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
Recent advances and perspectives in solar photothermal
Developing high-efficiency solar photothermal conversion and storage (SPCS) technology is significant in solving the imbalance between the supply and
Advanced Anti-Icing Strategies and Technologies by
To address the above issues, a potentially smart strategy is found by developing macrostructured photothermal storage superhydrophobic (MPSS) surfaces,
Thermodynamic analysis of photothermal-assisted liquid compressed CO2 energy storage
As a revolutionary energy storage technology, it offers the benefits of safety, environmental protection, high efficiency, long life, and considerable energy storage capacity [11]. Currently, the research on the CCES system is mainly carried out from the following aspects: Zhao et al. [12] put forward a pumped storage assisted near
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 equipment surfaces. In this study, a photothermal phase change material with a micro-porous structure (MP@PPCM) is prepared via salt-template and melt-blending methods.
Enhancing solar photothermal conversion and energy storage
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.
A study on novel dual-functional photothermal material for high-efficient solar energy harvesting and storage
The solar-heat storage efficiency of devices based on phase change materials (PCMs) is limited due to the light absorption and internal heat transfer within the PCMs, unclear thermal conductivity-enhancement mechanism within nanocomposite PCMs, and uncontrollable photothermal-interface modulation.
Solar photothermal utilization of coupled latent heat storage: A
The combination of LHTES technology with the ORC [11, 12] stands as a crucial solution to address the fluctuation issue associated with solar energy. The widely used Organic Rankine Cycle serves as a means of solar thermoelectric conversion and enables continuous heat supply via LHTES technology, thereby ensuring stable operation of the
Fe3O4/carbon-decorated graphene boosts photothermal conversion and storage
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.
Recent advances and perspectives in solar photothermal conversion and storage
Developing 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
A study on novel dual-functional photothermal material for high-efficient solar energy harvesting and storage
Direct-photothermal energy conversion and storage experiment: The 300 W Xe-lamp was used as the solar simulator in the direct-photothermal energy conversion and storage experiment with the intensity adjusted from 0.5 to 2 kW/m 2.
Development of photothermal-heat storage concrete
Photothermal materials are used for solar energy storage because of their unique structure, which can quickly absorb solar radiation and convert it into thermal energy. Photothermal materials that have been widely studied include metal nanomaterials, semiconductor materials, carbon-based materials, and polymer materials
Design and application of polyurethane-polydopamine/Ag double-shell microcapsules for enhanced photothermal conversion and incremental energy storage
Microcapsule technology is employed to seal and package PCM, which not only solves the seepage problem of PCM but also extends their service life and enhances heat energy storage effectively. In recent years, core-shell phase change microcapsules have gained significant attention due to their potential to regulate ambient temperature effectively.
Photothermal Devices for Sustainable Uses Beyond Desalination
In the current Review, we summarize the recent progress on sustainable uses of photothermal materials, including wastewater and oil-spill cleanup, moisture harvesting, energy collection during evaporation, sterilization, deicing, etc.
Scattered Co-anchored MoS2 synergistically boosting photothermal capture and storage
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.
A Review on Photothermal Conversion of Solar Energy with
In this review, we comprehensively summarized the state-of-the-art photothermal applications for solar energy conversion, including photothermal water
Magnetically accelerated thermal energy storage within
The photothermal energy conversion and storage capacity was tested under simulated solar (CEAULIGHT, CEL-S500), and the temperature-time curves were measured by a digital data collector (R2100). An alternating current generator was used to provide an alternating magnetic field for magnetic-thermal conversion and storage, and
Flexible phase-change composite films for infrared thermal camouflage and photothermal energy storage
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
High-directional thermally conductive stearic acid/expanded graphite
Particularly, photothermal energy storage systems that store excess solar energy generated during the day for nighttime utilization are widely adopted. Stearic acid (SA) has garnered significant attention as a recommended PCM due to its favorable properties [5], [6], such as cost-effectiveness, high thermal storage density, non-toxicity,
Advances in flexible hydrogels for light-thermal-electricity energy conversion and storage
In 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.
Sustainable Porous Scaffolds with Retained Lignin as An Effective Light-absorbing Material for Efficient Photothermal Energy
Organic phase change materials (PCMs) are promising to utilize thermal energy from solar radiation for photothermal energy conversion. However, the issues of poor photo absorption and liquid leakage greatly restrict their practical application. Herein, a sustainable porous scaffold comprising period
Polypyrrole boostedphotothermalenergystorage
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
Advanced Anti-Icing Strategies and Technologies by Macrostructured Photothermal Storage
Water 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
Flexible phase-change composite films for infrared thermal camouflage and photothermal energy storage
To 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.
Boosting Low-Temperature Resistance of Energy Storage Devices
Solar thermal energy converts solar light into heat and has been extensively applied for solar desalination and power generation. In the present work, to
Photothermal Energy‐Storage Capsule with Sustainable
Among many others, the promising photothermal anti-icing surfaces become ineffective under a nonillumination condition. Herein, a photothermal energy-storage capsule
Photothermal Energy‐Storage Capsule with Sustainable
Herein, a photothermal energy‐storage capsule (PESC) by leveraging both the solar‐to‐thermal conversion and energy‐storage capability is proposed for efficient anti‐/deicing. Under
Polypyrrole-coated expanded graphite-based phase change materials for photothermal energy storage
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.
Preparation and properties of polyurethane film with photothermal conversion and energy storage
Purpose This paper aims to provide a flexible polyurethane (PU) film with visible light trapping ability, photothermal conversion and energy storage performance by covalently bonded a visible light absorbing dye into the polymer through copolymerization.
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 conversion and storage
Polypyrrole-coated expanded graphite-based phase change materials for photothermal energy storage
RHTC/HO-BNNS, as a key bridge, forms a thermal conductivity and photothermal conversion network in the composite film, making its photothermal conversion storage efficiency up to 92.1%, and its thermal conductivity 4 times higher than that of pure PEG.
A study on novel dual-functional photothermal material for high-efficient solar energy harvesting and storage
Therefore, to ensure a consistent and sustainable supply of solar energy, it is crucial to develop an advanced heat-energy storage technology. Among the numerous thermal-storage techniques, latent-heat storage by phase change materials (PCMs) is useful as PCMs exhibit a high energy-storage density and maintain a stable heat
Recent advances of plasmonic nanofluids in solar harvesting and energy storage
Compared 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.
Self-operation and low-carbon scheduling optimization of solar thermal power plants with thermal storage systems
Photo thermal power generation, as a renewable energy technology, has broad development prospects. However, the operation and scheduling of photo thermal power plants rarely consider their internal structure and energy flow characteristics. Therefore, this study explains the structure of a solar thermal power plant with a thermal
A Review on Photothermal Conversion of Solar Energy with
2 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 realized by different conversion processes, such as PV effect, [4, 65-67] photochemical transformation, [68-70] photoelectrochemical
Theoretical and experimental progress in photothermal catalysis
Delivers groundbreaking insights into materials for photothermal catalysis including water splitting and pollution reduction. • Provides solutions to commercialization issues including solar radiation harnessing and recombination reduction. • Shows efficiency gains •
An in-situ growth Fe3O4 and polyaniline on carbon cloth
PEG-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
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