Owing to the excellent photothermal performance of the PANI, the thermal energy will be generated under sunshine and simultaneously transferred to the microcapsules for energy storage. As a result, the MEPCM

Photothermal conversion phase change materials can combine the mechanisms of photothermal conversion and phase transformation to realize storage or release solar energy at constant temperature by phase transition, which can effectively overcome the instability of solar irradiation in time and space. Solar irradiation is the

Reduced Graphene Oxide/Cellulose Sodium Aerogel-Supported Eutectic Phase Change Material Gel Demonstrating Superior Energy Conversion and Storage Capacity toward

In this work, Na 2 S 2 O 3 ·5H 2 O-CH 3 COONa·3H 2 O eutectic hydrated PCM was chosen as energy storage-release medium, with high enthalpy, suppressive supercooling degree and suitable phase transition temperature [35].Then, the foamy Cu was in situ grown into CuS-Cu as dual functional carrier which had good heat transfer and

Pristine organic phase change materials (PCMs) suffer from liquid leakage and weak solar absorption in solar energy utilization. To address these deficiencies, we prepared polypyrrole (PPy)-coated expanded graphite (EG)-based composite PCMs for photothermal conversion and storage through chemical polymerization and physical

For phase change energy storage materials, their energy storage performance will generally change with the increase of use times, and the change of performance determines how to apply the materials. After the calculation, the photothermal conversion and storage efficiency of CPCM, CMPCM-1, CMPCM-2,

This paper aims to explore a novel phase change microcapsule (MPN@PA) with low preparation cost and good photothermal conversion and heat storage efficiency, in which cheap tannic acid was used as the source of polyphenols, Fe 3+ as the cross-linked ion, and paraffin (PA) as the phase change material.

In this work, smart thermoregulatory textiles with thermal energy storage, photothermal conversion and thermal responsiveness were woven for energy saving

1. Introduction. Thermal energy management including thermal energy collection, conversion, and storage is becoming increasingly important to effectively utilize thermal energy and thus achieve sustainable development [1].Photothermal energy conversion technology, which captures solar radiation and converts it directly into

Emerging phase change material (PCM)-based photothermal conversion and storage technology is an effective and promising solution due to large

Superhydrophobic, multi-responsive and flexible bottlebrush-network-based form-stable phase change materials for thermal energy storage and sprayable

Although organic phase-change materials (PCMs) have been widely used for thermal energy storage, their high flammability, poor photothermal conversion efficiency, and liquid leakage issues severely restrict their practical applications in solar–thermal fields. Herein, novel form-stabilized composite PCMs (CMPCMs) with high energy storage

In this work, sunlight-induced phase change energy storage microcapsules were investigated based on poly (p-phenylenediamine) (PPPD) stabilized Pickering emulsion, where PPPD nanoparticles were first used as Pickering emulsion stabilizer as well as photothermal material in the preparation of PCM microcapsules.

So this thermal energy storage wood with high photothermal conversion ability provides a new solution for efficient utilization of solar energy

In this work, Na 2 S 2 O 3 ·5H 2 O-CH 3 COONa·3H 2 O eutectic hydrated PCM was chosen as energy storage-release medium, with high enthalpy, suppressive supercooling degree and suitable phase transition temperature [35].Then, the foamy Cu was in situ grown into CuS-Cu as dual functional carrier which had good heat transfer and

The PW@RChPUAmPCM did not release heat energy since no energy storage during irradiation as phase transition temperature was not reached. 4. Conclusion. From RCh stabilized Pickering emulsions, a high energy storage GO-modified microPCM with photothermal conversion capacity was obtained.

Thus, it is of great significance to add the phase change energy storage and solar-thermal energy conversion functions into the flexible hydrogels, which is expected to expand the applications in healthcare and photothermal therapy fields. Fourth, photo/electric-response MXene nanosheets were incorprated into hydrogels to

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.

Fully stimulating the capacity of light-driven phase change materials (PCMs) for efficient capture, conversion, and storage solar energy requires an ingenious combination of PCMs, supporting structural materials, and photothermal materials, therefore motivating the synergistic effects between the components. Herein, this work

These multifunctional phase change microcapsules offer vast potential for the effective utilization of solar energy, serving as efficient photothermal conversion and energy storage materials. Assessing different glazing types for energy savings and CO<inf>2</inf> reduction in a tropical climate: A comparative study

The photothermal conversion of the phase change composites was studied via xenon light source (PLS-SXE300, Perfect Light, China) during which the temperatures were documented using infrared thermography camera (Fotric 226 s, Fotric Inc). Recent developments in phase change materials for energy storage

In this work, sunlight-induced phase change energy storage microcapsules were investigated based on poly (p-phenylenediamine) (PPPD) stabilized Pickering emulsion, where PPPD nanoparticles were first used as Pickering emulsion stabilizer as well as photothermal material in the preparation of PCM microcapsules.The

The PAM/SSD/MXene hydrogels were fabricated via one-step photoinitiated polymerization from an acrylamide monomers/MXene aqueous solution and a homogeneous solution of melted hydrated salts at 50 C (Fig. 1 a).Herein, the Na 2 SO 4 ·10H 2 O (SSD) works as phase-change energy storage unit, the PAM hydrogel

There are many reports in the literatures on the use of phase change materials (PCMs) with photothermal conversion to store and harness solar energy.

As an attractive storage energy medium, phase change materials (PCMs) with negligible volume change and narrow temperature window, The photothermal conversion and storage energy efficiency (η) of Cu 2 O/PMMA-NanoPCMs can be calculated by Eq. (2) [14, 15, 48, 49]: (2)

The photothermal energy conversion and thermal energy storage efficiency (η) of the composite materials can be estimated from the proportion of heat stored in the FSPCMs, in regard to the optical radiation energy

The accumulation of ice may cause serious safety problems in numerous fields. A photothermal superhydrophobic surface is considered to be useful for preventing ice formation because of its environmentally friendly, energy-saving, and excellent anti-icing/de-icing properties. However, it easily fails to work in the absence of sunlight. To

Schematic diagram of the photothermal conversion and storage, heat-conductive network of PEG/PVA-rGO. Table 1. Component parameters of the modified PVA aerogel. Sample However, PEG/PVA-GO and PEG/PVA-rGO started to phase change for energy storage at around 150 s. At the end of light illumination, the surface

Photo-thermal conversion phase-change composite energy storage materials (PTCPCESMs) are widely used in various industries because of their high thermal conductivity, high photo-thermal conversion efficiency, high latent heat storage capacity, stable physicochemical properties, and energy saving effect.

This indicates that the sample still has significant phase change energy storage capacity after repeated recycling (Fig. 4 c Multifunctional polyacrylamide/hydrated salt/MXene phase change hydrogels with high thermal energy storage, photothermal conversion capability and strain sensitivity for personal

Biodegradable wood plastic composites with phase change microcapsules of honeycomb-BN-layer for photothermal energy conversion and storage Chem. Eng. J., 448 ( 2022 ), 10.1016/j.cej.2022.137218 Google Scholar

1. Introduction. Energy shortage and environmental pollution have become a daunting issue as the demands and overuse of fossil fuels keeps growing [1, 2] order to mitigate the mismatch between supply and demand of energy, thermal energy storage (TES) is often used for waste heat recovery and energy storage [3] reversible

The processes of solar energy capture, photothermal conversion, and thermal energy storage are integrated. • The surface polarity of copper foam can be effectively adjusted. • Thermal conductivity of the composite was significantly enhanced. • The photothermal conversion efficiency of CF/RGO/paraffin is as high as 86.68%. •