Journal of Energy Storage
Phase change materials (PCMs) are able to harvest excess heat from the ambient environment by means of latent heat, which is considered to be an effective strategy for convenient energy storage and sustainable utilisation [4].Among many PCMs, polyethylene glycol (PEG) has become a research hot spot owing to the advantages of high energy density, easy accessibility and
High-directional thermally conductive stearic acid/expanded
Subsequent explorations of this technology across diverse fields, such as lithium battery thermal management [26], thermal energy storage [27], photothermal storage integration [28], and solid-state refrigeration [29], have consistently yielded notable outcomes. Certainly, the preceding studies unequivocally demonstrate that the utilization of a relatively high loading of
The robust fluoride-free superhydrophobic thermal energy storage
Abstract Multifunctional phase change materials-based thermal energy storage technology is an important way to save energy by capturing huge amounts of thermal energy during solar irradiation and releasing it when needed. Herein, superhydrophobic thermal energy storage coating is realized by spraying mesoporous superhydrophobic C@SiO2-HDTMS
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, traditional PCMs absorb solar energy scarcely. The photothermal conversion ability of PCMs are usually enhanced by incorporating photothermal conversion nanoparticles.
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 demand of solar
Polypyrrole‐boosted photothermal energy storage in MOF‐based
Abstract:Phase change materials (PCMs) composites are of great importance for a wide range of applications in energy conversion and storage, waste heat recovery and utilization, thermal energy management in building, electronic devices cooling and heat insulation, etc. Herein, a novel strategy for the fabrication of PCM composites for solar/electro energy
Photothermal Phase Change Energy Storage Materials: A
The global energy transition requires new technologies for the efficient management and storage of renewable energy. Photothermal phase change energy storage
Porous carbon network-based composite phase change
Porous carbon network-based phase change composites have been widely used in energy storage and thermal management related fields. At present, the demand of energy crisis for photothermal energy storage and the prevention and management of thermal abuse of electronic equipment constantly promote the development of carbon-based composite phase
Thermally driven memory flexible phase change hydrogel for solar energy
With the deterioration of the natural environment and the excessive consumption of non-renewable energy such as fossil energy, renewable clean energy has gradually become a research hotspot [1, 2].As the most abundant renewable energy source on Earth, solar energy has the potential to meet global energy demand [[3], [4], [5]].Among them, solar photothermal
Form-stable Phase Change Composites: Preparation,
K E Y W O R D S electrothermal conversion, magnetothermal conversion, phase change material, photothermal conversion, thermal energy storage 1 INTRODUCTION As clean and sustainable energy storage
A study on novel dual-functional photothermal material for high
The as-synthesized PCMs exhibit high potential for application in photothermal-energy storage and thermoelectric-energy generation. This section discusses the experimental
Polypyrrole‐boosted photothermal energy storage in
Towards this goal, we prepared advanced high-performance pristine MOF-based photothermal composite PCMs by simultaneously integrating photon absorber guest (polypyrrole [PPy]) and thermal storage guest (1
Flexibility, malleability, and high mechanical strength phase
Heat energy is one of the most crucial energy sources for the development of human civilization [1].However, the difficult storage of vast amounts of thermal energy, such as that found in solar energy [2], geothermal energy [3], and industrial waste heat [4], significantly lowers the efficiency of energy utilization.Phase change materials (PCMs) can maintain a
Highly efficient and stable solar-driven seawater desalination
Download Citation | On Jan 1, 2025, Long Zeng and others published Highly efficient and stable solar-driven seawater desalination using composite photothermal structures with energy storage | Find
A Review on Microencapsulated Phase‐Change Materials:
Request PDF | A Review on Microencapsulated Phase‐Change Materials: Preparation, Photothermal Conversion Performance, Energy Storage, and Application | With serious energy consumption and people
Flexible MoS2/CNF/PEG phase change film with superior photothermal
With the rapid development of global industrialization, the world energy shortage and environmental crisis are becoming more and more serious [[1], [2], [3]].Solar energy is the most green and clean energy [4].However, solar energy is affected by day and night, climate, and has the characteristics of intermittency [5, 6], instability [7] and unequal geographical distribution
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,
Recent progress on photothermal nanomaterials: Design,
The integration of PCMs with photothermal materials offers a promising strategy for the management and storage of thermal energy. By absorbing or releasing heat during
Nickel-Induced Dual Carbon Networks Encapsulating Phase
Bifunctional phase change materials (PCMs) with efficient energy storage and photothermal conversion capabilities have tremendous potential to be applied in advanced thermal management. However, classical organic PCMs with high latent heat are challenged by poor light harvesting, low thermal conductivity, and leakage risks. Here, we design a unique
Photothermal Upcycling of Waste Polyvinyl Chloride Plastics
Notably, this photothermal recycling method can process more than 10 types of postconsumer and mixed waste polyvinyl chloride plastics, yielding carbon materials that exhibit excellent performance as components in sodium-ion energy storage batteries. Photothermal catalytic recycling of plastics thus emerges as a green and sustainable technology
Layered laser-engraved wood-based composite capable of photothermal
Layered laser-engraved wood-based composite capable of photothermal conversion and energy storage for indoor thermal management in buildings. Author links The obtained CA-SA/Nano-SiO 2 @LEW CPCM has improved energy storage density, photothermal conversion ability, and its preparation schematic diagram is shown in Fig. 1a and 1b. In
Journal of Energy Storage
Polyethylene glycol (PEG) is an organic phase change material with good biocompatibility [13] and high thermal storage density [14], it can be used for thermal management through solid-liquid phase change without significant volume change [15].However, PEG has the disadvantages of low thermal conductivity, easy leakage and low efficiency of photothermal
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 constructed
Multifunctional polyacrylamide/hydrated salt/MXene phase
Request PDF | On Feb 1, 2023, Xiaodong Qi and others published Multifunctional polyacrylamide/hydrated salt/MXene phase change hydrogels with high thermal energy storage, photothermal conversion
Energy Technology
Solar-driven evaporation technology is rejuvenated by multifunctional photothermal materials into complimentary energy conversion applications. These multifunctional materials endow broadband solar
Sunlight-Triggered Phase Change Energy Storage
In order to maintain thermal comfort in the human body, photothermal conversion and energy storage microcapsules were designed, developed, and applied in a light-assisted thermoregulatory system. The octyl stearate as a phase change
A Review on Photothermal Conversion of
1 Introduction. In the coming era of "Carbon Peak and Carbon Neutrality," [1, 2] it is particularly important to develop new energy technologies with low cost, environmental
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 monitor
Recent progress on photothermal nanomaterials: Design,
Photothermal energy storage materials [29] PDI/rGO film: Visible, 0.0488 W cm-2: surface modification, assembly technique, light concentration, thermal management, simulation-driven validation, and hybrid system integration. This section will discuss these innovative aspects thoroughly. Photothermal conversion technology, a cornerstone
The robust fluoride-free superhydrophobic thermal energy storage
energy storage coating for efficient energy storage and thermal management Xiaoyue Qin1, Lingbo Kong2, Di Mu1, Multifunctional phase change materials-based thermal energy storage technology Photothermal energy conversion test The photothermal conversion experiments were per-formed under a xenon lamp (XE 300F, China) simulat-
(PDF) 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...
Recent advances and perspectives in solar photothermal
The harnessing of solar energy is currently a top priority in countries worldwide as they seek to address energy shortages. The primary energy conversions of solar energy include light-thermal conversion, light-electric conversion, and light-chemical conversion [[1], [2], [3]].Solar photothermal utilization, among them, involves employing specific equipment to convert solar
Multifunctional polyacrylamide/hydrated salt/MXene phase
Herein, phase change hydrogels containing hydrated salt (sodium sulfate decahydrate, SSD, Na 2 SO 4 ·10H 2 O), polyacrylamide (PAM) hydrogel and MXene nanosheets were synthesized via one-step photoinitiated polymerization. The SSD is a common hydrated salt with a moderate melting temperature of ∼35 °C and a high phase change enthalpy of ∼280
6 FAQs about [Photothermal energy storage management technology]
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.
What is solar energy photothermal conversion & storage?
For solar energy photothermal conversion and storage systems, materials not only have efficient photothermal conversion capabilities, but also provide a place for storage and energy exchange for phase change media, while avoiding problems such as leakage and poor thermal conductivity during the phase change process.
Can photothermal materials be integrated with PCMs?
The integration of PCMs with photothermal materials offers a promising strategy for the management and storage of thermal energy. By absorbing or releasing heat during phase transitions, PCMs facilitate enhanced temperature regulation and energy storage, which are critical in advanced thermal management 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.
How can thermal management improve photothermal conversion systems?
Thermal Management 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.
How can photothermal conversion materials solve the solar energy imbalance?
Using photothermal conversion materials to capture solar energy, energy conversion, and then through phase change materials to store solar energy can effectively solve the imbalance between the use of solar energy in time and space supply and demand.