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Synergistic enhancement of metal–organic framework-derived

The integrated photothermal phase change energy storage materials prepared in this study can further enhance the utilisation of solar energy. The composite PCMs can not only increase the total energy storage capacity of the solar energy storage system but also stabilise the heat output temperature. Specifically, solar energy is stored during

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Improvement of azobenzene photothermal energy storage

This paper aims to improve the photothermal energy storage performance of the composite material by preparing AZO-g-C 3 N 4 material with hydrogen bonds. The isomerization enthalpy values of azobenzene derivatives and azobenzene/graphite-like carbon nitride materials were calculated using density functional theory.

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Polypyrroleâ boosted photothermal energy storage in

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

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An azobenzene-based photothermal energy storage system for

Energy charging process. In a dark room, trans-crystal powder samples were set on a 24 × 24 mm glass slide.The slide was set on a constant temperature heating platform that simulated the ambient heat (T 1).The sample was then irradiated with 365-nm wavelength light (80 Mw/cm 2, 5 cm away) until the trans-crystal was converted into the cis-liquid through

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[PDF] Photothermal Phase Change Energy Storage Materials: A

To meet the demands of the global energy transition, photothermal phase change energy storage materials have emerged as an innovative solution. These materials, utilizing various photothermal conversion carriers, can passively store energy and respond to changes in light exposure, thereby enhancing the efficiency of energy systems. Photothermal phase

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Synergistic enhancement of photothermal energy storage

Currently, fossil fuel resources are being gradually depleted, and the world is facing a severe energy crisis. Efforts are being made to promote energy transition, enhance energy utilization efficiency and replace non-renewable energy with sustainable alternatives [1, 2].Solar energy has gained widespread attention thanks to its continuous energy supply and

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A study on novel dual-functional photothermal material for high

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. During the experiment, the thermocouple was attached to the surface at different positions of the SA-PCB-20 to

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Advances in flexible hydrogels for light-thermal-electricity energy

The rapid growth in energy demand, declining fossil fuel reserves and the projected energy crisis have forced the scientific community to reassess its research priorities and shift toward alternative, viable and environmentally friendly energy sources [1].Different types of energy technologies, including thermoelectric power generation, solar photovoltaic, solar

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Emerging urchin-like core-shell mineral microspheres with efficient

Compositions of sepiolite was characterized by a Bruker S4 Pioneer X-ray fluorescence (XRF) apparatus. The specific surface area and pore structures were determined using an ASAP 2020 apparatus. Comparison of thermal energy storage capacity and photothermal conversion efficiency of the P-SCGT from the literature. P-SCGT can maintain

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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 groups. The results of Fourier transform infrared spectroscopy and thermogravimetric analysis suggested the interaction

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Polydopamine/copper nanoparticles synergistically modified

The composite photothermal PCM has 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 conversion, and human thermal therapy.

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Principles and applications of photothermal catalysis

In fact, researchers are very familiar with the photothermal effect of sunlight, such as in the application of solar water heaters. In addition, there are photothermal power generation and photothermal energy storage device design (Figure 1 C). 14, 17, 18 Particularly, intensive attempts and strategies have been devoted to realizing photothermal industrialization.

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Principles and applications of photothermal catalysis

gap can lead to energy loss through photon emission. Hence, the band-gap width of semiconductors can crucially determine the photothermal conversion efficiency. For the semiconductors with narrow band gap, the energy of most photons from sunlight is higher than the band-gap energy, leading to the production of elec-tron-hole pairs above the

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Photothermal Phase Change Energy Storage Materials: A

Photothermal 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 thermal

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Flexible phase-change composite films for infrared thermal

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. The double-layered microcapsules were first

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Photothermal Devices for Sustainable Uses Beyond Desalination

For example, photothermal energy is susceptible to the weather, and stable power output in all weather conditions can be achieved by coupling with other heating strategies or using a thermal storage device. For the applications involving the evaporation process, environmental factors beyond solar intensity,

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Review of the Photothermal Energy Conversion Performance of

Nanoparticles have been thoroughly investigated in the last few decades because they have many beneficial and functional qualities. Their capability to enhance and manipulate light absorption, thermal conductivity, and heat transfer efficiency has attracted significant research attention. This systematic and comprehensive work is a critical review of

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Polypyrrole-coated expanded graphite-based phase change

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.

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Journal of Energy Storage

The 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. The as

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Phase change nanocapsules incorporated with nanodiamonds for

The photothermal conversion and storage mechanism of the ND/SiO 2 NEPCM is illustrated in Fig. 9, primarily attributed to the thermal vibrations of molecules combined with the optical confinement effect of the ND/SiO 2 hybrid shells, as well as the phase change thermal energy storage capacity provided by n-Octadecane. In brief, solar energy is

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Thermal energy storage characteristics of carbon-based phase

Solar energy is a high-priority clean energy alternative to fossil fuels in the current energy landscape, and the acquisition, storage, and utilization of solar energy have long been the subject of research [[1], [2], [3], [4]].The development of new materials has facilitated the technique for utilizing solar energy [5], such as phase change materials (PCMs), which have

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About Photothermal energy storage pioneer

About Photothermal energy storage pioneer

As the photovoltaic (PV) industry continues to evolve, advancements in Photothermal energy storage pioneer have become critical to optimizing the utilization of renewable energy sources. From innovative battery technologies to intelligent energy management systems, these solutions are transforming the way we store and distribute solar-generated electricity.

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6 FAQs about [Photothermal energy storage pioneer]

What is photothermal phase change energy storage?

To meet the demands of the global energy transition, photothermal phase change energy storage materials have emerged as an innovative solution. These materials, utilizing various photothermal conversion carriers, can passively store energy and respond to changes in light exposure, thereby enhancing the efficiency of energy systems.

How do photothermal materials optimize solar energy utilization?

To optimize solar energy utilization, photothermal materials are engineered to maximize incident solar radiation absorption, while minimizing losses due to transmission and reflection. Furthermore, these materials are designed to convert absorbed photon energy into thermal energy efficiently.

Can photothermal materials revolutionize information storage?

Looking ahead, the potential applications of photothermal materials extend beyond their current mainstream uses. These materials, responsive to light-induced temperature changes, are poised to revolutionize sectors like sensing and actuation, as well as information storage.

How to improve thermal management in photothermal conversion systems?

Effective thermal management is essential in enhancing the efficiency of photothermal conversion systems, which convert solar energy into thermal energy. Here, we discuss strategies to improve thermal management by focusing on insulation, heat transfer mechanisms, and materials selection.

What are the applications of photothermal materials?

Explore the broad spectrum of applications for photothermal materials, including their transformative roles in photothermal catalysis, sterilization and therapy, desalination, and the generation of electric energy through photothermal conversion.

What is photothermal conversion?

Photothermal conversion delineates the transformation of solar radiation (light energy) into thermal energy (heat), which subsequently can be harnessed to actuate devices or generate electricity. The photothermal conversion process, integral to electric energy generation, unfolds through a sequenced methodology , :

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