Comprehensive review of the main types of electrospun ultrafine PCFs since 2006. • Review relationship between fiber morphology, composition and thermal properties. Over the last 30 years, phase change fibers (PCFs) have been extensively investigated and ...
Phase change material based on polypyrrole/Fe3O4- functionalized hollow kapok fiber aerogel matrix for solar /magnetic- thermal energy conversion and storage Chem. Eng. J., 423 ( 2021 ), Article 130180, 10.1016/j.cej.2021.130180
Based on the accidental discovery, a linear-phase change energy storage material (PCESM) could be designed by encapsulating phase change materials with hollow fiber membranes (HFMs). Using HFM as a carrier for PCESM served two outstanding benefits. First, both the hollow portion and the membrane wall of the HFM …
In recent years, the use of phase change energy storage and thermal insulation building materials has gradually expanded. In order to effectively control the use effect of phase change energy storage and thermal insulation building materials, a quality control method for phase change energy storage and thermal insulation building …
This process resulted in the production of paraffin/sisal fiber composite phase change energy storage fibers, which we will refer to as ''composite phase change fibers'' hereafter. The loading capacity of paraffin (hereafter referred to as ''paraffin loading rate'') was further enhanced by adjusting the mass ratio of paraffin to sisal fibers, sisal …
After ten tensile recovery cycles, the elastic recovery rate of HEO/TPU fiber was only 71.3%. When the HEO in the fiber was liquid state, the elastic recovery …
Among them, the latent heat storage technology of phase change materials (PCMs) with high energy storage density, high phase change enthalpy, constant temperature regulation, and excellent …
Supporting Information for Incorporation of phase change material into fibers for sustainable thermal energy storage Yun-Ho Ahn1, Stephen J.A. DeWitt1, Sheri McGuire2, and Ryan P. Lively*,1 1 School of Chemical & Biomolecular Engineering, Georgia Institute of Technology, 311 Ferst Drive
Phase change materials (PCMs) are latent heat storage (LHS) materials, which could absorb or release large amount of latent heat energy upon its phase changes from solid to liquid or liquid to solid, respectively. PCM could be incorporated into the fiber matrix to form phase change fibrous structures. The developed phase change fibers …
Thermal storage technology based on phase change material (PCM) holds significant potential for temperature regulation and energy storage application. However, solid–liquid PCMs are often limited by leakage issues during phase changes and are not sufficiently functional to meet the demands of diverse applications.
S-S phase change fibers with enhanced heat energy storage density have been successfully fabricated from coaxial wet spinning and subsequent …
Carbon fiber is a fibrous carbon material with carbon content of more than 90%. It has the characteristics of high temperature resistance, corrosion resistance, low density (less than 2.26 g/cm 3), low thermal expansion coefficient and high thermal conductivity (some more than 1000 W/(m k)), and can be compatible with most organic …
DOI: 10.1177/15280837231188963 Corpus ID: 260021338 Preparation and characterization of graphene antibacterial phase change energy storage viscose fibers @article{Zhao2023PreparationAC, title={Preparation and characterization of graphene antibacterial phase change energy storage viscose fibers}, author={Zhou Zhao and …
Phase change material for solar-thermal energy storage is widely studied to counter the mismatch between supply and demand in solar energy utilization. …
Thermal energy storage, especially latent heat energy storage based on phase change material (PCM), is one of the most promising players in energy storage. Compared with traditional sensible heat energy storage, PCM energy storage is based on its phase change process, which has the advantages of high energy density [2], low …
Based on the accidental discovery, a linear-phase change energy storage material (PCESM) could be designed by encapsulating phase change materials …
Phase change energy storage technology, as an efficient means of energy storage, has an extremely high energy storage density, and can store or …
Moreover, the resulting fibers exhibited enhanced energy storage density (up to 122.5 J/g), much higher that of the previously reported S-S phase change fibers, and possessed good reusability, with quite high heat density preserved after 100 heating-cooling
5 · Phase change fibers with multifunctionalities are a promising material for thermal management applications, however, it is still challenging to simultaneously give the fiber …
The resulting HEO/TPU fiber has the highest enthalpy of 208.1 J/g compared with OCC and SA. Moreover, the HEO/TPU fiber has an elongation at break of 354.8% when the phase change enthalpy is as ...
The preparation of multifunctional composite phase change materials (CPCM) for efficient conversion and storage of solar energy using green technology remains a big issue. Herein, in this research, a novel CPCM was prepared for the first time by encapsulating polyethylene glycol (PEG) into MXene-modified pitaya peel-based …
Supercooling means that the liquid phase material needs to be cooled below the freezing point during the phase change phase to trigger crystallization. According to the theory of phase transition, a certain amount of phase change driving force is required to balance the surface energy generated during the formation of a new phase and the …
The resulting HEO/TPU fiber has the highest enthalpy of 208.1 J/g compared with OCC and SA. Moreover, the HEO/TPU fiber has an elongation at break of 354.8% when the phase change enthalpy is as high as 177.8 J/g and the phase change enthalpy is still 174.5 J/g after fifty cycles. After ten tensile recovery cycles, the elastic …
The resulting HEO/TPU fiber has the highest enthalpy of 208.1 J/g compared with OCC and SA. Moreover, the HEO/TPU fiber has an elongation at break of 354.8% when the phase change enthalpy is as high as 177.8 J/g and the phase change enthalpy is still 174.5 J/g after fifty cycles. After ten tensile recovery cycles, the elastic …
Phase-change smart lines based on paraffin-expanded graphite/polypropylene hollow fiber membrane composite phase change materials for heat storage Energy, 197 ( 2020 ), Article 117252, 10.1016/j.energy.2020.117252
Moreover, the HEO/TPU fiber has an elongation at break of 354.8% when the phase change enthalpy is as high as 177.8 J/g and the phase change enthalpy is still 174.5 J/g after fifty cycles. After ten tensile recovery cycles, the elastic recovery rate of HEO/TPU fiber was only 71.3%.
1. Introduction. Phase change materials (PCMs) have attracted tremendous attention in the field of thermal energy storage owing to the large energy storage density when going through the isothermal phase transition process, and the functional PCMs have been deeply explored for the applications of solar/electro-thermal …
In this work, viscose fiber with antibacterial and phase change energy storage was made by microcapsule technology and wet spinning. Graphene oxide was used to enhance the thermal conductivity and antimicrobial properties. 3. Mhike W, Focke WW, Mofokeng ...
As shown in Table 4, the variation range of the melting phase change temperature was −0.5 to +0.4 C, and the variation range of the crystallization phase change temperature was −0.7 to +1.2 C. Moreover, after the thermal cycling treatment, the melting and crystallization peaks remained stable from Fig.9 .
Solid-solid phase change fibers with enhanced energy storage density for temperature management. / Xu, Fangdan; Zhang, Tao; Xu, Zhiguang et al. In: Journal of Energy Storage, Vol. 79, 110190, 15.02.2024. Research output: Contribution to journal › Article ›
Abstract. A flexible hollow polypropylene (PP) fiber was filled with the phase change material (PCM) polyethylene glycol 1000 (PEG1000), using a micro-fluidic filling technology. The fiber''s latent heat storage and release, thermal reversibility, mechanical properties, and phase change behavior as a function of fiber drawing, were …
Review on electrospun ultrafine phase change fibers (PCFs) for thermal energy storage Appl. Energy, 210 (2018), pp. 167-181 View PDF ... Preparation of electrospun LA-PA/PET/Ag form-stable phase change composite fibers with improved thermal energy, 17 ...
Herein, we designed and fabricated multi-stimuli responsive hydrophobic conductive phase change fibers (HCPF) for electro-/photo-thermal energy harvesting and storage. The phase change fiber (PCF) was prepared by a facile and novel wet …
The novel concept of eco-friendly and cost-effective CPCF with enhanced long-term reliability in this work, paves a new way for the large-scale production of phase change fiber for thermal energy storage application. 2. Experimental2.1. Materials
Among them, the phase change medium loading in the phase change fiber with wet spinning is up to 70 wt.%, while the fiber strength is below 2.12 cN/dtex. In contrast, phase change fiber prepared by melt spinning achieves a breaking strength of up to 37.31 cN/dtex, but with an enthalpy of only 8.48 kJ/kg.
Sisal fiber exhibits a fibrous and porous structure with significant surface roughness, making it highly suitable for storing phase change materials (PCMs). Its intricate morphology further aids in mitigating the risk of PCM leakage. This research successfully employs vacuum adsorption to encapsulat …