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Dual-encapsulated multifunctional phase change composites based on biological porous carbon for efficient energy storage and conversion, thermal management, and …
DOI: 10.1016/j.molliq.2021.117554 Corpus ID: 240578714 Application and research progress of phase change energy storage in new energy utilization @article{Gao2021ApplicationAR, title={Application and research progress of phase change energy storage in new energy utilization}, author={Yintao Gao and Xuelai …
The development of broadening the adaptability of applications is critical to the growth of phase change materials (PCMs) in the future. A novel multifunctional shape-stable phase change composite (PCC) with paraffin (PA) impregnated into biological porous carbon scaffold and followed by coating a polyurethane (PU) layer comprised of Fe3O4 …
After that, there was still a lack of attention to the phase change behaviors of cis isomers of the photoswitchable materials, let alone for thermal energy storage applications. That is mainly because the thermal half-lives of the metastable cis isomers are still relatively short (e.g., 24 h at room temperature. 18. ).
The phase change behavior data of SSPCM, including phase change temperature and enthalpy, were obtained by a differential scanning calorimeter (STA 449 F5). The whole measurement was carried out under N 2 protection, and the temperature change rate was 2 °C/min, from 20 to 80 °C, then 80 to 20 °C.
Honeycomb-like structured biological porous carbon encapsulating PEG: a shape-stable phase change material with enhanced thermal conductivity for thermal energy storage Energy Build., 158 ( 2018 ), pp. 1049 - 1062
DOI: 10.1016/j.est.2022.105358 Corpus ID: 251330118 Dual-encapsulated multifunctional phase change composites based on biological porous carbon for efficient energy storage and conversion, thermal management, and electromagnetic interference shielding @ ...
Thermal energy storage (TES) plays an important role in industrial applications with intermittent generation of thermal energy. In particular, the implementation of latent heat thermal energy storage (LHTES) technology in industrial thermal processes has shown promising results, significantly reducing sensible heat losses. However, in …
Mixing phase change material (PCM) into concrete is a practical strategy for functionalizing concrete as an energy-storage unit. This study aims to invent an efficient photo-thermal conversion type PCM for the manufacturing energy storage functional concrete, which meet the needs of hydration heat storage and thermal storage in service.
The preparation of multifunctional composite phase change materials using green technology to achieve an efficient energy storage and conversion remains an issue of concern. In this paper, a lemon peel-based porous carbon (LPC) composite phase change material (CPCM) was prepared by using polyethylene glycol (PEG) 6000 as a …
Benefiting from high thermal storage density, wide temperature regulation range, operational simplicity, and economic feasibility, latent heat-based thermal energy storage (TES) is comparatively accepted as a cutting …
The high latent heat thermal energy storage (LHTES) potential of phase change materials (PCMs) has long promised a step-change in the energy density for thermal storage applications. …
Thermal energy storage using phase change materials (PCMs) plays a significant role in energy efficiency improvement and renewable energy utilization. …
It is noted that the maximum thermal conductivity of PA/EG/CuS reached 0.372 W m-1 K-1 and the maximum phase change thermal storage capacity reached 260.4 kJ kg-1, which proved the excellent ...
Harnessing the potential of phase change materials can revolutionise thermal energy storage, addressing the discrepancy between energy generation and consumption. Phase change materials are renowned for their ability to absorb and release substantial heat during phase transformations and have proven invaluable in compact …
A phase change aggregate with hollow steel balls as carrier and PEG-600 as phase change material was prepared. • Preparation of Phase Change Energy Storage Concrete by Combining Phase Change Aggregate with Gum Arabic. • …
This review offers a critical survey of the published studies concerning nano-enhanced phase change materials to be applied in energy harvesting and conversion. Also, the main thermophysical characteristics of nano-enhanced phase change materials are discussed in detail. In addition, we carried out an analysis of the …
A novel multifunctional shape-stable phase change composite (PCC) with paraffin (PA) impregnated into biological porous carbon scaffold and followed by coating a …
Using phase change materials (PCMs) for thermal energy storage is an effective technique of energy management to address the mismatch problems between energy supply and demand.
Sustainability 2023, 15, 13886 2 of 19 different spaces and timeframes. By optimizing the local energy distribution structure, this system holds the potential to achieve the ambitious goal of a decarbonized society. M …
Comprehensive lists of most possible materials that may be used for latent heat storage are shown in Fig. 1(a–e), as reported by Abhat [4].Readers who are interested in such information are referred to the papers of Lorsch et al. [5], Lane et al. [6] and Humphries and Griggs [7] who have reported a large number of possible candidates for …
Bio-based phase-change materials for thermal energy storage. 11.3.1. Types of bio-based materials. The bio-based PCMs are a kind of organic fatty acid ester materials or compounds made from the underutilized and renewable feedstock, such as vegetable oils and animal fats.
Featuring phase-change energy storage, a mobile thermal energy supply system (M-TES) demonstrates remarkable waste heat transfer capabilities across various spatial scales and temporal durations, thereby effectively optimizing the localized energy distribution structure—a pivotal contribution to the attainment of objectives such …
Abstract. In this paper, nano-Ag coated eggplant-based biological porous carbon (BPC) was used as the support material to load PEG to solve the problem of …
Phase change materials (PCMs) attract and release energy during the phase change process, thus achieving temperature control and energy storage [4], [5]. At the meantime, they have many attractive advantages compared to chemical energy storage and sensible thermal energy storage, such as unique isothermal exothermic properties, …
1 PCM Encapsulation. PCMs (phase change materials) have become an efficient way for thermal energy storage since they can absorb, store, or release large latent heat when the material changes phase or state [ 1 – 3 ]. The sizes of PCMs play important roles in determining their melting behaviors.
In 2022, Fragnito et al. investigated the thermal performance of a vertical shell-and-tube heat exchanger containing a biological phase-change material (PCM) and connected to a waterchiller system ...
Limitations of leakage and simplicity of functionality of phase change composite (PCC) gravely impede its wide application and propulsion especially in the fields of energy storage. In this paper, carbonized delignified basha wood (CDW) covered with polyvinyl alcohol (PVA) is applied as a matrix of PCC, a series of polyethylene glycol (PEG)-based …
Phase change materials (PCMs) are a class of thermo-responsive materials that can be utilized to trigger a phase transition which gives them thermal …
The phase change behavior of PCCs is mainly determined by two main factors: phase change temperature and enthalpy of phase change. The phase change temperature …
Phase change cold storage utilizes phase change materials (PCMs) to store cooling energy by harnessing the latent heat released during their transition from solid crystals to amorphous liquid [8, 9]. The potential energy is subsequently discharged when the phase change material solidifies once more.
What''s more, according to the DSC results of the ss-PCMs, PEG/SiO 2-PDA/Ag phase change materials achieved the best energy storage capacity, melting at 64.4 C with a latent heat of 126.5 J/g and solidifying at 42.6 C …
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
Currently, phase change materials (PCMs) are drawing great attention as promising TES platforms as the virtue of large energy storage density and isothermal phase transition process. [] Nevertheless, the drawbacks of PCMs, such as leakage problems, phase separation, and supercooling phenomena, resulting in low thermal storage efficiency and …
Phase change material (PCM)-based thermal energy storage significantly affects emerging applications, with recent advancements in enhancing heat capacity and cooling power. …
As encapsulated PCM is capable of seamlessly storing and discharging enormous amounts of thermal energy during phase transition without producing any …
There are various thermal energy storage methods, but latent heat storage is the most attractive one, due to high storage density and small temperature variation from storage to retrieval. In a latent heat storage system, energy is stored by phase change, solid–solid, liquid–solid or gas–liquid of the storage medium [4] .
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 …
In this work, a novel and eco-friendly shape-stable phase change material based on a biological matrix was prepared through vacuum impregnation, which used porous …
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