storage …
The structure and thermal energy storage performance of Md/EG/PEG composite materials were investigated. After performance testing, Md/EG/PEG has excellent stability, high heat storage capacity (136.3 J g −1 ), and thermal conductivity (increased by 107.4% compared to pure PEG).
Enhanced properties of mica-based composite phase change materials for thermal energy storage …
Importantly, PCMs became ideal materials for several storage operations due to their high latent heat [64,65]. The advancement of energy storage technology with PCM promoted the rational use of ...
Research of the thermal storage properties of thermally conductive carbon fiber-reinforced paraffin/olefin block copolymer composite …
Research of the thermal storage properties of thermally conductive carbon fiber-reinforced paraffin/olefin block copolymer composite phase change materials with thermotropic flexibility Author links open overlay panel Lili Jiang, Le Zhao, Ruijia Zhang, Wenqiang Zhang, Xiaoxu Ma, Zihan Niu, Guangyuan Chen, Meixia Li
The Effect of Expanded Graphite Content on the Thermal Properties of Fatty Acid Composite Materials for Thermal Energy Storage …
3 · The mass content of expanded graphite (EG) in fatty acid/expanded graphite composite phase-change materials (CPCMs) affects their thermal properties. In this study, a series of capric–myristic acid/expanded graphite CPCMs with different EG mass content (1%, 3%, 5%, 8%, 12%, 16%, and 20%) were prepared. The adsorption performance …
Metal-organic framework (MOF) composites as promising materials for energy storage …
For the former, MOF has the main internal function of the composite, while assistant materials can adjust the interrelated property and make full use of MOF. For the latter, MOF and functional materials participate jointly in EES [ 45 ].
Achieving synergistic improvement in dielectric and energy storage properties at high-temperature of all-organic composite…
The 9 : 1 composite dielectric at 150 C demonstrates an energy storage density of up to 6.4 J cm −3 and an efficiency of 82.7%. This study offers a promising candidate material and development direction for the next-generation energy storage capacitors with broad application prospects.
Preparation and thermal energy storage properties of shaped …
Abstract. Both the low thermal conductivity and liquid leakage of phase change materials (PCMs) during its phase change limit their applications in thermal …
Significantly Enhanced Dielectric and Energy Storage Properties of Plate-like BN@BaTiO3 Composite …
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 ...
Fabrication and thermal properties of novel myristic acid/MgO/BN composite phase change materials for thermal energy storage …
A series of composite phase change materials (PCMs) were synthesized using myristic acid (MA) as the PCM, magnesium oxide (MgO) and hexagonal boron nitride (h-BN) as both support materials and thermal conductivity enhancers. Leakage experiments indicate that the total mass fraction of MgO and h-BN reaches about 20 wt% to eliminate …
Composite for energy storage takes the heat | Nature
A polymer-based material has been discovered that breaks the rules — it has the right combination of properties for use in energy-storage devices called …
Thermophysical Properties of Advanced Energy Storage Materials
Abstract. The various thermophysical properties of advanced energy storage materials, but not limited to, are thermal conductivity, latent heat capacity, density, phase change temperature and duration. These properties are discussed in detail in this chapter. Download chapter PDF.
Enhanced properties of mica-based composite phase change materials for thermal energy storage …
Mica was used as supports to prepare form-stable phase change materials.KH-550 was used to modify the surface of mica and EG was added to further improve the thermal performance of the composite PCMs.The composite has remarkable latent heat and thermal conductivity for thermal energy storage.
Polymer‐/Ceramic‐based Dielectric Composites for Energy …
This review aims at summarizing the recent progress in developing high-performance polymer- and ceramic-based dielectric composites, and emphases are placed on …
Study on preparation, structure and thermal energy storage property of capric–palmitic acid/attapulgite composite phase change materials ...
Semantic Scholar extracted view of "Study on preparation, structure and thermal energy storage property of capric–palmitic acid/attapulgite composite phase change materials" by Min Li et al. DOI: 10.1016/J.APENERGY.2011.02.030 Corpus ID: 111073043 Study ...
Designing of surface modification and sandwich structure: effective routs to improve energy storage property in polyimide-based composite …
The energy density of the capacitors is determined by the breakdown strength and the relative dielectric constant. Polyimide (PI) has high breakdown strength, linear polarization property and high energy efficiency. However, due to the low dielectric constant of PI, its energy storage density is not high enough to satisfy the requirement. …
Enhancing dielectric properties and energy storage performance of polyvinylidene fluoride composite …
As a result, the dielectric properties and energy storage performance of the composite material are improved. Current studies have shown that modifying the surface of inorganic particles, for instance hydroxylation [ 43 ], coupling agent [ 44 ], surfactant [ 45 ], phosphoric acid [ 46 ] and other organic molecules [ 47 ], can …
Enhanced properties of stone coal-based composite phase change materials for thermal energy storage
Abstract. Phase change materials (PCMs) can be incorporated with low-cost minerals to synthesize composites for thermal energy storage in building applications. Stone coal (SC) after vanadium extraction treatment shows potential for secondary utilization in composite preparation. We prepared SC-based composite PCMs with SC as a …
Improving the comprehensive energy storage performance of …
Abstract. Ceramic-polymer nanocomposites with high energy storage density can achieve excellent energy storage performance and have a wide range of application prospects. …
Review Recent advances in thermal-conductive insulating polymer composite…
As previously stated, although Al 2 O 3 has good electrical insulation properties, it will not cause a decrease in the electrical insulation performance of composite materials, but its low inherent thermal conductivity limits its effective improvement of the thermal
Enhanced properties of diatomite-based composite phase change materials for thermal energy storage …
Preparation, characterization, thermal energy storage properties and temperature control performance of form-stabilized sepiolite based composite phase change materials Energy Build., 188–189 ( 2019 ), pp. 111 - 119
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