Polyurethane (PU) based phase change materials (PCMs) undergo the solid–solid phase transition and offer state-of-the-art thermal energy storage (TES). Nevertheless, the exploration of these PCMs in real-life …
In this study, a series of the cross-linked polyurethane (PU)/PEG4000 blend was synthesized as novel form-stable phase change materials (FSPCMs) for thermal energy storage through a facile and ...
Polyurethane polymers (PUs) have been synthesized as solid–solid phase change materials for thermal energy storage using three different kinds of diisocyanate …
Taking advantage of the heat storage ability of PEGs, various energy storage materials have been developed [10,11,12]. The popular methods of introducing PEG in thermal energy storage (TES) materials are physically blending [ 13 ], chemically modifying [ 14 ] or via dynamic-vacuum impregnation [ 15 ].
The preparation of phase change materials (PCMs) with high energy storage, thermal conductivity, and photothermal conversion capability is essential for improving solar …
Polyurethane (PU) foam composites with improved thermal energy storage capability were fabricated based on microencapsulated phase change materials …
A polyurethane solid-solid composite phase change material based on modified graphene oxide for efficient thermal management. X. Yang Y. N. Liao. +5 authors. Y. J. Zheng. Materials Science, Engineering. Journal of Physics: Conference Series. 2024. Solid-solid phase change materials (SSPCMs) are potential materials for energy …
Among a series of energy storage methods, thermal energy storage is extremely important. It can be applied not only in solar energy storage [2] but also widely in waste heat recovery [3], smart housing [4], temperature control greenhouses and textiles [5], heat regulation of electronics [6], telecommunications and microprocessor …
Stretchable supercapacitors (S-SCs) are of considerable interest as prospective energy-storage devices for wearable electronics and smart products. However, achieving high energy density and stable output under large deformations remains an urgent challenge. Here, we develop a high-performance S-SC based on a robust …
A series of novel polymeric solid–solid phase change materials (SSPCMs) with polyurethaneurea (PUU) copolymer structure were synthesized by the …
Recent developments in phase change materials for energy storage applications: a review Int. J. Heat Mass Transf., 129 ( 2019 ), pp. 491 - 523 View PDF View article View in Scopus Google Scholar
Thermal energy storage (TES) capacity of PU foams was improved by incorporating both, mSP‐(PS‐RT27) or Micronal®DS 5001X, with the values close to those reported in the literature (16 J/g ...
New Polyurethane/Docosane microcapsules as phase-change materials for thermal energy storage Chem.-Eur. J., 21 ( 31 ) ( 2015 ), pp. 11174 - 11179 CrossRef View in Scopus Google Scholar
Energy Storage Materials Volume 51, October 2022, Pages 1-10 Shape-memory and self-healing polyurethane-based solid polymer electrolytes constructed from polycaprolactone segment and disulfide metathesis ...
In this study, a series of the cross-linked polyurethane (PU)/PEG4000 blend was synthesized as novel form-stable phase change materials (FSPCMs) for thermal energy storage through a facile and solvent-free synthetic strategy. In the obtained FSPCM, the PU functioned not only as supporting materials but as phase change substance. The …
Linear polyurethane (PU) ionomers were synthesized as solid–solid phase changing materials (PCMs) for thermal energy storage.Poly(ethylene glycol)s (PEGs) with 6000 and 10,000 g/mol number average molecular weight were used as latent heat storage materials, and 4,4-diphenylmethane diisocyanate (MDI), N-methyldiethanolamine …
Hyperbranched polyurethane solid–solid phase change material (HB-PUPCM) has been prepared via a two-step process. The phase transition behaviors and morphologies of these HB-PUPCM films were investigated using differential scanning calorimetry (DSC), wide-angle X-ray diffraction (WAXD) and polarizing optical microscopy …
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After half-cell tests with multiple positive and negative active materials as cathode, the cells with HPU1.5-IL1.5 was able to achieve adaptation and stable cycling at …
A series of hyperbranched polyurethane (HB-PU) phase change induced energy storage materials were prepared by polyethylene glycol (PEG), methylene diphenyl 4,4′-diisocyanate (MDI), and ...
Linear polyurethane (PU) ionomers were synthesized as solid–solid phase changing materials (PCMs) for thermal energy storage. Poly(ethylene glycol)s (PEGs) with 6000 and 10,000 g/mol number average molecular weight were used as latent heat storage materials, and 4,4-diphenylmethane diisocyanate (MDI), N …
Microencapsulated phase change materials (MEPCMs) have attracted extensive attention due to their ability to encapsulate and protect core materials. Herein, this paper presents the successful preparation of an environmentally friendly bio-based polyurethane (PU) by utilizing soy polyols as raw material and utilizing it innovatively to …
A novel phase change material (PCM), namely, comb polyurethane with polyethylene oxide segments as side chains (DMPEG–PU), was synthesized through the reaction between diethanolamine-modified monomethoxy polyethylene glycol (MPEG) with isophorone diisocyanate and 1,4-butanediol. The crystalline property, phase change …
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Furthermore, the synthetic routes for these novel chain extenders are complex with high costs. 1,5,7 In addition, the reported PEG-PU cannot be directly processed into energy storage materials because cross-linking easily occurs. 7,8
Recently, poly (ethylene glycol)-based polyurethane (PEG-PU) has been the focus of study for solid–solid phase change materials (PCMs) 1–10 due to its capacity to store energy …
Novel solid–solid phase change materials with biodegradable trihydroxy surfactants for thermal energy storage. Polyurethane polymers were synthesized as novel solid–solid phase change materials (SSPCMs) by bulk polyaddition in the absence of organic solvents, in which polyethylene glycol (PEG) was selected as….
Advanced Materials, one of the world''s most prestigious journals, is the home of choice for best-in-class materials science for more than 30 years. Abstract Stretchable and self-healing (SH) energy storage devices are indispensable elements in energy-autonomous electronic skin.
Polyurethane (PU) foam is widely used as a thermal insulating material but it does not possess thermal energy storage and thermal regulation properties. In the present work, the phase change material stearic acid (SA) is microencapsulated with melamine-formaldehyde resin and then introduced into PU prepolymer to fabricate …
Energy-storage capsules were synthesized by encapsulation of a phase-change material, n-docosane, in an elastic polyurethane shell. The thermal and cycling stabilities of the capsules were investigated by thermal gravimetric analysis (TGA) and the phase change behavior was evaluated by differential-scanning calorimetry (DSC).