Preparation of CuO/Al₂O₃ and NiO Loaded Form‐Stabilized Composite Phase Change Materials with Improved Thermal Properties and Comparison of their Thermal Energy Storage Characteristics

Macromolecular Materials and Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 2, 2025

Abstract Alumina supported copper oxide (CuO/Al 2 O 3 ) and Nickel Oxide (NiO) loaded polymer composite matrices n‐hexadecane (HD) based phase change materials (PCMs) are prepared characterized. The composites assigned as supporting for shape‐stabilization of PCM synthesized by emulsion‐templating approach, the PCMs impregnation HD into matrices. effect CuO/Al NiO particles different sizes used heat transfer promoters in matrices, on morphological properties, thermal stabilities, latent storage characteristics (LHS) evaluated using characterization methods. melting temperature obtained is found to be ≈18 °C values varied range 95.0−114.5 J g −1 . properties investigated performing a T‐History test obtaining release curves. with exhibited higher stability capacity addition enhanced conduction than included PCMs. According results, it revealed that shape‐stabilized, thermally remarkable energy potential use low‐temperature systems.

Language: Английский

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Development of a generalized heat conduction model for metal-structure-enhanced solid–solid phase change materials using mixture theory

Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 110, P. 115217 - 115217

Published: Jan. 6, 2025

Language: Английский

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Physical, Chemical, and Thermal Properties of Porous Expanded Perlite-Based Phase Change Composite and Their Effects on the Hydration Kinetics

Case Studies in Construction Materials, Journal Year: 2025, Volume and Issue: unknown, P. e04510 - e04510

Published: March 1, 2025

Language: Английский

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Stable nano-enhanced phase change material emulsions of natural surfactant and silica nanoparticles for thermal energy storage applications

Applied Thermal Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 126236 - 126236

Published: March 1, 2025

Language: Английский

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Valorization of waste biomass derived activated carbon @expanded graphite for intensification of thermal characteristics of RT24 phase change material through shape-stabilization

Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 119, P. 116370 - 116370

Published: March 26, 2025

Language: Английский

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Advances in Organic Porous Polymeric‐Supported Photothermal Phase Change Materials

Carbon Energy, Journal Year: 2025, Volume and Issue: unknown

Published: April 1, 2025

ABSTRACT The urgent demand for renewable energy solutions, propelled by the global crisis and environmental concerns, has spurred creation of innovative materials solar thermal storage. Photothermal phase change (PTPCMs) represent a novel type composite material (PCM) aimed at improving storage efficiency incorporating photothermal into traditional PCMs encapsulating them within porous structures. Various encapsulation have been studied, including carbon, expanded graphite, ceramics, but issues like brittleness hinder their practical use. To overcome these limitations, flexible PTPCMs using organic polymers—like foams, hydrogels, wood—have emerged, offering high porosity lightweight characteristics. This review examines recent advancements in preparation based on polymer supports through techniques impregnation situ polymerization, assessing impact different PCM performance clarifying mechanisms conversion heat Subsequently, most applications polymer‐based are systematically summarized, future research challenges possible solutions discussed. aims to foster awareness about potential promoting environmentally friendly practices catalyzing further this promising field.

Language: Английский

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From waste to energy storage: fabrication of shape-stabilized phase change composites using cellulose extracted from waste paper

RSC Advances, Journal Year: 2025, Volume and Issue: 15(13), P. 10049 - 10073

Published: Jan. 1, 2025

Organic phase change materials (PCMs) are promising for sustainable energy due to their high storage capacity, broad temperature control, and minimal volume during transitions.

Language: Английский

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Enhanced thermal and optical performance of sustainable beeswax-rice husk composite phase change material: An experimental and simulation analysis

Thermal Science and Engineering Progress, Journal Year: 2025, Volume and Issue: unknown, P. 103553 - 103553

Published: April 1, 2025

Language: Английский

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Breaking new ground: A first-of-its-kind critical analysis of review articles on phase change materials for building applications

Applied Energy, Journal Year: 2025, Volume and Issue: 392, P. 125984 - 125984

Published: May 1, 2025

Language: Английский

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Enhancing thermo-physical properties of hybrid nanoparticle-infused medium temperature organic phase change materials using graphene nanoplatelets and multiwall carbon nanotubes

Discover Materials, Journal Year: 2024, Volume and Issue: 4(1)

Published: Oct. 15, 2024

Phase change materials (PCMs) have emerged as an intriguing option for the storage of thermal energy because their remarkable capacity to store latent heat. However, practical application these is hindered by low conductivity and limited photo-absorbance. For this investigation, graphene nanoplatelets (GNP) multiwall carbon nanotubes (MWCNT) hybrid nanoparticles were disseminated in RT-54HC organic PCMs at different weight fractions. The incorporated into base using a melt blending technique. Based on findings, one combination GNP MWCNT 0.25:0.75 ratio has shown highest conductivity, with increase 40% (0.28 Wm−1 K−1) compared other combinations. This breakthrough could potentially open new avenues field storage. chemical stability nanoparticle dispersed composites was assessed through FTIR analysis. In addition, exhibited excellent stability, maintaining structural integrity even temperatures high 300 ℃. melting temperature also showed minimal variation. evaluation heat enthalpy, PCM known demonstrated 230 J/g. slight decrease increasing fraction. composite added optical absorbance, accompanied transmissibility. Therefore, nano-enhanced enhanced thermo-physical properties, making them not only suitable but highly promising use applications mid-range temperatures.

Language: Английский

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