Results 11 to 20 of about 3,649,636 (305)

Phase change material-based thermal energy storage

open access: yesCell Reports Physical Science, 2021
Summary Phase change materials (PCMs) having a large latent heat during solid-liquid phase transition are promising for thermal energy storage applications. However, the relatively low thermal conductivity of the majority of promising PCMs (
Tianyu Yang, W. King, N. Miljkovic
semanticscholar   +3 more sources

Phase Change Material (PCM) Microcapsules for Thermal Energy Storage

open access: yesAdvances in Polymer Technology, 2020
Phase change materials (PCMs) are gaining increasing attention and becoming popular in the thermal energy storage field. Microcapsules enhance thermal and mechanical performance of PCMs used in thermal energy storage by increasing the heat transfer area ...
Guangjian Peng   +4 more
semanticscholar   +2 more sources

Thermal Characterization of Eicosane/Graphite Nano-Composite-Based Phase Change Material [PDF]

open access: yesJournal of Renewable Energy and Environment, 2023
Phase Change Materials (PCMs) have received much consideration as thermal energy storage systems due to their high storage capacity. However, their heat transfer rate is limited because of the low thermal conductivity.
Ala Moradi   +4 more
doaj   +1 more source

Preparation of Stearic acid/Diatomite Composite Phase Change Material [PDF]

open access: yesE3S Web of Conferences, 2021
The composite phase change material was prepared via the impregnation method using diatomaceous as the carrier and stearic acid as the phase change material.
Zong Jianping   +4 more
doaj   +1 more source

Electrically reconfigurable non-volatile metasurface using low-loss optical phase-change material [PDF]

open access: yesNature Nanotechnology, 2020
Active metasurfaces promise reconfigurable optics with drastically improved compactness, ruggedness, manufacturability and functionality compared to their traditional bulk counterparts.
Yifei Zhang   +16 more
semanticscholar   +1 more source

Phonons of Phase‐Change Materials

open access: yesphysica status solidi (RRL) – Rapid Research Letters, 2022
Phase‐change materials (PCMs) undergo a reversible transition from a semiconducting to a metallic state, nicely termed “incipient metal.” This transition is driven by a Peierls distortion. A model of covalent bonding is developed in a tight‐binding scheme that accounts for the drastic evolution of some properties of PCMs, among which the Grüneisen ...
Gaspard, Jean-Pierre   +2 more
openaire   +2 more sources

The Production of a Smart Textile Using Trimethylolethane as the Phase Change Material

open access: yesEngineering Proceedings, 2023
Recently, the need for a thermo-regulating fabric in the textile industry has motivated both researchers and scientists to explore this new type of smart fabric.
Kaezerine Yvonne C. Reyes   +5 more
doaj   +1 more source

Nonvolatile programmable silicon photonics using an ultralow-loss Sb2Se3 phase change material

open access: yesScience Advances, 2021
An ultralow-loss optical phase change material enables reversible programming of the flow of light in silicon photonics. The next generation of silicon-based photonic processors and neural and quantum networks need to be adaptable, reconfigurable, and ...
M. Delaney   +7 more
semanticscholar   +1 more source

Vanishing‐Harmonicity and Phase‐Change Materials [PDF]

open access: yesphysica status solidi (RRL) – Rapid Research Letters, 2021
Phase‐change material (PCMs) store data using the contrast (electrical or optical) between two phases: a conductive crystalline phase and a weakly conductive amorphous phase. Most PCMs have a distorted octahedral structure. The contrast comes mainly from the electronic structure.
openaire   +2 more sources

Phase-Change-Material-Based True Time-Delay System. [PDF]

open access: yesSensors (Basel)
This study explores the achievement of a tunable true time-delay (TTD) system for a microwave phased-array antenna (MPAA) by incorporating the reversible phase-transition property of phase-change material (PCM) with Bragg gratings (BGs) and a cascade of ...
Kutteeri R   +4 more
europepmc   +2 more sources

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