Abstract. The application of solar PT-PV technology is an important way to achieve clean energy supply and energy conservation and emission reduction in building …
Consult MoreThis will make it possible for a better absorption of the whole spectrum of solar energy as well as a greater conversion of solar energy to heat. Theoretical direction is offered for the continued development of this technology, and the promise of the practical use of photo-thermal catalysis for different solar-driven interfacial photo-thermal …
Consult MoreThis review developed the principles of coupling solar photon and thermal fields underlying the photothermal effect, exploration of efficient nanocatalysts, …
Consult MoreThe paraffin incorporation in device of glass envelope allows the thermal regulation, increasing the thermal comfort and energy efficiency of buildings nally, the solar irradiance components are ...
Consult MoreDeveloping high-efficiency solar photothermal conversion and storage (SPCS) technology is significant in solving the imbalance between the supply and demand of solar energy utilization in time and space. Aiming at the current research status in the field of SPCS, this review thoroughly examines the phase change materials and substrates in SPCS ...
Consult MorePhotothermal conversion is one of the key technologies in solar energy collection, seawater desalination, photothermal treatment and other important fields. In …
Consult MoreThrough photothermal conversion, the entire wavelength region of the solar energy could be absorbed and converted into heat for further applications such as power generation [8], seawater desalination [9], thermal energy storage [10, 11], …
Consult MoreThe development of shape-stabilized phase change materials (ss-PCMs) with efficient solar energy conversion performance, large energy storage capacity, and high thermal conductivity is essential for solar energy utilization. Here, novel photo-driven composite ss ...
Consult MoreThe SPCS is an energy storage unit for solar thermal conversion, and the storage system is mainly composed of PCMs. Energy storage materials undergoing phase changes can be classified as solid-solid, solid-liquid, solid-gas, or liquid-gas, depending on the composition of the matter both before and after the phase change.
Consult MoreSchematic illustration of (a) solar thermal energy conversion device and (b) the solar thermal energy conversion and storage of SA/HS@CuO phase change composites. The solar thermal conversion efficiency (η) of SA and synthesized phase change composites is calculated through the formula (2) : (2) η = m ∆ H ρS t e − t s
Consult MoreThe development of efficient solar photothermal conversion and energy storage composite (SPCSC) is of great significance in solving the imbalance between supply and demand of solar energy utilization in time and space. Herein, we …
Consult MoreWater is the source of life and civilization, but water icing causes catastrophic damage to human life and diverse industrial processes. Currently, superhydrophobic surfaces (inspired by the lotus effect) aided anti-icing attracts intensive attention due to their energy-free property. Here, recent a …
Consult MoreIn this review, we comprehensively summarized the state-of-the-art photothermal applications for solar energy conversion, including photothermal water evaporation and desalination, photothermal …
Consult MoreSemantic Scholar extracted view of "A study on novel dual-functional photothermal material for high-efficient solar energy harvesting and storage" by Cuncun Qian et al. DOI: 10.1016/j.ensm.2024.103466 Corpus …
Consult MoreCompared with the base fluid, the photothermal conversion efficiency of HP-Au/oil nanofluid is improved by 240 %. TiO 2, due to its excellent photostability, is widely used in fields such as photocatalysis and energy storage. However, TiO 2 has a wide band gap and can only collect solar energy in the UV.
Consult MoreIn this work, smart thermoregulatory textiles with thermal energy storage, photothermal conversion and thermal responsiveness were woven for energy saving and personal thermal management. Sheath-core PU@OD phase change fibers were prepared by coaxial wet spinning, different extruded rate of core layer OD and sheath layer PU was …
Consult MoreAddition of nanoparticles has an advanced application prospect in the field of solar energy collection and storage capacity of glass envelope systems filled with paraffin. The present study conducts an experimental and numerical investigation in order to study photothermal properties of the paraffin incorporated ZnO or CuO nanoparticles .
Consult MoreBuilding on their dual functionality for solar photothermal absorption and storage, slurries/dispersions of micro/nano-encapsulated phase-change materials (ePCMs) are capable of revolutionizing the solar-thermal industry. Yet, to …
Consult MoreA photothermal process is a direct conversion of solar light, which can exhibit maximally achievable efficiency of energy conversion compared with other solar energy utilization technologies.
Consult MoreDOI: 10.1016/j.est.2022.104800 Corpus ID: 248599527 Experimental and theoretical investigation of an innovative composite nanofluid for solar energy photothermal conversion and storage @article{Rong2022ExperimentalAT, title={Experimental and …
Consult MorePhotothermal energy storage is a significant aspect of photothermal conversion, as improving the solar absorption ability and heat storage capacity of the utilized materials is crucial. Owing to the intermittence of solar energy, there is an urgent need to develop photothermal conversion and energy storage techniques [5], [6] .
Consult MoreThe leakage-prone disadvantage of pure phase change materials (PCMs) has hampered their practical application, and the encapsulation technology of PCMs has been favored for its ability to mitigate leakage. Combining large …
Consult MoreBuilding on their dual functionality for solar photothermal absorption and storage, slurries/dispersions of micro/nano-encapsulated phase-change materials …
Consult MoreSolar-mediated PCMs had received extensive attention this past few years, deliberate attempts had been made to improve the photothermal energy conversion efficiency of these PCMs by implementing a wide array of strategies to enhance solar energy storage.
Consult MoreEspecially, the surface temperature of the prepared CNT@PCMs can be raised to 100 C within 165 s under the solar simulator (150 mW cm-2), showing a surprising heating rate that is much higher than ...
Consult MoreAbstract. Converting carbon dioxide photocatalytically into fuels using solar energy is an attractive route to move away from a reliance on fossil fuels. Photothermal CO 2 catalysis is one ...
Consult MoreThe inherent fluctuation of solar irradiation will seriously affect the stability of energy transfer of traditional photothermal conversion materials. Photothermal conversion phase change materials can combine the mechanisms of photothermal conversion and phase transformation to realize storage or release solar energy at constant temperature …
Consult MoreIt is highly desirable to seek green and sustainable technologies, such as employing photothermal effects to drive energy catalysis processes to address the high energy demand and associated environmental impacts induced by the current methods. The photothermocatalysis process is an emerging research area with great potential in …
Consult MoreA novel thermal energy storage (TES) composites system consisting of the microPCMs based on n-octadecane nucleus and SiO 2 /honeycomb-structure BN layer-by-layer shell as energy storage materials, and wood powder/Poly (butyleneadipate-co-terephthalate) (PBAT) as the matrix, was created with the goal of improving the heat …
Consult MoreThe conversion and utilization of the solar energy mainly include photothermal conversion [5], ... [13], so they can be applied to the field of solar photothermal conversion and storage. However, some solid-liquid phase change materials such as paraffin exhibits ...
Consult MoreThrough photothermal conversion, the entire wavelength region of the solar energy could be absorbed and converted into heat for further applications such as power generation [8], seawater desalination [9], …
Consult MoreCurrently, a major challenge facing phase change materials for solar energy storage is their high cost, particularly due to the expense of the photothermal conversion particles. Therefore, there is an urgent need to find a method to reduce the usage of photothermal conversion particles without compromising their photothermal …
Consult MoreMoreover, ODA@Fe 3 O 4 /C-GP composite PCMs exhibit excellent latent heat storage stability, photothermal conversion stability and durable reliability after undergoing multiple cycle evaluation, boosting high-efficiency utilization of solar energy.
Consult MoreTo alleviate the predicament of resource shortage and environmental pollution, efficiently using abundant solar energy is a great challenge. Herein, we prepared unique …
Consult MoreThe objective of this study is to develop a novel phase change nanocomposite for efficient electromagnetic and solar energy conversion and storage. The multifunctional nanocomposites are formulated by using PEG/SiO 2 as form-stable phase change material and well-dispersed Fe 3 O 4-functionalised graphene nanosheets …
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