Full-Wood Photoluminescent and Photothermic Materials for Thermal Energy Storage …
Liu et al. prepared fluorescent thermochromic wood-based composite PCMs for photothermal energy conversion and storage using PEG, DW, and aggregation-induced emission CDs and, thus, opened up a ...
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Photothermal materials with energy-storage properties provide an energy …
All-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 …
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Synergistic enhancement of photothermal energy storage …
Phase 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, …
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Boosting Low-Temperature Resistance of Energy Storage …
In the present work, to address the failure problem of energy storage devices in a cold environment, solar thermal energy was used to improve flexible …
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Polypyrrole‐boosted photothermal energy storage in MOF‐based …
Emerging phase change material (PCM)-based photothermal conversion and storage technology is an effective and promising solution due to large thermal …
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Photothermal properties and photothermal conversion performance of nano-enhanced paraffin as a phase change thermal energy storage material ...
These materials let daylight pass through the glazing while simultaneously reducing the amount of the transmitted heat in order to prevent overheating [10]; shading devices such as blinds [11] and ...
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An azobenzene-based photothermal energy storage system for …
The experimental results indicate a high energy density of 335 J/g, a long lifetime of 5 d and a heat release of up to 6.3 °C due to the coupled photochemical …
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A novel form-stable phase-change material with high enthalpy …
To obtain a novel phase-change material with high enthalpy and long endurance for photo-thermal energy storage, multi-walled carbon nanotubes and h-BN were modified to form carboxylated supporting materials for HA, which have hydroxyl …
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Polypyrrole‐boosted photothermal energy storage in MOF‐based phase change materials …
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 …
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A novel form-stable phase-change material with high enthalpy …
To obtain a novel phase-change material with high enthalpy and long endurance for photo-thermal energy storage, multi-walled carbon nanotubes and h-BN were modified to form …
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A novel form-stable phase-change material with high enthalpy and long endurance for photo-thermal energy storage
To obtain a novel phase-change material with high enthalpy and long endurance for photo-thermal energy storage, multi-walled carbon nanotubes and h-BN were modified to form carboxylated supporting materials for HA, which have hydroxyl groups. The results of Fourier transform infrared spectroscopy and thermogravimetric …
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Advances in flexible hydrogels for light-thermal-electricity energy conversion and storage …
Ionic 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 …
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Biodegradable wood plastic composites with phase change microcapsules of honeycomb-BN-layer for photothermal energy conversion and storage ...
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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Synergistic enhancement of photothermal energy storage capacity of polyethylene glycol by polydopamine and nano-copper particles,Solar Energy ...
Solar Energy Materials and Solar Cells ( IF 6.3) Pub Date : 2024-03-30, DOI: 10.1016/j.solmat.2024.112831 Qiyuan Liu, Fangrui ... Meanwhile, it can reduce the cost of photothermal energy storage PCMs and further improve …
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Grave-to-cradle photothermal upcycling of waste polyesters over …
is abundantly clear that the cost of raw materials in the form of recovered post-consumer ... J. M. Towards greener and more sustainable batteries for electrical energy storage. Nat . Chem. 7, 19 ...
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High-directional thermally conductive stearic acid/expanded graphite
Phase 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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Intrinsically lighting absorptive PANI/MXene aerogel encapsulated PEG to construct PCMs with efficient photothermal energy storage …
Low 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 …
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Photothermal catalysis: From fundamentals to practical applications
Furthermore, carbonaceous and organic materials exhibit a photothermal effect that is highly dependent on the π to the π* orbitals, which requires a lower energy input (Fig. 2 i) [76]. When a material is illuminated by light whose energy matches an electronic transition within the molecule, an electron would be promoted from the ground …
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Polypyrrole‐boosted photothermal energy storage in MOF‐based phase change materials …
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 …
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Superhydrophobic multi-shell hollow microsphere confined phase change materials for solar photothermal conversion and energy storage …
However, solar energy is susceptible to intermittent and stochastic environmental influences [8,9], which lead to the inability of photothermal materials [[10], [11], [12]] to convert energy continuously and, therefore, need to work with storage media. Phase change
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Polypyrrole-boosted photothermal energy storage in MOF-based phase change materials …
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 …
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Fe3O4/carbon-decorated graphene boosts photothermal conversion and storage of phase change materials …
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. ...
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Polypyrrole boostedphotothermalenergystorage basedphasechangematerials …
Impor-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 ...
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(PDF) Polypyrrole‐boosted photothermal energy storage in MOF‐based phase change materials …
Abstract. 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 ...
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A Review on Microencapsulated Phase‐Change Materials: Preparation, Photothermal Conversion Performance, Energy Storage…
Firstly, nanoscale poly (p-phenylenediamine) (PPPD) as stabilizer and photothermal conversion material was synthesized and used in the encapsulation of lauryl myristate as phase change material ...
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Photothermal Nanomaterials: A Powerful Light-to-Heat …
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 …
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Recent advances and perspectives in solar photothermal conversion and storage …
These factors hinder the continuous energy conversion of photothermal materials, necessitating collaboration with storage media. The mismatch between demands and supplies in time and space can be efficiently addressed by utilizing PCM to store solar energy after it has been captured and converted using photothermal conversion …
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Microencapsulating n-docosane phase change material into CaCO3/Fe3O4 composites for high-efficient utilization of solar photothermal energy ...
Although solar energy is enormous, the exploitation of solar energy for thermal energy-storage applications is still limited in many fields because of the high cost of its storage and conversion. Therefore, it is necessary to design and fabricate a low-cost energy-storage system for capturing solar energy and converting it to thermal energy …
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Form-stable phase change materials based on graphene-doped PVA aerogel achieving effective solar energy photothermal conversion and storage ...
In order to improve the photothermal conversion performance of a phase change material (PCM) PEG2000, a photothermal conversion material Cu 2-x S was introduced to enhance its light absorbance. The influence of S/Cu stoichiometry and Fe 3+ doping modification ratio on the photoabsorption performance of Cu 2-x S was studied. ...
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Synergistic enhancement of photothermal energy storage …
Currently, 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 …
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