Herein, an intrinsically flexible self‐healing phase change film used for synchronous visual/infrared stealth for the first time is designed and constructed.
This paper reviews previous work on latent heat storage and provides an insight to recent efforts to develop new classes of phase change materials (PCMs) for use in energy
To improve the homogeneity of phase-change materials (PCMs) composites for thermal energy storage, the poly (ethylene glycol monomethyl ether)-based trimethylolpropane
Phase change materials (PCMs) involving significant amounts of latent heat absorbing and releasing at a constant transition temperature have been extensively utilized for
Abstract Organic solid-liquid phase change materials (PCMs) achieve thermal energy storage through solid-liquid phase change and are widely used for heat dissipation in
As regards the use of TPUs in thermal energy storage applications, most of the available scientific papers are focused on the synthesis of novel TPU based polymers, to be used as solid-solid
The design of phase change materials with carbon aerogel composites for multi-responsive thermal energy capture and storage Article Full-text available Dec 2020
The phase change film behaves an outstanding flexibility with the high phase transition enthalpy up to 191.5 J/g at the transition temperature of 98.7 °C. Remarkably, owing
Phase change materials (PCMs) are gaining increasing attention and becoming popular in the thermal energy storage field. Microcapsules enhance thermal and mechanical
Phase change film (PCF) has been extensively studied as a novel application form of energy storage phase change material (PCM). The emergence of PCF has made
Impregnating phase change materials (PCMs) into cellulose aerogels has been recognized as an effective approach to mitigating the liquid leakage issues because of the
Phase change materials (PCMs) have been widely used in various fields of thermal energy storage because of their large latent heat value and excellent temperature
Shape-stable lignin-based phase-change nanofiber films were prepared via electrospinning, and their solar-to-thermal energy conversion and storage performance were
Phase change composites (PCCs) have attracted much attention in the fields of thermal management due to their high latent heat. However, their risk of leakage and poor
A novel thermoplastic polyurethane (TPU) PCFs possessing a high loaded ratio and high elasticity was simply prepared by vacuum absorption following wet spinning, then coated by waterborne
The fibers showed reduced octadecane leakage, extremely high heat capacity and reusability. Although phase change fibers have proven to be highly potential for a variety of
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
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
Thermal management has become a crucial problem for high-power-density equipment and devices. Phase change materials (PCMs) have great prospects in thermal
Phase change materials (PCMs) offer great potential for realizing zero-energy thermal management due to superior thermal storage and stable phase-change temperatures.
As regards the use of TPUs in thermal energy storage applications, most of the available scientific papers are focused on the synthesis of novel TPU based polymers, to be
Battery thermal management systems (BTMSs) with composite phase-change materials (CPCMs) have attracted much attention owing to their improved temperature
In order to study the phase change energy storage properties of the PCM films, the PEG/EG/CNF/BN-3 film was cut into the shape of "FJNU" and placed on a hot plate at 70
In solar applications, phase change energy storage films manage thermal energy generated from solar panels or solar collectors. During the day, when solar energy is abundant,
Abstract Phase change film (PCF) has been extensively studied as a novel application form of energy storage phase change material (PCM). The emergence of PCF has
The three kinds of PCFs with different phase change temperatures can be applied to different temperature environments. Moreover, TPU provided a good elasticity even
Phase change materials (PCMs) present promising potential for guaranteeing safety in thermal management systems. However, most reported PCMs have a single application in energy storage for thermal management systems, which does not meet the growing demand for multi-functional materials.
4. Conclusions In this work, a multi-functional room-temperature flexible PVA/PVP/LA (PPL) phase change film with self-healing capabilities has been successfully developed by combining energy storage technology, flexible materials, and hydrogen-bonded cross-linking for adapting to the growing demand for thermal management systems.
Consequently, a large number of researches have been carried out on the combination of different flexible materials with phase change energy storage to develop its application potential, such as olefin block copolymers (OBC) , styrene-ethylene-propylene-styrene (SEPS) , and polyolefin elastomer (POE) .
More interestingly, the transmittance of PPL will be altered when the ambient temperature changes (60 °C), conveying a clear thermal signal. Finally, the thermal energy storage performance of the PPL film is successfully tested by human thermotherapy and electronic device temperature control experiments.
The room-temperature flexible phase change film (0.2PPL-2) presented in this paper has an enthalpy of 131. 8 J/g, cyclic stability of more than 500 cycles, and wide flexibility in the range of 0–60 °C.
The energy storage properties of the PPL film are consistent with being in this temperature range. To assess the effectiveness of thermotherapy, this paper examines the actual temperature variation of PPL to illustrate the practical personal thermal management suitability of the material.
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