Moreover, Ag–GNS/PEG composites exhibit enhanced thermal conductivities (49.5–95.3%), high energy storage densities (>166.1 J/g), high thermal energy storage/release rates and outstanding form ...
In 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 …
Thermal Energy Storage (TES) startups leverage cutting-edge technologies such as phase change materials, sensible heat storage, and thermal …
Pristine 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. ...
All forms of energy follow the law of conservation of energy, by which they can be neither created nor destroyed. Light-to-heat conversion as a traditional yet constantly evolving means of converting light into thermal energy has been of enduring appeal to researchers and the public. With the continuous development of advanced …
This work proposed a low-cost formulation which refers to an oxidative product of ethyl oleate by iodine, an intrinsic liquid PTM, preserving the fluidic nature as well as possessing considerable ability of photothermal conversion. Photothermal materials (PTMs) have been intensively investigated in the fields of photothermal conversion. …
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 ...
A 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 …
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Herein, a photothermal energy‐storage capsule (PESC) by leveraging both the solar‐to‐thermal conversion and energy‐storage capability is proposed for …
The fluoride-free superhydrophobic thermal energy storage coating on cloth exhibits excellent flexibility, superhydrophobicity, and photothermal conversion efficiency, offering the possibility of wearability. Download : Download high-res image (305KB)Download : Download full-size image
From 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.
2D 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 …
To evaluate the photothermal energy-storage performance of the PU/MePCM composite films, an experimental setup was designed as shown in Fig. S6. A Xenon arc lamp with an irradiation intensity of 1000 mW·cm −2 was used as a …
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 mechanism are expected to facilitate the development of high-efficiency MOF-based photothermal …
Morphology-controlled synthesis microspheres with urchin-like core-shell structure • Synergistically enhancing efficient photothermal conversion and heat energy storage • The light-thermal conversion efficiency of …
Infiltrating phase change materials (PCMs) into nanoporous metal–organic frameworks (MOFs) is accepted as a cutting‐edge thermal energy storage concept. However, weak photon capture capability of pristine MOF‐based composite PCMs is a stumbling block in solar energy utilization. Towards this goal, we prepared advanced high‐performance …
The PDA/AgNPs layer can efficiently convert light energy into thermal energy, while the PU shell facilitates the transfer of this energy to the internal PCM for storage. The photothermal conversion of the PDA/AgNPs layer primarily relies on the excellent photothermal effect of PDA and the synergistic effect of silver nanoparticle nanoparticles …
DOI: 10.1021/acsami.2c18748 Corpus ID: 254713483 Phase Change Energy Storage Material with Photocuring, Photothermal Conversion, and Self-Cleaning Performance via a Two-Layer Structure. @article{Liu2022PhaseCE, title={Phase Change Energy Storage ...
To further evaluate the photo-thermal conversion and energy storage performance of different samples, the solar thermal storage capacity and efficiency can be calculated based on the temperature change and measured specific heat …
To facilitate the storage of solar thermoelectric energy generated by the STEG device, the SC device has been selected as the energy storage component to integrate and couple with the SETG device. As is well known, electrolyte plays a crucial role in the energy storage system of supercapacitors as it determines the voltage window.
ND 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
By 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.
Abstract Infiltrating phase change materials (PCMs) into nanoporous metal–organic frameworks (MOFs) is accepted as a cutting‐edge thermal energy storage concept. However, weak photon capture ...
As seen from the photothermal conversion and storage curves (Fig. 3 e), PEG@EG/PPy composite PCMs exhibit typical photothermal conversion and storage behavior under light radiation. Specifically, when the light switch is turned on, light energy is absorbed by EG/PPy and then converted into thermal energy in the form of sensible heat.
Its energy storage business has maintained a doubling of high-speed growth. Its energy storage revenue of 543 million yuan in 2019. By 2022 has exceeded 10 billion yuan. The …
Nowadays, 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.
Scattered Co-anchored MoS 2-based composite PCMs was fabricated through collaborative co-incorporation strategy. The resulting composite PCMs exhibited excellent photothermal capture and storage, benefiting from the localized surface plasmon resonance effect of Co nanoparticles, the conjugation effect of carbon layer and strong solar absorption of MoS 2.
The 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]].
DOI: 10.1016/j.cej.2024.149281 Corpus ID: 267449381 Weavable coaxial phase change fibers concentrating thermal energy storage, photothermal conversion and thermochromic responsiveness toward smart thermoregulatory textiles @article ...
Section snippets Materials All the analytical reagents, including sodium acetate anhydrous (SAA), NH 4 Cl, and xanthan gum (XG), were purchased from Shanghai Macklin Biochemical Technology Co., Ltd. MWCNTs with –OH functional groups (which were employed as nucleating agents, thermal conductivity enhancers, and photothermal …