Compared with the device without photothermal conversion layers, the specific capacitance increased 3.48 times at -20 °C and retained 87% capacitance at room temperature and the specific capacitance increased 6.69 times at -50 °C and retained 73% capacitance at room temperature. The present work may provide new insights on the application of ...
Learn 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 …
Learn More2 Basic Mechanisms of Solar-Driven Photothermal Conversions Conversion of solar energy into other forms of energy is urgently needed to address the global energy issues. [63, 64] It can be …
Learn MoreHerein, a photothermal energy‐storage capsule (PESC) by leveraging both the solar‐to‐thermal conversion and energy‐storage capability is proposed for …
Learn MoreThese multifunctional phase change microcapsules offer vast potential for the effective utilization of solar energy, serving as efficient photothermal conversion and energy storage materials. Assessing different glazing types for energy savings and CO<inf>2</inf> reduction in a tropical climate: A comparative study
Learn MoreMorphology-controlled synthesis microspheres with urchin-like core-shell structure • Synergistically enhancing efficient photothermal conversion and heat energy storage • The light-thermal conversion efficiency of …
Learn MoreFrom RCh stabilized Pickering emulsions, a high energy storage GO-modified microPCM with photothermal conversion capacity was obtained. The microPCM exhibited a high encapsulation ratio of 92.3%, high enthalpy heat energy storage of 234.7 J/g, no leakage, high thermal reliability, and stability at a 9:1 core/shell ratio.
Learn More2D MXene is highly preferred for photothermal energy conversion and microwave absorption. However, the aggregation issue, insufficient dielectric loss capacity, and lack of magnetic loss capacity for MXene severely hinder its practical applications. Herein, the authors propose multi-dimensional nano …
Learn 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 conversion …
Learn MoreThus, it is of great significance to develop adsorptive materials with simultaneous photothermal conversion and thermal energy storage ability for efficient utilization of solar energy. Phase change materials (PCMs) can store and release latent heat to regulate the temperature of system [ 31, 32 ].
Learn MoreAll-weather, high-efficiency solar photothermal anti-icing/deicing systems are of great importance for solving the problem of ice accumulation on outdoor equipm Zhenting Xie, Wei Feng, Hong Wang, Rong Chen, Xun Zhu, Yudong Ding, Qiang Liao; Photothermal materials with energy-storage properties provide an energy-saving …
Learn MoreProcesses 2023, 11, 2313 3 of 20 equilibrium models and kinetic models. Compared to mechanism models, surrogate models can be regarded as a "black box". The concept of a surrogate model is to ...
Learn MoreSolar photothermal conversion storage systems are characterized by the dual functions of high-performance solar photothermal conversion materials and high energy density storage materials. The key to effectively improving its comprehensive performance should focus on the following four aspects.
Learn MorePristine organic phase change materials (PCMs) are difficult to complete photothermal conversion and storage. To upgrade their photothermal conversion and storage capacity, we developed Fe-MOF (metal-organic framework) derived Fe 3 O 4 /C-decorated graphene (GP) based composite PCMs toward solar energy harvesting. ...
Learn Moremodified nanoencapsulated phase change materials fabricated by RAFT miniemulsion polymerization for thermal energy storage and photothermal conversion Powder Technol., 399 (2022), Article 117189 View PDF View article View in Scopus [24] Z., ...
Learn MoreIn this study, a series of reversible thermochromic MicroPCMs (RT-MPCMs) were synthetized through encapsulating ternary thermochromic mixtures via in-situ polymerization, and presented outstanding ...
Learn MoreNowadays, solar energy is widely applied in thermal energy storage, seawater desalination, space heating, energy-efficient buildings, and photovoltaic systems [3]. Since solar irradiation is highly variable and depends on time of day [4], it is important to use a proper energy storage system to compromise solar energy capture and usage.
Learn More1. Blue and black thermochromic microcapsules were prepared by using in-situ polymerization. • 2. The microcapsules had great heat storage properties and thermal cycle durability. • 3. The photothermal conversion properties of conjugated organic polymer
Learn MoreIn this work, we report a novel photothermal conversion material by attaching trifluoromethylated azobenzene (Azo F) to reduced graphene oxide (rGO). The …
Learn MoreDeveloping multifunctional phase change materials (PCMs) with room-temperature flexibility, moderate photothermal therapy, and antibacterial activity still remains an enormous challenge. In this study, phase change hydrated salts (Na 2 SO 4 ·10H 2 O, SSD) were packaged into a sodium alginate (SA) and polyacrylamide (PAM) …
Learn MorePhase change materials (PCMs) are a crucial focus of research in the field of photothermal energy storage. However, due to their inherently low photothermal conversion efficiency, traditional PCMs absorb solar energy scarcely. The photothermal conversion ability of ...
Learn MoreCapture and storage-release of solar energy can be simultaneously achieved by integrating photothermal conversion particles into phase change materials (PCMs) to obtain dual functional composites. Herein, a simple, cheap strategy for preparing 3D macro-encapsulated composite is proposed.
Learn MoreFindings The flexible PU films with photothermal conversion and energy storage performances were ... Maintaining a stable voltage level at the DC bus is crucial to safeguard equipment, ensure a ...
Learn MoreIn order to improve energy efficiency and reduce energy waste, efficient energy conversion and storage are current research hotspots. Light-thermal-electricity energy systems can reconcile the limited supply of fossil fuel power generation with the use of renewable and clean energy, contributing to green and sustainable production and living.
Learn MoreDOI: 10.1016/j.solmat.2024.112831 Corpus ID: 268803028 Synergistic enhancement of photothermal energy storage capacity of polyethylene glycol by polydopamine and nano-copper particles @article{Liu2024SynergisticEO, title={Synergistic enhancement of ...
Learn Morenovel flexible and fluoride-free superhydrophobic thermal energy storage coating for photothermal energy ... the green manufacturing and recycling use of polymeric SSPCMs have long-term constraint ...
Learn MoreThe samples were prepared as shown in Fig. 1 a organic microspheres with multilayered hollow layers were prepared by hydrothermal and annealing calcination using glucose, MgCO 3 ·3H 2 O, and H 2 PtCl 6 ·6H 2 O as the raw material (More information in Fig. S2). O as the raw material (More information in Fig. S2).
Learn MoreBy utilizing PCM as a storage medium in solar energy storage, the mismatch between time and space of solar energy can be solved. Polyethylene glycol (PEG) is a type of organic solid–liquid PCM (Cao et al., 2022b), exhibiting an excellent high latent heat, suitable phase change temperature, no phase separation and low price.
Learn MoreImpor-tantly, the photothermal conversion and storage efficiency of ODA@MOF/ PPy ‐6% is up to 88.3%. Additionally, our developed MOF‐based photothermal composite PCMs also exhibit long‐standing antileakage stability, energy storage stability, and photothermal conversion stability. The proposed coating strategy and in‐depth understanding ...
Learn MoreThe prepared composites with excellent shape stability present favorable thermal energy storage in photothermal conversion and thermal modulation technologies. Li et al. [ 7 ] synthesized a highly innovative conductive and photothermal phase change composite (PCC) by vacuum impregnation using a modified carbon black as a substrate.
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 research …
Learn MoreAbstract. Photothermal therapy (PTT) has attracted extensive research attention as a noninvasive and selective treatment strategy for numerous cancers. PTT functions via photothermal effects induced by converting light energy into heat on near-infrared laser irradiation. Despite the great advances in PTT for cancer treatment, the …
Learn MoreAll-weather, high-efficiency solar photothermal anti-icing/deicing systems are of great importance for solving the problem of ice accumulation on outdoor …
Learn MoreIn the current Review, we summarize the recent progress on sustainable uses of photothermal materials, including wastewater and oil-spill cleanup, moisture …
Learn MoreThe integration of PCMs and photothermal conversion materials can efficiently convert solar energy into thermal energy and store it in the form of latent heat. This integrated technology can achieve the goal of simultaneous solar energy utilization and efficient energy storage [1,[15], [16], [17], [18], [19]].
Learn MorePEG-based latent heat storage technology can be used in a variety of industries, including solar energy storage, energy-efficient buildings, and waste heat recovery [5]. However, the applicability of PEG-based PCMs in many fields is constrained by defects such as poor shape stability of PEG, easy leakage during phase transition, low …
Learn MorePhase change materials (PCMs) have garnered significant attention as a prospective solution for photothermal energy storage, attributed to their notable energy density. Nonetheless, the constrained thermal conductivity of PCMs leads to delayed heat storage from the photothermal conversion surface, causing a build-up of heat at the …
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