2 Comprehending of PTC with Synergistic Effects Although "photothermal" has attracted increasing attention in the field of chemical catalysis in recent years, and is far from rare in biomedical applications and water vaporization, it is still a confusing item. [19-21] In biomedical applications or water vaporization processes, "photothermal" generally refers …
Learn MorePhotothermal phase change energy storage materials (PTCPCESMs), as a special type of PCM, can store energy and respond to changes in illumination, enhancing the eficiency …
Learn MoreThe development of advanced multifunctional phase change materials (PCMs) for solar energy harvesting and storage is an important alternative to conventional energy sources. Herein, a novel flexible superhydrophobic thermal energy storage (FSTES) coating without fluoride is prepared by spraying mesoporous C@SiO 2 …
Learn MoreThe composites effectively stored thermal energy through phase transition triggered by solar-to-thermal energy conversion under solar illumination with a high energy storage efficiency of 88.6%. GO sheets modified with anthraquinone dyes (GO-co-Bdye) exhibited an enhanced photothermal effect compared with pristine Bdye and materials …
Learn MoreND was firstly incorporated into NEPCM for efficient solar energy utilization. • The phase change nanocapsules exhibit a high thermal conductivity of 0.747 W/m·K. • The nanocapsules present exceptional latent heat and leak-proof performance. • The photothermal
Learn MoreEnergy storage during daylight and release at night for driving devices was an effective approach [47], [48]. In the process of photothermal catalysis, the solution was heated by light and accompanied by the storage of …
Learn More2 · Accordingly the solar to thermal energy conversion efficiencies of LA@CHNP are calculated to be 95.88 % at irradiation intensities 1000 W/m 2. Pure LA and LA@HNP …
Learn MoreIn the actual energy storage scenario, excessive supercooling degree will cause delayed and inefficient release of thermal energy, reducing energy utilization efficiency [56]. Observing Fig. 4 (c), the incorporation of EG enables significantly improve the supercooling degree of PEG, because the high specific surface area of EG can bring …
Learn MoreLow photothermal conversion efficiency and difficulty in thermal energy storage are still obstacles during the solar energy utilization and conversion [9]. In order to solve the above problems, finding a suitable thermal storage material with photothermal conversion capability for long-term solar thermal energy storage has become a …
Learn MoreMolten salts are widely used as thermal energy storage materials for solar thermal applications, but they suffer from low photothermal conversion efficiency and potential leakage and corrosion issues. In this paper, MXene doping was proposed to improve the thermal properties and photothermal conversion efficiency of …
Learn MoreThe microcapsules'' morphology, chemical structure, photothermal and thermal storage properties, and thermal stability were investigated. This study confirmed that polydopamine (PDA) doping positively regulates …
Learn MoreIn this work, smart thermoregulatory textiles with thermal energy storage, photothermal conversion and thermal responsiveness were woven for energy saving …
Learn More4 · The optical absorption and photothermal properties of non-noble plasmonic nanofluids have received great attention in solar energy conversion, for example solar-to-fuel conversion. In this work, the multi-point Cu 2 O/TiN plasmonic composite nanoparticles are proposed and prepared by a simple chemical process of the coprecipitation reaction.
Learn MoreNovel stearic acid/expanded graphite-graphene films PCMs for photothermal storage. • Enhanced thermal conductivity up to 27.1 W/(m·K) using only 12.6 wt% filler. • Ultra-high thermal conductivity of 105.6 W/(m·K) was attained with only 26.4 wt% filler. • High ...
Learn More1. Introduction Thermal energy management including thermal energy collection, conversion, and storage is becoming increasingly important to effectively utilize thermal energy and thus achieve sustainable development [1].Photothermal energy …
Learn Morehas robust full-spectrum absorption and highly efficient photothermal conversion capability, realizing both thermal energy storage and photothermal conversion, and it will be expected to have a promising future in the field of solar energy storage and 2. 2.1 ...
Learn MoreTo meet the requirement of multipurpose applications in infrared thermal camouflage and solar photothermal energy storage, we have developed a series of multifunctional composite films based on polyurethane (PU) as a flexible matrix and double-layered phase-change microcapsules as an additive. ...
Learn MoreRenewable energy generally includes solar energy, biomass energy, geothermal energy, tidal energy, and nuclear energy, etc. Among them, solar energy has drawn much attention due to its noticeable advantages such as large energy capacity, convenient access, wide distribution, no-environmental low cost, etc [ [2], [3], [4] ].
Learn MorePhotothermal catalysis: From fundamentals to practical ...
Learn MorePhotothermal phase change energy storage materials show immense potential in the fields of solar energy and thermal management, particularly in addressing the intermittency issues of solar power. Their multifunctionality and efficiency offer broad application prospects in new energy technologies, construction, aviation, personal …
Learn MoreMXene aerogel shows its typical light absorption spectrum in the UV-Visible-NIR region as shown in Figure 7a, exhibiting two enhanced absorption peaks in the both visible (around 592 cm −1 ) and ...
Learn MoreAs the implementation of PCM into building components increases the thermal storage capacity of buildings [[11], [12], [13]] and the accumulation of the energy storage and the acceleration of the photothermal …
Learn MoreAfter the incident light is absorbed by a photothermal material, the photon energy is converted into thermal energy through a light-to-heat conversion process. The generated heat will be further …
Learn MoreScience China Materials - Phase change materials (PCMs) have attracted significant attention in thermal management due to their ability to store and release large amounts of heat during phase... Tyagi VV, Chopra K, Kalidasan B, et al. Phase change material based advance solar thermal energy storage systems for building heating and …
Learn MoreTherefore, photothermal PCM@CNC/rGO/PDA/MF microcapsules are promising for solar energy harvesting, thermal energy storage, and release in various …
Learn MoreA Review on Photothermal Conversion of Solar Energy ...
Learn MoreEmerging phase change material (PCM)-based photothermal conversion and storage technology is an effective and promising solution due to large thermal …
Learn MoreIonic hydrogel thermoelectric materials use the Soret effect to generate a concentration difference by thermal diffusion of ions, which in turn generates a thermal potential [31], [32].When ΔT exists on both sides of the ion-conductive hydrogel, the anions and cations will migrate from the hot end to the cold end under the influence of ion …
Learn MorePhotothermal phase change energy storage materials show immense potential in the fields of solar energy and thermal management, particularly in …
Learn MoreFig. 2 a gives the TEM images of BN and GQDs-BN. Comparing with BN, many flaky particles are deposited on GQDs-BN surface, demonstrating the successful deposition of GQDs on BN surface. Fig. 2 b displays the XPS full spectra of BN, OH-BN, KH550-BN and GQDs-BN. b displays the XPS full spectra of BN, OH-BN, KH550-BN and …
Learn MoreBesides, SAT also is a promising thermal storage media for heat pump energy storage system [7, 16], as shown in Fig. 1 (b).This system can operate a heat pump during nighttime for heating in the thermal storage tank …
Learn More2 · By coupling photothermal conversion with energy storage technology, storing solar energy in the form of thermal energy, and then releasing the stored thermal energy in the absence of sunlight, sustainable utilization of solar energy can be achieved [8], [9].
Learn More1. Introduction Recent years, the exploration and harnessing of solar energy have garnered significant attention. Among the wide array of solar-energy utilization methods (including photovoltaic, photochemical, and photothermal approaches), solar-thermal conversion ...
Learn MoreThermal energy storage (TES) is essential for solar thermal energy systems [7]. Photothermal materials can effectively absorb solar energy and convert it …
Learn MoreFlexible, nanoparticle-free, industrially adaptable waterborne polyurethane (WPU) foams with light-to-thermal energy conversion and latent heat storage capacity …
Learn MoreDOI: 10.1016/j.est.2023.109203 Corpus ID: 263810576 Flexible phase-change composite films for infrared thermal camouflage and photothermal energy storage @article{Liu2023FlexiblePC, title={Flexible phase-change composite films for infrared thermal camouflage and photothermal energy storage}, author={Huan Liu and Lingyu …
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