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The paper developed four types of gel-type phase-change cold storage materials with high latent heat, low cost, and good cycle stability. These materials mainly consist of NH4Cl,
The paper developed four types of gel-type phase-change cold storage materials with high latent heat, low cost, and good cycle stability. These materials mainly consist of NH4Cl, KCl, and deionized water. The phase transition temperature ranges from −18 to −21 °C, the latent heat of phase change is approximately 260 to 289 J/g, and the
Phase change material (PCM)-based thermal energy storage significantly affects emerging applications, with recent advancements in enhancing heat capacity and cooling power. This perspective by Yang et
Among them, the research on latent heat energy storage, i.e. phase change energy storage, is a hot spot and is regarded as one of the most potential directions. The phase change material (PCM) is exactly the core of the latent thermal heat storage system, which significantly contribute to the utilization of renewable energy and
Multi-functional polymer gel materials based on thermal phase change materials (PCMs) are rapidly advancing the application of thermal energy storage (TES) in energy-saving buildings. In this work, we report multi-functional PCM composites with anti-liquid leakage, shape memory, switchable optical transparency, and thermal energy
Phase change materials (PCMs) with high energy density and stationary transition temperature are now considered promising solar energy storage mediums. However, their intrinsic poor light absorption, thermal conductivity and stability severely impede their potential applications.
TCP''s Phase Change Material (PCM) is capable of storing and releasing large amounts of energy, allowing it to maintain a temperature within a specific range. PCMs can reliably achieve and maintain 0°C (32°F)
This paper evaluated the cement-based materials incorporated with novel solid–gel phase change materials (PCMs) for improving the energy efficiency of building envelopes. This novel PCM is form-stable, which will not leak as solid–liquid PCMs do and not need encapsulation, and it features high energy-storage capacity.
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 material
Green energy-storage materials enable the sustainable use of renewable energy and waste heat. As such, a form-stable phase-change nanohybrid (PCN) is
Phase Change Materials Encapsulated in Coral-Inspired Organic–Inorganic Aerogels for Flame-Retardant and Thermal Energy Storage. ACS Applied Nano Materials 2023, 6 (10), 8752-8762.
Furthermore, phase change energy storage, as one of the thermal energy storage strategy, has attracted extensive attention in recent years by its virtues of high energy storage capacity and non-isothermal properties [5, 6]. Phase change materials (PCMs) are7].
In the cold storage stage, when phase change did not happen, the temperature change rate of the cold storage plate with PCM was much slower than that of the cold storage plate with water. The reason was the convective heat transfer in water was much stronger than that in gel materials.
Phase change materials (PCMs) as one of the most potential latent heat storage techniques have been widely used for thermal management and energy
Phase Change Materials (PCMs) have emerged as a promising solution for efficient thermal energy storage and utilization in various applications. This research paper presents a comprehensive overview of PCM technology, including its fundamental working principles, classification and different shapes of container used for PCM storage.
Multi-functional polymer gel materials based on thermal phase change materials (PCMs) are rapidly advancing the application of thermal energy storage (TES)
In contrast to sensible heat storage and chemical energy storage technologies, phase-change energy storage does not involve large temperature variations and it is simple, convenient, and adaptable. Therefore, it is promising for practical applications and has great significance for the storage, recovery, and reuse of renewable
Therefore, studying phase-change materials with high latent heat, low cost, and good performance for cold storage is of great practical application in cold storage. The paper developed four types of gel-type phase-change cold storage materials with high latent heat, low cost, and good cycle stability.
Green energy-storage materials enable the sustainable use of renewable energy and waste heat. As such, a form-stable phase-change nanohybrid (PCN) is demonstrated to solve the fluidity and leakage issues typical of phase-change materials (PCMs). Here, we introduce the advantage of solid-to-gel transition to overcome the
In this work, granulation of phase change material gel particles (PCMGPs) is proposed as a novel strategy of processing the pristine PCMs, which is conducted by a facile two-step
A new silica encapsulation technique toward n-octadecane PCM (phase change material) was developed through sol–gel synthesis using sodium silicate as a silica precursor. Fourier transform infrared spectra confirm the chemical composition of the synthesized microcapsules, and wide-angle X-ray scattering patterns indicate good
The phase change materials (PCMs) have become hot spots due to high energy storage density, low cost, safe, excellent stability, recyclable, small temperature variation, etc. [8,9,10,11,12]. Recently, the fatty acid eutectics PCM has been getting more and more attention since it had many advantages, such as wide temperature working
This paper aimed to develop a novel form-stable composite phase change material (PCM) by infiltrating molten Na2SO4 into a mullite-corundum porous ceramic preform (M-PCP). Sufficient coal-series kaolinite (Kc), aluminum hydroxide, aluminum fluoride and graphite were mixed and subsequently heated in air at 1450 °C t
Phase change heat storage has the advantages of high energy storage density and small temperature change by utilizing the phase transition characteristics of phase change materials (PCMs). It is an effective way to improve the efficiency of heat energy utilization and heat energy management. In particular, n
The paper developed four types of gel-type phase-change cold storage materials with high latent heat, low cost, and good cycle stability. These materials
As a kind of phase change energy storage materials, organic PCMs (OPCMs) have been widely used in solar energy, The products are easy to crack. Sol-gel derived materials are applied in optics, electronics, energy,
ABSTRACT In this paper, a new molten salt/ceramic composite phase change thermal storage material was prepared by sol-gel method and powder compacting method. The surface of molten salt particles was encapsulated with SiO2 or TiO2 by sol-gel method, then the molten salt particles were combined with MgO to prepare composite
ABSTRACT In this paper, a new molten salt/ceramic composite phase change thermal storage material was prepared by sol-gel method and powder compacting method. The surface of molten salt particles was encapsulated with SiO 2 or TiO 2 by sol-gel method, then the molten salt particles were combined with MgO to prepare composite
With the growth of human demand for cold energy, phase change cold storage technology has received widespread attention, and phase change cold storage materials as its core need a breakthrough. In this study, a phase change cold storage material suitable for cold chain transportation with CaCl2·6H2O as the main system was successfully prepared.
Abstract. High-temperature phase change materials (PCMs) have broad application prospects in areas such as power peak shaving, waste heat recycling, and solar thermal power generation. They address the need for clean energy and improved energy efficiency, which complies with the global "carbon peak" and "carbon neutral" strategy
Owing to the high storage capacity, near-constant heat-releasing temperature, and excellent physical and chemical properties, phase change materials
Shape-stabilized porous carbon materials derived from metal organic gel/BN/paraffin were prepared. They have enhanced heat transfer performance in both the solid and liquid phases and large
Semantic Scholar extracted view of "Biomass-based phase change material gels demonstrating solar-thermal conversion and thermal energy storage for thermoelectric power generation and personal thermal management" by Xing Liu et al. DOI: 10.1016/j.solener.2022.05.004
Phase change materials (PCMs) are currently an important class of modern materials used for storage of thermal energy coming from renewable energy sources such as solar energy or geothermal energy. PCMs are used in modern applications such as smart textiles, biomedical devices, and electronics and automotive industry.
Thermosetting solid–solid phase change materials composed of poly (ethylene glycol)-based two components: flex-ible application for thermal energy storage Chem. Eng. J., 291 ( 2016 ), pp. 138 - 148
The combination of reduced graphene oxide/cellulose sodium aerogel (rGCA) and lauric acid/myristic acid binary eutectic phase change gel (LMG) creates a composite phase
Functional phase change materials (PCMs) capable of reversibly storing and releasing tremendous thermal energy during the isothermal phase change process have recently received tremendous attention in interdisciplinary applications. The smart integration of PCMs with functional supporting materials enables multiple cutting-edge
An overview of recent literature on the micro- and nano-encapsulation of metallic phase-change materials (PCMs) is presented in this review to facilitate an understanding of the basic knowledge, selection criteria, and classification of commonly used PCMs for thermal energy storage (TES). Metals and alloys w
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