In this review, we summarized the strategies for UV-cured polymers, and which can be used in the field of phase change energy storage with particular emphasis on the following three aspects: (1 ...
A novel enhancement of shape/thermal stability and energy-storage capacity of phase change materials through the formation of composites with 3D porous (3,6)-connected metal-organic framework Chem. Eng. J., 389 ( 2020 ), Article 124430
Thermal energy storage and utilization is gathering intensive attention due to the renewable nature of the energy source, easy operation and economic competency. Among all the research efforts, the preparation of sustainable and advanced phase change materials (PCMs) is the key. Cellulose, the most abundant
Two types of eco-friendly shape-stabilized phase change materials (SSPCMs) were developed in this study. Biobased PCMs were impregnated into the pore structure of recycled expanded glass granules and coated with silica fume particles using a 4-step vacuum ...
Both the low thermal conductivity and liquid leakage of phase change materials (PCMs) during its phase change limit their applications in thermal energy storage this paper, a three-dimensional boron nitride aerogel (3D-BN) with highly aligned honeycomb structure was synthesized by a newly proposed method utilizing in-situ freeze …
The results show that phase transition enthalpy of 0.2 wt% TiN-composite phase change materials (CPCMs) is still as high as 287.8 J/g, which maintains 96.06 % energy storage density of PE. In addition, thermal conductivity of 0.2 wt% TiN-CPCMs is increased by 109.48 %, and photo-thermal conversion efficiency is as high as 90.66 %.
To further investigate the thermal flexibility process of Oct/SEBS/EG (25 %), we used a rheometer to detect the modulus changes of the phase change energy storage material within the range of 15– 85 C, as shown in Fig. 4 a.
For efficiency improvement of the solar thermal storage technology, composite Phase change materials are developed as alternatives to act as thermal …
Phase change materials (PCMs) exhibit considerable potential for utilization in energy storage and temperature regulation applications, primarily attributed to their notable latent heat capacity. Nevertheless, the intrinsically limited thermal conductivity of PCMs necessitates the use of thermal conductivity enhancers (TCEs) that possess …
Overall, the developed conductive phase change materials offer shape stabilization, high thermal energy storage capacity, and efficient electric/photo-to-thermal conversion properties. These attributes make them promising candidates for diverse applications in energy harvesting, storage, and management in electronics, buildings, …
Microencapsulated phase change material/wood fiber-starch composite as novel bio-based energy storage material for buildings Author links open overlay panel Güliz Öztürk a, Ali Temiz a, Gökhan Hekimoğlu b, Mustafa Aslan b, Gaye Köse Demirel a, Özge Nur Erdeyer a, Ahmet Sarı b c, Osman Gencel d, Serkan Subaşı e
High-performance composite phase change materials (PCMs), as advanced energy storage materials, have been significantly developed in recent years owing to the progress in multifunctional 3D structural …
Introduction Thermal energy storage (TES) relates to a collection of technologies that store excessive energy in the forms of heat, cold and their combination …
Thermal energy storage and utilization is gathering intensive attention due to the renewable nature of the energy source, easy operation and economic competency. Among all the …
Photo-thermal conversion phase-change composite energy storage materials (PTCPCESMs) are widely used in various industries because of their high …
As it is known, the phase change material that we used will undergo solid-liquid phase change when the ambient temperature reaches its phase transition temperature. When PW melts into liquid, due to the inherent fluidity of liquid, will result in the shrinkage in energy storage density.
LA-PA eutectic/nano- SiO2 composite phase change material for thermal energy storage application in buildings Constr. Build. Mater., 338 ( 2022 ), Article 127663, 10.1016/j nbuildmat.2022.127663
Solar-driven interface water evaporation has been demonstrated to be one of the most promising technologies for alleviating global water pollution and water shortage. Although significant advances have been achieved for improving the solar-to-vapor efficiency, the design and fabrication of an all-day solar s
Currently, energy storage technologies primarily include sensible heat energy storage, chemical energy storage, phase-change energy storage and electrochemical energy storage (Table 1). Phase-change energy storage technology (PCEST) is an efficient means of energy usage；it can capture, store, and release heat …
Herein, we summarize the recent advances in high-performance carbon-based composite PCMs for thermal storage, thermal transfer, energy conversion, and advanced utilization, which mainly include carbon …
Semi-coke ash as skeleton material with Na 2 CO 3 as PCM is suitable to prepare shape-stable phase-change composites (SSPCCs). Mass fraction of 52.5% semi-coke ash and 47.5% Na 2 CO 3 is optimal ratio for shape-stable phase-change composites. The ...
Phase change materials (PCMs) offer great potential for realizing zero-energy thermal management due to superior thermal storage and stable phase-change …
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 …
N-eicosane/expanded graphite as composite phase change materials for electro-driven thermal energy storage J. Energy Storage, 29 ( 2020 ), Article 101339, 10.1016/j.est.2020.101339 View PDF View article View in Scopus Google Scholar
However, the thermal conductivity of phase change materials is low, and the melting speed in the heat storage process is limited by heat transfer, which affects the practical application [12, 13]. In order to improve the thermal properties of PCMs, researchers have done a lot of work to enhance the thermal properties in recent decades …
Sciacovelli et al. [] fabricated a composite phase change material taking high-density polyethylene (HDPE) and graphite using single-screw continuous-extrusion device for thermal energy storage. By addition of composite graphite, a visible increase in thermal diffusivity can be seen up to 70% and by using 10% composite graphite, latent …
With this respect, thermal energy storage (TES) by phase change materials (PCMs) is a very attractive technique to store and use solar energy when needed in buildings [2, 3]. PCMs are promising TES materials because they have ability of storing high amount of latent heat per unit volume during phase change at virtually invariable …
Heat storage technology is critical for solar thermal utilization and waste heat utilization. Phase change heat storage has gotten a lot of attention in recent years due to its high energy storage density. Nevertheless, phase change materials (PCMs) also …
The study of PCMs and phase change energy storage technology (PCEST) is a cutting-edge field for efficient energy storage/release and has unique …
Abstract. Phase change materials (PCMs) store and release energy in the phase change processes. In recent years, PCMs have gained. inc reasing attention due to their excellent properties such as ...
In this work, polyethylene glycol (PEG) as a phase change material (PCM) was incorporated with palygorskite (Pal) clay to develop a novel form-stable composite PCM (F-SCPCM). The Pal/PEG(40 wt%) composite was defined as F-SCPCM and characterized using SEM/EDS, FT-IR, XRD, DSC, and TGA techniques.
Composite phase change materials (PCMs) have gained significant importance in thermal energy storage applications. It is crucial to investigate their potential and engineer the regulatory principles governing their thermal properties.
The high-temperature phase change energy storage units are composed of [SiC&Si-rich] E Al-Si and cooling pipes, ... Novel core/void/shell composite phase change materials for high temperature thermal energy storage Chem. Eng. J., 391 (2020), Article 123539 ...
The preferred composite phase change material (CCH-UNSC4) consisted of 76 wt% CaCl2·6H2O, 11 wt% urea, 6 wt% NH4Cl, 4 wt% SrCl2·6H2O, and 3 wt% CMC, which had a melting phase change temperature ...