Melamine-formaldehyde microencapsulated n-Tetracosane phase change material for solar thermal energy storage in coating …

A Review on Energy Conservation in Building Applications with Thermal Storage by Latent Heat Using Phase Change Materials, vol. 45 (2004), pp. 263-275, 10.1016/S0196-8904(03)00131-6 View PDF View article View in Scopus Google Scholar

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Enhanced thermal insulation performance of polyethylene glycol-based polyurethane/W-doped VO2 composite phase change coating …

Thermal energy storage properties and thermal reliability of PEG/bone char composite as a form-stable phase change material J. Therm. Anal. Calorim., 132 ( 2018 ), pp. 1753 - 1761

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Thermal storage characteristics of microencapsulated phase …

The results show that microencapsulated phase change material(MPCM) coatings for prefabricated walls exhibit excellent thermal stability properties and efectively reduce the …

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Optimization of an innovative hybrid thermal energy storage with phase change …

Most studies considered low conductivity of phase change material as negative point on its application in hybrid thermal storage. However, it has hidden potential to be used as an effective insulation for thermal storage while at the same time acts as energy storage ...

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Facilely prepare passive thermal management materials by foaming phase ...

Passive thermal management (PTM) materials that can stabilize long-duration temperature are highly desirable in thermal insulation applications such as building insulation, infrared stealth, and protection of electronic devices. Here, we proposed a facile method to prepare PTM materials with improved temperature stabilization …

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Flexible, stimuli-responsive and self-cleaning phase change fiber for thermal energy storage …

3.2. Thermal and mechanical properties of PCF The high LA loading ratio brought high thermal performance for PCF. The pure LA showed a melting enthalpy of 185.9 J g −1.The enthalpies of PCFs increased from 119.2 to 145.2 J g −1 with LA/PU ratio from 1.5 to 3, showing a significant improvement compared with electrospinning phase change …

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Thermal Insulation Coatings in Energy Saving

insulation coa ting on exterior walls is about 5.8 kWh/ (m 2 month), which indicated. that the energy sa ving effect with the heat insula tion coating is obvious [34]. With good thermal insulation ...

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Phase-change material

By melting and solidifying at the phase-change temperature (PCT), a PCM is capable of storing and releasing large amounts of energy compared to sensible heat storage. Heat is absorbed or released when the material changes from solid to liquid and vice versa or when the internal structure of the material changes; PCMs are accordingly referred to as latent …

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Integration of phase change material and thermal insulation …

One-step preparation of macropore phase change materials enabled exceptional thermal insulation, thermal energy storage and long-term stability. 2024, Polymer. Show abstract. ... The application of phase change material (PCM) and cool paint (CP) to building envelope is one of the effective solutions to improve thermal comfort of …

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Thermal comfort and energy saving of novel heat-storage coatings with microencapsulated PCM and their application …

Novel heat-storage coatings are prepared with microencapsulated phase change material. • The coatings can maintain good thermal stability after 200 heating-cooling cycles. • The obtained coatings hold excellent scrub resistance, and water resistance. • The

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Photothermal insulation polydimethylsiloxane coating based on phase ...

Therefore, alternative approaches are required to enhance the thermal insulation performance of protective coatings. Phase change material (PCM), as intelligent and efficient latent heat storage technologies, have emerged as promising options for thermal management [9].PCM are uniquely capable of absorbing or releasing …

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Microencapsulated phase change materials for enhanced thermal energy storage …

The potential of phase change materials (PCM) as a thermal energy storage medium in buildings has been widely discussed. However, the possible leakage of melted PCM into construction material matrix could have deleterious effects on some of the intrinsic properties of these materials.

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Water-resistant gum-based phase change composite for thermo …

Phase change materials (PCMs), also known as latent heat storage materials, can absorb and release a considerable amount of energy as latent heat of phase change by changing from solid to liquid phase and vice versa within a narrow temperature range [5], [6]. PCMs can be incorporated with an insulation module to develop a passive …

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A review of microencapsulation methods of phase change

The pan coating process, widely used in the pharmaceutical industry, is among the oldest industrial procedures for forming small coated particles or tablets. ... They improved the thermal insulation capacity of the gypsum by addition of microcapsules containing Rubitherm ... Review on thermal energy storage with phase change …

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Cellulose-based phase change fibres for thermal energy storage and management applications …

FT-IR, NMR, XPS, and XRD were conducted to verify the changes of the chemical structure at each of the steps. In the first step, the characteristic band of the carbonyl group at 1745 cm −1 appeared for all three materials, and the peak strength of the hydroxyl group at 3335 cm −1 significantly decreased, indicating that some of the …

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Quality Control of Phase Change Energy Storage and Thermal Insulation Building Materials based …

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 materials …

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Advances in thermal energy storage: Fundamentals and …

Sensible heat storage (SHS) involves heating a solid or liquid to store thermal energy, considering specific heat and temperature variations during phase change processes. Water is commonly used in SHS due to its abundance and high specific heat, while other substances like oils, molten salts, and liquid metals are employed at …

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Subsea Pipeline Hybrid Thermal Insulation with Phase Change …

An Investigation of Thermal Processes in Insulation with a Thin-Film Coating on Heating Network Piping ... Parsazadeh, M., Duan, X.: Numerical study on the effects of fins and nanoparticles in a shell and tube phase change thermal energy storage unit. Appl. Energy 216, 142–156 (2018)

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Improved solar still productivity using PCM and nano

3 · By filling each rod with PCM or NPCM, the setup maximizes latent heat storage capacity, as these materials can store large amounts of thermal energy during phase …

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Achieving heat storage coatings from ethylene vinyl

Furthermore, it can be seen from Fig. 5 (b–d) that the phase change temperatures of the heat-storage coatings are barely shifted compared to NEPCMs. Such results suggest that the coatings have no substantial effect on the phase change properties of NEPCMs. ... Enhanced thermal insulation performance of polyethylene glycol-based …

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Stabilization of low-cost phase change materials for thermal …

Sodium sulfate decahydrate (Na 2 SO 4. 10H 2 O, SSD), a low-cost phase change material (PCM), can store thermal energy. However, phase separation and …

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An organic-inorganic hybrid microcapsule of phase change materials for thermal energy storage …

Phase change materials (PCMs) provide passive storage of thermal energy in buildings to flatten heating and cooling load profiles and minimize peak energy demands. They are commonly microencapsulated in a protective shell to enhance thermal transfer due to their much larger surface-area-to-volume ratio.

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Renewable Thermal Energy Storage in Polymer Encapsulated …

Phase transformation can be solid–solid, solid–liquid, solid–gas, and liquid–gas. Those systems are Latent heat storage (LHS) systems. They can absorb and …

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Preparation of Colored Microcapsule Phase Change …

Thermal analysis showed that the obtained microcapsules reached a high phase-change enthalpy of more than 60 J/g and appropriate thermal energy storage and conversion efficiency of more than 30%, …

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Microencapsulated phase change materials for enhanced thermal energy ...

The potential of phase change materials (PCM) as a thermal energy storage medium in buildings has been widely discussed. However, the possible leakage of melted PCM into construction material matrix could have deleterious effects on some of the intrinsic properties of these materials.

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Thermal insulation performance of buildings with phase-change energy-storage …

Phase-change materials (PCMs) are environmentally-friendly materials with the function of latent heat energy-storage. PCMs undergo phase transition over a narrow temperature range and it stores and releases a substantial amount of heat energy during the phase transition process (Al-Yasiri and Szabo, 2022; Struhala and Ostrý, …

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Combined use of phase change material and thermal insulation to improve energy …

The phase change properties of pure PCM and FSPCM were determined by differential scanning calorimeter (DSC) tests. The DSC measurement was conducted in an inert Ar gas atmosphere at a flow rate of 25 mL/min and a heating-cooling rate of 5 C/min. Fig. 2 shows the DSC curves of the pure PCM (RT-26) and FSPCM, and the obtained …

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Facilitated synthesis and thermal performances of novel SiO2 coating Na2HPO4⋅7H2O microcapsule as phase change material for thermal energy storage

For the application in solar energy storage, Na 2 HPO 4 ⋅7H 2 O have a considerable potential based on its phase change temperature of 52.3 C and melting enthalpy of 193.9 kJ kg −1, and SiO 2 can take advantage of its good thermal conductivity.

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Phase change thermal storage: Cooking with more power and …

A 100 W solar panel directly powering an Insulated Solar Electric Cooker (ISEC) can slowly cook 5 kg of food over the course of a day. However, 0.4 kWh of the day''s energy can be stored in 2.5 kg of erythritol phase change material, allowing ISEC to cook more rapidly, as well as cook after sunset. We control supercooling by forcing ...

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Application of bio-based phase change materials for effective heat …

Solar thermal energy storage Natural sources a [95] Bio-based PEG a 59.0–61.0 156.8 – Ca 2+-crosslinked sodium alginate Biomedical thermal insulation Natural sources a [96] Coconut oil 23–25 103 Copper foam – Electronic cooling Edible plant oil-coconut [97]

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Low-Temperature Applications of Phase Change …

Phase change materials (PCMs) are positioned as an attractive alternative to storing thermal energy. This review provides an extensive and comprehensive overview of recent investigations on …

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Polyethylene glycol based shape-stabilized phase change material for thermal energy storage …

The phase change enthalpy could be used as a measure to evaluate the thermal energy storage capacity of PCM. Table 1 shows that with the addition of GO, Δ H m and Δ H c decrease. Some volume of PCM is replaced by GO and higher GO fraction in the composite leads to lower phase change enthalpy of composite PCMs.

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Highly efficient solar-thermal storage coating based on …

Solar-thermal energy storage using latent heat of phase change materials (PCMs) offers renewable penetration in wide range of smart applications. The limiting solar energy harvesting efficiency of existing photo-thermal dopant materials and their negative impact on thermal storage capacity have remained fundamental …

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Achieving heat storage coatings from ethylene vinyl

Heat-storage coatings also exhibit superior flame-retardant performance compared to organic phase change coatings, rendering them more suitable for practical applications. In addition, when the chamber was heated at a power of 160 W/m 2, the heat storage coating. CRediT authorship contribution statement

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Phase change material-based thermal energy storage …

Phase change material (PCM)-based thermal energy storage significantly affects emerging applications, with recent advancements in enhancing heat capacity and cooling power. This perspective by …

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