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Phase change energy storage aerogel

We first prepared Polylactic acid (PLA) aerogels with high porosity based on a facile and efficient thermal induced phase separation technique. In view of the excellent internal nano structure of PLA aerogel, high p.
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Aerogels for Phase-Change Materials in Functional and

Phase-change materials (PCMs) have gained more attention during the last few decades. As the main function of these materials is to store and release energy in the form of latent heat during phase transitions, they perfectly fulfill the direction of modern research focused on energy-related topics. Although they have basic energy-related properties, recent research

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Core–shell-like structured graphene aerogel encapsulating

The development of energy storage materials is critical to the growth of sustainable energy infrastructures in the coming years. Here, a composite phase change material (PCM) based on

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The design of phase change materials with carbon aerogel composites

The design of phase change materials with carbon aerogel composites for multi-responsive thermal energy capture and storage†. Keyan Sun ae, Yan Kou a, Hongsheng Dong a, Sheng Ye b, Donghui Zhao c, Jian Liu * bd and Quan Shi * a a Thermochemistry Laboratory, Liaoning Province Key Laboratory of Thermochemistry for Energy and Materials, Dalian National

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Polyethylene glycol/polypyrrole aerogel shape-stabilized phase

The efficient utilization of solar energy requires advanced heat storage technology, while phase change heat storage materials cannot utilize their high-density latent

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Lightweight, strong, and form-stable cellulose nanofibrils phase change

Phase change material (PCM) is promising for energy storage and release. However, the deformation and leaking during phase change generally limit its application. Herein, a lightweight, strong, and form-stable PCM aerogel was fabricated using Pickering emulsion templating technique.

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In-situ cross-linking construction of gelatin based phase change

These results indicated that the as-synthesized phase change aerogels not only had satisfactory latent heat storage capacity, but also delivered excellent thermal reliability, which made them ideal candidates for thermal energy storage systems. 3.6. Stability of

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Poly-dopamine coated-cellulose/chitosan hybrid carbon aerogel

4 · This indicates that the PW within the PDA/CS/CNF carbon aerogel can fully undergo phase changes and absorb/release latent heat due to the interconnected porous structure of the carbon aerogel. As a result, the composite PCMs demonstrate excellent phase change energy storage capacity. Table 1. Phase change enthalpy and temperature of the

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PLA aerogel as a universal support for the typical organic phase change

We first prepared Polylactic acid (PLA) aerogels with high porosity based on a facile and efficient thermal induced phase separation technique. In view of the excellent internal nano structure of PLA aerogel, high porosity and suitable interfacial affinity, it was selected as a support material to encapsulate four common organic phase change materials (PCMs), thereby

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Double-network aerogel-based eutectic composite phase change

Phase change materials (PCMs) have shown great promise in solar energy storage and thermal management of buildings. Nevertheless, the solid-liquid PCMs currently used in these applications face multiple challenges that need to be addressed, such as inadequate solar absorption capacity, leakage issues, and low phase change enthalpy.

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Ultraflexible, cost-effective and scalable polymer-based phase change

Phase change materials (PCMs) are such a series of materials that exhibit excellent energy storage capacity and are able to store/release large amounts of latent heat at near-constant temperatures

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Thermal enhancement and shape stabilization of a phase-change energy

1. Introduction. Thermal storage using phase change materials (PCMs) is being increasingly applied in engineering applications [1], [2].Paraffin is one of the most studied PCMs due to its high energy storage capacity, negligible subcooling, low vapor pressure and chemical stability [3], [4].However, paraffin''s low thermal conductivity (k) largely limits the thermal

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Carbon-intercalated halloysite-based aerogel efficiently

Phase change materials (PCMs) are considered one of the most effective carriers for storing solar energy due to their excellent performance in absorbing and releasing latent heat during melting and crystallization processes [10] anic solid–liquid PCMs have received widespread attention due to their high energy storage density, good chemical stability,

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Carbon-intercalated halloysite-based aerogel efficiently

Latent heat storage systems based on organic phase change materials (PCMs) are considered to be an efficient solar energy utilization strategy, but leakage vulnerability and insensitivity to sunlight of PCMs limit their further application in energy storage.

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Highly thermal conductive phase change materials enabled by

In the pursuit of sustainable energy solutions and efficient utilization of electronic devices, solar energy storage and thermal management of electronic components have become increasingly crucial [[1], [2], [3], [4]].Solar energy, as a clean and renewable green energy source, faces limitations due to its intermittent nature, necessitating the development of effective

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Composite aerogel incorporating low temperature phase change

In contrast, the phase change energy storage properties of the PVA-CNF/MPCM-50 aerogel experienced only a slight decrease (104 J/g), owing to the presence of the additional inert matrix in the phase change aerogel. In this experiment, the phase change aerogel was placed on a flat plate at 20 °C or −20 °C, and the changes in temperature

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Preparation and properties of CaCl2·6H2O/silica aerogel composite phase

To meet the national demand for energy conservation and emission reduction, a shape-stable CaCl 2 ·6H 2 O /silica aerogel composite phase change material (CPCM) for building energy storage was successfully developed. The CPCM was formed by using modified CaCl 2 ·6H 2 O composed of CaCl 2 ·6H 2 O (main PCM) and SrCl 2 ·6H 2 O (nucleating

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Aerogels: promising nanostructured materials for energy

Aerogels are 3-D nanostructures of non-fluid colloidal interconnected porous networks consisting of loosely packed bonded particles that are expanded throughout its volume by gas and exhibit ultra-low density and high specific surface area. Aerogels are normally synthesized through a sol–gel method followed by a special drying technique such as

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Carbon aerogel based composite phase change material derived

The solar to thermal energy conversion and storage efficiency (η) can be calculated from the ratio of the thermal energy stored and the light radiation energy received during the phase change period according to following equation (4) [55]: (4) η = m · Δ H m P · S · (t e − t s) where m and S is the mass and the surface area of sample, P

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Dual-functional polyethylene glycol/graphene aerogel phase change

Latent heat storage [7], [8], [9] based on the characteristics that phase change materials (PCMs) absorb or release certain heat while maintaining almost constant temperature in the process of phase change is one of the important and common forms of thermal energy storage, and is increasingly applied to the solar-thermal energy harvesting [10

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Core–shell-like structured graphene aerogel encapsulating paraffin

The development of energy storage materials is critical to the growth of sustainable energy infrastructures in the coming years. Here, a composite phase change material (PCM) based on graphene and paraffin was designed and prepared through a modified hydrothermal method. Graphene oxide sheets were reduced an

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Biomass modified boron nitride/polyimide hybrid aerogel supported phase

Solar energy, as a renewable and environmentally friendly energy source, is a viable alternative heat source for thermal storage. However, due to leakage, low photothermal conversion efficiency, poor thermal conductivity, and flammability, phase change materials (PCMs) are not effective at absorbing and utilizing solar energy.

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Cellulose nanofibril/polypyrrole hybrid aerogel supported form

The development of phase change materials (PCMs) with high energy storage density, enhanced photothermal conversion efficiency and good form-stability is essential for practical application in utilization of solar energy. Herein, novel PCM composites (CPPCMs) with extremely high energy storage density and superb solar-thermal conversion performance were

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MXene aerogel-based phase change film for synergistic thermal

Organic phase change materials (PCMs, such as paraffin, polyethylene glycol, and stearic acid) with suitable phase change temperatures have been widely used in buildings and transportation fields for thermoregulation through storing and releasing thermal energy during phase change processes. 10, 11, 12 Their major drawbacks of leakage and weak

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Poly(vinyl alcohol)-Based Composite Aerogel Phase-Change

This study successfully produced a composite phase-change aerogel material by using n-octadecane and a poly(vinyl alcohol) aerogel with borax cross-links. The prepared composite

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Alkylated phase change composites for thermal energy storage

We alkylated silica aerogels to make them hydrophobic for effective impregnation and storage of a phase change material (PCM). As a result of this surface modification treatment, the aerogel

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Cellulose nanofiber/melanin hybrid aerogel supported phase change

Organic phase change materials (PCMs) have been widely applied in thermal energy storage fields due to their good structural stability, high energy storage density, adjustable phase change temperature and non-toxicity. However, the poor solar-thermal conversion performance and structure stability restrict the large-scale application of organic PCMs. Herein,

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The design of phase change materials with carbon aerogel

Phase change materials (PCMs) have been widely used as thermal energy storage systems; however, traditional PCMs can only be triggered by temperature for thermal energy storage,

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Thermal shock protection with scalable heat-absorbing aerogels

The authors report a cost-effective and scalable approach encapsulating phase change materials into micron-porous aerogels to realize phase change materials with enhanced thermal shock resistance

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Polyethylene glycol/polypyrrole aerogel shape-stabilized phase change

Polyethylene glycol/polypyrrole aerogel shape-stabilized phase change material for solar-thermal energy storage and thermoelectric power generation Author links open overlay panel Shenghui Han a 1, Feng Xiong a 1, Mulin Qin a, Zhenghui Shen a, Haiwei Han a, Yongkang Jin a, Ali Usman a, Yonggang Wang a, Ruiqin Zhong b, Ruqiang Zou a c

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Paraffin/carbon aerogel phase change materials with high

Organic phase change materials (OPCMs) are a kind of energy storage materials and receive lots of attention for their outstanding strengths, such as high phase change enthalpy, finite phase change

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About Phase change energy storage aerogel

About Phase change energy storage aerogel

We first prepared Polylactic acid (PLA) aerogels with high porosity based on a facile and efficient thermal induced phase separation technique. In view of the excellent internal nano structure of PLA aerogel, high p.

••PLA aerogels were used for the first time in the preparation of high.

The increasingly prominent energy and environmental problems are pushing the requirements of our society for improved energy conservation and environmental protection. The r.

2.1. Preparation of PLA aerogelsAs shown in Fig. 1a, we selected biomass-derived PLA to prepare aerogels by a three-step strategy, namely, (1) thermal induced phase s.

We first prepared a highly porous PLA aerogel based on the method of thermal induced phase separation-solvent exchange-lyophilization, and its porosity (>90 %) can be a.

Guang-Zhong Yin: Conceptualization, Methodology, Validation, Data curation, Writing – original draft, Writing – review & editing, Project administration, Funding acquisition. Xiao.

As the photovoltaic (PV) industry continues to evolve, advancements in Phase change energy storage aerogel have become critical to optimizing the utilization of renewable energy sources. From innovative battery technologies to intelligent energy management systems, these solutions are transforming the way we store and distribute solar-generated electricity.

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