Form-stable phase change materials (PCMs) can provide containerless thermal energy storage with enhanced thermal conductivity relative to the pure PCMs. In the present work, the use of many different freeze-cast matrices (alumina, titania, carbon black, alumina ...
A comprehensive review regarding the tuning of the thermal conductivity of phase change composites for thermal energy conversion, storage, and utilization is …
Achieving efficient and low-cost preparation of high-temperature phase change materials (HTPCMs) is of great significance to the sustainable development of thermal energy storage (TES) systems. This study reports the successful fabrication of core-shell structure macro capsules using copper slag partial replacement of bauxite in …
This research shows that the addition of silica nanoparticles has significant potential for enhancing the thermal storage characteristics of KNO3. In this study different nanofluids with phase change behavior were developed by mixing a molten salt base fluid (KNO3 selected as phase change material) with nanoparticles using the direct synthesis …
The most commonly used phase change materials (PCMs), like organic compounds and inorganic salts, were limited in application by their low thermal conductivity. Herein, for the first time, alumina-encapsulated metallic Sn-based PCMs, named Sn@Al2O3, were successfully fabricated with tunable size (60–2000 nm) by a facile …
To clarify the formation of intermediate phases in CaO@x-Al 2 O 3 composites induced by different alumina phases, we calculate the Gibbs free energy …
High corrosivity, leakage, and oxidation of metallic phase-change materials (PCMs) have limited their applications in high-temperature thermal energy storage (TES) …
LHS utilizes phase change materials (PCMs) to store and release a substantial amount of energy during phase transitions, offering high energy storage density [12] and a simplified system. Additionally, LHS exhibits minimal temperature variation during the processes of heat storage and release [ 13, 14 ], making it suitable for scenarios with …
The most commonly used phase change materials (PCMs), like organic compounds and inorganic salts, were limited in application by their low thermal conductivity. Herein, for the first time, alumina-encapsulated metallic Sn-based PCMs, named Sn@Al 2 O 3, were successfully fabricated with tunable size (60–2000 nm) by a facile process from …
This paper mainly studies the application progress of phase change energy storage technology in new energy, discusses the problems that still need to be …
Abstract Alumina (Al2O3) is an inorganic shell material with desirable properties such as high thermal conductivity, chemical stability, resistance to corrosion and high thermal diffusivity. In this work, microcapsules with myristic acid (MA) core and alumina shell were generated by sol–gel technique. Aluminum isopropoxide (AIP) has been used …
A B S T R A C T This work reported that waxes are a big source for the latent heat storage as phase change materials but they suffer from the weakness in their thermal conductivity so different types of additives are needed to enhance their thermal conductivity. A ...
Abstract The integration of photo-thermal conversion and thermal energy storage is an efficient way to improve the solar energy utilization. Phase change material (PCM) with excellent thermal storage ability is often used in …
The most commonly used phase change materials (PCMs), like organic compounds and inorganic salts, were limited in application by their low thermal conductivity. Herein, for the first time, alumina-encapsulated metallic Sn-based PCMs, named [email protected] 2 O 3, were successfully fabricated with tunable size (60–2000 nm) by a facile …
Most related items These are the items that most often cite the same works as this one and are cited by the same works as this one. Gu, Xiaobin & Liu, Peng & Bian, Liang & He, Huichao, 2019. "Enhanced thermal conductivity of palmitic acid/mullite phase change composite with graphite powder for thermal energy storage," Renewable Energy, …
In this study different nanofluids with phase change behavior were developed by mixing a molten salt base fluid (KNO3 selected as phase change material) with nanoparticles using the direct synthesis method. The thermal properties of the nanofluids obtained were investigated. Following the improvemen …
The key parameters to evaluate the thermal performance of composite PCM are the energy storage density and the melting peak temperature. The energy storage …
Keywords n-octadecane · Gamma alumina · Composite phase change material · Energy storage Introduction Phase change materials (PCMs) are signicant substances that allow achieving energy ecient designs via thermal energy storage. By using these
DOI: 10.1021/ACSANM.9B00649 Corpus ID: 195580649 Size-Tunable Alumina-Encapsulated Sn-Based Phase Change Materials for Thermal Energy Storage @article{Zhu2019SizeTunableAS, title={Size-Tunable Alumina-Encapsulated Sn-Based Phase Change Materials for Thermal Energy Storage}, author={Shilei Zhu and Mai …
In addition, PCMs can be divided into liquid–gas, solid–gas, solid–liquid, and solid–solid PCMs based on the phase transition states. Solid–liquid PCMs are currently the most practical owing to their small volume change, high …
Request PDF | Size-Tunable Alumina-Encapsulated Sn-Based Phase Change Materials for Thermal Energy Storage | The most commonly used phase change materials (PCM), like organic compounds and ...
SUMMARY. Phase change materials (PCMs) having a large latent heat during solid-liquid phase transition are promising for thermal energy stor-age applications. However, the …
Phase change thermal energy storage is a novel option for industrial waste heat recovery with the characteristics of high safety performance and low-cost. This work explores the potential novel composite phase change materials by encapsulating polyethylene glycol ...
Semantic Scholar extracted view of "Thermal property optimization and shape stabilization of sugar alcohols phase change thermal energy storage materials reinforced by sintering synthesized alumina porous ceramics" by Chenzhen Liu et al. DOI: 10.1016/j.est.2023.107325
as Phase Change Materials for Thermal Energy Storage Application Sandip Khobragade Department of Mechanical Engineering National Institute of TechnologyTiruchirappalli – 620 015India. khobragade48@gmail Abstract:- In this work, we describe the
Design of n-octadecane-based form-stable composite phase change materials embedded in porous… 4927 1 3 PCM (SSCP) were obtained by Perkin Elmer, Spectrum 100 FT-IR spectrophotometer at a wavelength of 650–4000 cm−1 at room temperature.
Sugar alcohols phase change thermal energy storage materials have many advantages such as high latent heat, ... Sealed alumina crucible was used in the test, and the sample mass was about 15 mg. The extrapolated onset …
In this study, electrically insulating polyolefin elastomer (POE)-based phase change materials (PCMs) comprising alumina (Al2O3) and graphene nanoplatelets (GNPs) are prepared using a conventional injection moulding technique, which exhibits promising applications for solar energy storage due to the reduced interfacial thermal …
The Al/Al 2 O 3 @Cu micro-encapsulated phase change materials (MEPCM) were prepared, and its performance was investigated. The latent heat of Al/Al 2 O 3 @Cu MEPCM reaches 223.4 J/g. The Al/Al 2 O 3 @Cu MEPCM can be used for high-temperature thermal energy storage at temperature over 660 C. ...
Phase change material (PCM) with excellent thermal storage ability is often used in solar energy storage systems. However, PCMs suffer from liquid leakage, …
Thermal energy storage (TES) systems store thermal energy by heating or cooling a storage medium and permit the stored energy to be used for heating and cooling applications and power generation. Phase Change Materials (PCMs) are latent heat storage materials, which provide much higher thermal energy storage density than …
Despite the relatively low thermal conductivity of the used PCM (0.2 W m − 1 C − 1), promising results have been obtained in terms of thermal energy management and storage using a phase change ...
DOI: 10.1016/j.est.2024.111377 Corpus ID: 268811833 Carbonized-wood based composite phase change materials loaded with alumina nanoparticles for photo-thermal conversion and energy storage @article{Xia2024CarbonizedwoodBC, title={Carbonized-wood ...
The most commonly used phase change materials (PCMs), like organic compounds and inorganic salts, were limited in application by their low thermal …
Solar Thermal Energy Storage Using Paraffins as Phase ...