Preparation and characterization of myristic …
Myristic acid/expanded graphite (MA/EG) composite phase-change material (CPCM) was prepared by absorbing liquid MA (as the PCM) into EG (as the supporting material).
New Energy Sources WhatsAppExpanded graphite energy storage
Myristic acid/expanded graphite (MA/EG) composite phase-change material (CPCM) was prepared by absorbing liquid MA (as the PCM) into EG (as the supporting material).
Recent trends in the applications of thermally expanded graphite …
This review highlight and summarizes the latest developments on the synthesis of TEG based composite materials for their applications in hydrogen storage, …
New Energy Sources WhatsAppOrganic-inorganic hybrid phase change materials with high energy storage density based on porous shaped paraffin/hydrated salt/expanded graphite ...
Therefore, Thermal energy storage including sensible heat storage, latent heat storage and thermochemical storage is critical to solve these problems. Phase change materials (PCM) based latent heat thermal energy storage that has advantage over the other methods is becoming an important player to solve the imbalance between solar energy …
New Energy Sources WhatsAppA Low-Temperature Phase Change Material Based on Capric-Stearic Acid/Expanded Graphite for Thermal Energy Storage …
In this study, a capric acid (CA)-stearic acid (SA)/expanded graphite (EG) composite phase change material (PCM) was prepared, and the optimum mass ratio of CA-SA is 0.84:0.16. The composite PCM was characterized by scanning electron microscopy, differential scanning calorimetry, and X-ray diffraction. It can be concluded that the CA-SA …
New Energy Sources WhatsAppExpanded graphite as superior anode for sodium-ion batteries
Graphite, as the most common anode for commercial Li-ion batteries, has been reported to have a very low capacity when used as a Na-ion battery anode. It is well known that electrochemical ...
New Energy Sources WhatsAppHigh-directional thermally conductive stearic acid/expanded graphite ...
In this study, a phase change composite, encapsulated with expanded graphite and engineered for directional high thermal conductivity using a highly directional graphene film, has been designed and manufactured through a simple, cost-effective, and scalable method, as depicted in Fig. 1 rstly, SA was comminuted into micron-sized …
New Energy Sources WhatsAppReview—Energy Storage through Graphite Intercalation …
Zhang M., Song X., Ou X. and Tang Y. 2019 Energy Storage Mater. 16 65 Go to reference in article Crossref Google Scholar [127.] Crabtree G. 2015 AIP Conf. Proc. 1652 112 Go to reference in article Crossref Google Scholar [128.] Cao G. and Wang D. 2017
New Energy Sources WhatsAppRecent trends in the applications of thermally expanded …
Thermally expanded graphite (TEG) is a vermicular-structured carbon material that can be prepared by heating expandable graphite up to 1150 Cusingamuffle or tubular furnace.
New Energy Sources WhatsAppHigh-Performance Phase-Change Materials Based on Paraffin and Expanded Graphite for Solar Thermal Energy Storage | Energy …
A tradeoff between high thermal conductivity and large thermal capacity for most organic phase change materials (PCMs) is of critical significance for the development of many thermal energy storage applications. Herein, unusual composite PCMs with simultaneously enhanced thermal conductivity and thermal capacity were prepared by …
New Energy Sources WhatsAppReview—Energy Storage through Graphite Intercalation …
The expanded graphite synthesized by Wen et al. 32 through Hummer''s method had an interlayer distance of about 0.43 nm which was capable of ... this review has given a comprehensive understanding of the various aspects of GICs and their potential applications in energy storage devices. Graphite intercalation chemistry can be stated …
New Energy Sources WhatsAppSynergistic enhancement of phase change materials through three-dimensional porous layered covalent triazine framework/expanded graphite ...
TES encompasses thermochemical energy storage, sensible heat energy storage, latent heat energy storage, or their combination. Latent heat energy storage, also referred to as phase change energy storage, has achieved widespread applications in practical scenarios owing to its high energy storage density and minimal temperature …
New Energy Sources WhatsAppHigh-Performance Phase-Change Materials Based on Paraffin and Expanded ...
A tradeoff between high thermal conductivity and large thermal capacity for most organic phase change materials (PCMs) is of critical significance for the development of many thermal energy storage applications. Herein, unusual composite PCMs with simultaneously enhanced thermal conductivity and thermal capacity were prepared by …
New Energy Sources WhatsAppPreparation and characterization of myristic …
These results indicated that the MA/EG CPCM was a suitable low-temperature thermal-energy-storage material. Myristic acid/expanded graphite (MA/EG) composite phase-change material …
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Ternary eutectic chloride (NaCl–CaCl 2 –MgCl 2)/expanded graphite (EG) composites were prepared for thermal energy storage applications at a solar thermal power plant.Heat capacity and latent heat thermal energy storage (LHTES) characteristics of the composites including the melting temperature and latent heat capacity were investigated …
New Energy Sources WhatsAppApplication of expanded graphite-based materials for …
Here, we evaluate and summarize the application of EG-based materials in rechargeable batteries other than Li + batteries, including alkaline ion …
New Energy Sources WhatsAppPreparation and characterization of myristic acid/expanded graphite composite phase change materials for thermal energy storage
Myristic acid/expanded graphite (MA/EG) composite phase-change material (CPCM) was prepared by absorbing liquid MA (as the PCM) into EG (as the supporting material). Its chemical structure ...
New Energy Sources WhatsAppThermal conductivity anisotropy of expanded graphite/ chlorate salt composites for thermal energy storage
ABSTRACT Expanded graphite (EG)/LiCl-NaCl phase change composites are prepared by aqueous solution method with different EG amount and forming pressure to enhance heat conduction for high-temperature latent heat thermal energy storage application. Their microstructure and thermal conductivity are characterized. …
New Energy Sources WhatsAppSynergistic enhancement of phase change materials through …
A low-temperature phase change material based on capric-Stearic acid/expanded graphite for thermal energy storage. ACS Omega, 6 (2021), pp. 17988-17998, 10.1021/acsomega.1c01705. View in Scopus Google Scholar [49] X. Gao, et al. High-efficiency production of Large-size few-layer graphene platelets via pulsed Discharge of …
New Energy Sources WhatsAppThermal and photo/electro-thermal conversion ...
In this work, expanded graphite/polyethylene glycol (EG/PEG) composites were prepared based on physical adsorption method, the relationship between the mass …
New Energy Sources WhatsAppThermal conductivities and characteristics of ternary eutectic chloride/expanded graphite thermal energy storage …
Preparation and thermal properties of polyethylene glycol/expanded graphite blends for energy storage Appl Energy, 86 (9) (2009), pp. 1479-1483 View PDF View article View in Scopus Google Scholar [22] S. Wang, P. Qin, X. Fang
New Energy Sources WhatsAppReview—Energy Storage through Graphite Intercalation …
The expanded graphite synthesized by Wen et al. 32 through Hummer''s method had an interlayer distance of about 0.43 nm which was capable of a reversible …
New Energy Sources WhatsAppDevelopment of capric acid-stearic acid-palmitic acid low-eutectic phase change material with expanded graphite for thermal energy storage ...
Preparation and properties of a composite phase change energy storage gypsum board based on capric acid-paraffin/expanded graphite ACS Omega, 6 ( 9 ) ( 2021 ), pp. 6144 - 6152 Crossref View in Scopus Google Scholar
New Energy Sources WhatsAppSynthesis of expanded graphite-based materials for application in ...
Owing to high-efficiency energy storage characteristics, lithium-based batteries are expected to solve the energy crisis caused by intermittent anxiety about renewable energy and the rapid popularization of portable electronic products or electric vehicles. ... Expanded graphite (EG) comes from expanded/split expandable graphite, …
New Energy Sources WhatsAppTailored phase change behavior of Na2SO4·10H2O/expanded graphite ...
Thermal energy storage technology is one of the effective solutions to those two issues [3] by storing energy mainly in the form of sensible heat [4], latent heat storage [5], and chemical heat [6]. ... Expanded graphite (EG) is a kind of carbonaceous material obtained from natural flake graphite, which is treated by chemical or …
New Energy Sources WhatsAppPreparation and thermal properties of polyethylene glycol/expanded ...
Phase change material (PCM) is a new kind of material for energy storage; its thermal properties are key factors in determining the application areas and the actual effect. The polyethylene glycol (PEG)/expanded graphite (EG) composite was prepared as a novel form-stable PCM by vacuum impregnation in this study.
New Energy Sources WhatsAppDevelopment of capric acid-stearic acid-palmitic acid low-eutectic ...
By studying the latent heat energy storage performance of paraffin/expanded perlite CPCMs, Zuo et al. ... Expanded graphite has large specific surface area and porous structure, which helps it absorb the molten organic phase change medium into the pores by capillary force and surface tension, so as to ensure that the …
New Energy Sources WhatsAppExpanded graphite as superior anode for sodium-ion batteries
Galvanostatic studies show that expanded graphite can deliver a high reversible capacity of ... This work was supported as part of the Science of Nanostructures for Electrical Energy Storage, ...
New Energy Sources WhatsAppPreparation of binary eutectic chloride/expanded graphite as high ...
Binary eutectic chloride (NaCl–CaCl 2)/expanded graphite (EG) composite phase change materials (PCMs), used as high-temperature thermal energy storage materials, were prepared by an impregnating method, and the effects of EG additives on thermal properties of compound salts were investigated by TEM, DSC and Hotdisk …
New Energy Sources WhatsAppHigh-Performance Phase-Change Materials Based on Paraffin …
Thermal energy storage composites with preformed expanded graphite matrix and paraffin wax for long-term cycling stability and tailored thermal properties. …
New Energy Sources WhatsAppPreparation and properties of lauric acid-octadecanol/expanded graphite ...
In order to obtain sustainable phase change material (PCM) with excellent thermal properties for building energy conservation, a LA-OD binary eutectic system was designed and prepared by melt blending of lauric acid (LA) and octadecanol (OD). Phase transition temperature (PTT), latent heat (LH) and optimum ratio of LA-OD were …
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