graphene phase change energy storage
Случайные ссылки
Preparation and characterization of capric-stearic acid/montmorillonite/graphene composite phase change material for thermal energy storage …
The phase change temperature and latent heat of CA-SA during melting and freezing processes are 24.91 and 24.82, and 165.37 J/g and 167.15 J/g, respectively, which are suitable for thermal energy storage in buildings.
Thermal properties of beeswax/graphene phase change material as energy storage for building applications …
Increased energy consumption in buildings is a worldwide issue. This research is concerned with the implementation of a phase change material for thermal storage.This concept has gained great attention as a solution to reduce energy consumption in buildings.
Graphene Aerogels Enhanced Phase Change Materials prepared by one-pot method with high thermal conductivity and large latent energy storage ...
Phase change Materials (PCMs) have a promising future in the energy fields of latent heat storage, solar energy conversion and building thermal management. In this work, two types of reduced graphene oxide (rGO) with different diameters were prepared and combined with paraffin, octadecanol and stearic acid PCMs, respectively.
Heat transfer study of phase change materials with graphene nano particle for thermal energy storage …
Nanotechnology can be very helpful in developing thermal energy storage materials. • Thermal modeling of nano particle with phase change materials (PCM) is carried out. • These studies are crucial to enhance the thermal conductivity of PCM. • Graphene used 2
Preparation and characterization of graphene antibacterial phase change energy storage …
In recent years, the use of phase change materials (PCMs) with remarkable properties for energy storage and outdoor clothing is an extremely important topic, due to enhanced demand for energy consumption and the rise of outdoor sports. 1–4 PCMs refers to a material that absorbs or releases large latent heat by phase transition …
Form-stable phase change materials based on graphene-doped PVA aerogel achieving effective solar energy photothermal conversion and storage ...
Notably, the PEG and PEG/PVA samples were unable to reach the phase change temperature after 600 s of light due to the lack of effective light absorption. However, PEG/PVA-GO and PEG/PVA-rGO started to phase change for energy storage at …
Polypyrrole-coated conjugated microporous polymers/expanded graphene carbon aerogels based phase change materials composites for efficient energy …
Ultra-light graphene tile-based phase-change material for efficient thermal and solar energy harvest ACS Appl. Energy Mater., 3 (2020), ... Effect of expanded graphite size on performances of modified CaCl 2 · 6H 2 O phase change material for cold energy, 305 () ...
Graphene aerogel stabilized phase change material for thermal energy storage …
Stabilized multifunctional phase change materials based on carbonized Cu‐coated melamine foam/reduced graphene oxide framework for multiple energy conversion and storage. Zhicong Hu Y. Zou. +4 authors. Sensen Yu. Materials Science, Engineering. Carbon Energy. 2022. 47. PDF.
Graphene Modified Montmorillonite Based Phase …
Energy storage and release rates of SA/RGO-MMT were significantly improved due to the enhanced interfacial thermal transfer by graphene. Therefore, SA/RGO-MMT is a promising form-stable phase …
Core–shell-like structured graphene aerogel encapsulating …
The development of energy storage materials is critical to the growth of sustainable energy infrastructures in the coming years. Here, a composite phase change material (PCM) …
Paraffin/graphene sponge composite as a shape-stabilized phase change material for thermal energy storage …
DOI: 10.1108/prt-11-2019-0100 Corpus ID: 219100120 Paraffin/graphene sponge composite as a shape-stabilized phase change material for thermal energy storage @article{Li2020ParaffingrapheneSC, title={Paraffin/graphene sponge composite as a shape-stabilized phase change material for thermal energy storage}, …
Paraffin@graphene/silicon rubber form-stable phase change materials for thermal energy storage …
Paraffin@graphene phase change microcapsules were fabricated by electrostatic self-assembly method, then the microcapsules were added to the SR matrix to prepare paraffin@graphene/SR composites. The microstructure of the composite was characterized by scanning electron microscopy (SEM).
Design of a graphene oxide@melamine foam/polyaniline@erythritol composite phase change material for thermal energy storage …
Enhanced thermal energy storage performance of hydrous salt phase change material via defective graphene J. Energy Storage, 48 ( 2022 ), Article 104064 View PDF View article View in Scopus Google Scholar
Core–shell-like structured graphene aerogel encapsulating paraffin: shape-stable phase change material for thermal energy storage …
The development of energy storage materials is critical to the growth of sustainable energy infrastructures in the coming years. Here, a composite phase change material (PCM) based on graphene and paraffin was designed and prepared through a modified hydrothermal method. Graphene oxide sheets were reduced an
Preparation and characterization of capric-stearic acid/montmorillonite/graphene composite phase change material for thermal energy storage …
Meanwhile, the energy storage stability of MMT-KH550-HAc/PA is also improved, and the latent heat of phase change is reduced by 3.2% after 100 cycles. The present MMT-KH550-HAc/PA has remarkable latent heat capacity and energy storage stability, which can be potentially applied to the solar water heaters.
Graphene-oxide-induced lamellar structures used to fabricate novel composite solid-solid phase change materials for thermal energy storage ...
Hence, thermal energy storage based on phase change materials (PCMs) has drawn much attention in academia and industry alike [4], [5]. PCMs can be used to absorb and release thermal energy over a defined temperature range due to both their high energy-storage capacity and their isothermal nature during heat storage and …
Recent advances in graphene-based phase change composites for …
This study examines the recent advancements in graphene-based phase change composites (PCCs), where graphene-based nanostructures such as graphene, …
Molten Salt/Metal Foam/Graphene Nanoparticle Phase Change Composites for Thermal Energy Storage
The binary and ternary mixtures of nitrates are desirable phase change materials (PCMs) as latent heat thermal energy storage media for solar energy applications. In this study, graphene oxide was synthesized with graphite powder first and then it was doped into HITEC salt or solar salt solvent with sonication using two-step …
Electromagnetic and solar energy conversion and storage based on Fe3O4-functionalised graphene/phase change …
The objective of this study is to develop a novel phase change nanocomposite for efficient electromagnetic and solar energy conversion and storage. The multifunctional nanocomposites are formulated by using PEG/SiO 2 as form-stable phase change material and well-dispersed Fe 3 O 4-functionalised graphene …
Applied Sciences | Free Full-Text | Graphene Thermal …
The second part of the review outlines thermal properties of graphene-enhanced phase change materials used in energy storage. It is shown that the use of liquid-phase-exfoliated graphene as filler material in phase …
Graphene Modified Montmorillonite Based Phase Change Material for Thermal Energy Storage …
3 materials are restricted by their poor mechanical stability and low thermal conductivity, which could lead to potential leakage risk and low energy storage rate during phase change process. An effective solution is constructing form-stable phase change material via loading organics into various
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 …
Directional fiber framework wrapped by graphene flakes for supporting phase change material with fast thermal energy storage …
Thermal energy storage, especially latent heat energy storage based on phase change material (PCM), is one of the most promising players in energy storage. Compared with traditional sensible heat energy storage, PCM energy storage is based on its phase change process, which has the advantages of high energy density [2], low …
Enhanced comprehensive performance of polyethylene glycol based phase change material with hybrid graphene nanomaterials for thermal energy storage
As advanced energy saving materials, phase change materials (PCMs) are widely used to store thermal energy by taking advantage of massive amount of latent heat during phase change. Latent heat thermal energy storage (LHTES) realized using PCMs is one of the most effective thermal energy storing technique because of high storage …
Graphene oxide/polyurethane‐based composite solid–solid phase …
The preparation of phase change materials (PCMs) with high energy storage, thermal conductivity, and photothermal conversion capability is essential for improving solar …
Graphene-based composites for electrochemical energy storage
Numerous graphene-wrapped composites, such as graphene wrapped particles [ 87, 135 ], hollow spheres [ 118 ], nanoplatelets [ 134] and nanowires [ 108] have been fabricated for EES. Considering of the mass (ion) transfer process inside these composites, however the graphene component may have some negative influence.
Fe3O4-functionalized graphene nanosheet embedded …
The energy is stored by phase change materials during the phase transition process. The obtained hybrid nanocomposites exhibit excellent thermal stability with high melting–freezing enthalpy and excellent …
Hybrid graphene aerogels/phase change material composites: Thermal conductivity, shape-stabilization and light-to-thermal energy storage ...
Core–shell-like structured graphene aerogel encapsulating paraffin: shape-stable phase change material for thermal energy storage J. Mater Chem. A, 3 ( 7 ) ( 2015 ), pp. 4018 - 4025
Effects of graphene doping on shape stabilization, thermal energy storage …
During the last few decades, there has been a lot of focus on using phase change materials (PCMs) for thermal energy storage (TES) to create more effective energy infrastructure [[5], [6], [7]]. PCMs are materials with functions that are capable of storing and releasing high-density thermal energy in response to peripheral temperature …