Results 11 to 20 of about 3,383,103 (301)

Comparison of Microencapsulated Phase Change Materials Prepared at Laboratory Containing the Same Core and Different Shell Material

open access: yesApplied Sciences, 2017
Microencapsulated Phase Change Materials (MPCM) are widely used in active and passive systems for thermal energy storage. To evaluate the strength of a proper shell/PCM system, comparisons were performed between laboratory-prepared MPCM samples produced ...
Jessica Giro-Paloma   +3 more
doaj   +1 more source

Miniature Silicon Nanobeam Resonator Tuned by GST Phase Change Material [PDF]

open access: yes, 2018
We report a silicon optical nanobeam resonator with central hole infiltrated with a thin layer of Ge2Sb2Te5 (GST) material.
Chen, J.   +5 more
core   +1 more source

Composite of CNT foam and phase change material: nano pore structure and the packing of phase change material

open access: yesJournal of Aeronautical Materials, 2019
Thermal energy is a very promising and widely existing energy source. However, the current heat storage method of phase change material not only has a long energy conversion time but also has low heat storage efficiency.
SUN Wei, ZHOU Guoxiang
doaj   +1 more source

VO2: A Phase Change Material for Micromechanics

open access: yesProceedings, 2017
Micro- and nano-mechanical systems may take advantage from using materials having multiple functional characteristics. VO2 is a compound characterised by a solid state phase transition (SSPT) just above room temperature, consisting in a concurrent metal ...
Nicola Manca   +8 more
doaj   +1 more source

Granulation Of Porous Materials with Phase Change Material (PCM)

open access: yesBudownictwo i Architektura, 2021
The paper describes the research on the method of production of granulated phase-change materials (PCM) used in construction industry for the accumulation of thermal energy. As mineral materials for the granules preparation zeolite from fly ash Na-P1 and
Tomasz Bien
doaj   +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 Control of Interlayer Exchange Coupling [PDF]

open access: yes, 2019
Changing the interlayer exchange coupling between magnetic layers in-situ is a key issue of spintronics, as it allows for the optimization of properties that are desirable for applications, including magnetic sensing and memory. In this paper, we utilize
Fan, Xiaofei   +10 more
core   +1 more source

Active analog tuning of the phase of light in the visible regime by bismuth-based metamaterials

open access: yesNanophotonics, 2020
The active and analog tuning of the phase of light by metamaterials is needed to boost the switching performance of photonic devices. However, demonstrations of this type of tuning in the pivotal visible spectral region are still scarce.
Garcia-Pardo Marina   +4 more
doaj   +1 more source

Ductile cooling phase change material

open access: yesNanoscale Advances, 2020
The as-manufactured elastic and flexible hydrogels demonstrate a potential application in the ductile cooling phase-change medium.
Pratahdeep Gogoi   +8 more
openaire   +3 more sources

Parametric analysis of influencing factors in Phase Change Material Wallboard (PCMW) [PDF]

open access: yes, 2013
Incorporating Phase Change Materials (PCMs) into traditional building structures has been considered as an effective way to reduce the mismatch between energy supply and demand and in turn to minimise energy consumption (cooling/heating energy).
Shire, G. S. F.   +2 more
core   +1 more source

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