Results 1 to 10 of about 3,365,506 (154)

Polariton nanophotonics using phase-change materials

open access: yesNature Communications, 2019
Here, the authors experimentally demonstrate a platform for tunable polariton refractive and meta-optics based on hexagonal boron nitride and phase change Ge3Sb2Te6.
Kundan Chaudhary   +16 more
doaj   +2 more sources

Aerogel-Based Phase Change Materials Meet Flame Retardancy: From Materials to Properties [PDF]

open access: yesGels
Energy storage materials play a crucial role in enhancing system efficiency by bridging the mismatch between energy supply and demand. Among them, organic phase change materials (PCMs) are particularly attractive due to their high energy storage density,
Panpan Zhao   +4 more
doaj   +2 more sources

A Review of Phase Change Materials [PDF]

open access: yesE3S Web of Conferences, 2022
Phase change materials (PCMs) use latent heat of phase change to store heat, which has the advantages of high energy storage density and low-temperature fluctuation.
Feng Guohui   +3 more
doaj   +1 more source

Photovoltaic Cooling Utilizing Phase Change Materials [PDF]

open access: yesE3S Web of Conferences, 2020
A theoretical analysis based on mathematical formulations and experimental test to a photovoltaic system cooled by Phase Change Material (PCM) is carried out and documented.
Kiwan Suhil   +4 more
doaj   +1 more source

What about greener phase change materials? A review on biobased phase change materials for thermal energy storage applications

open access: yesInternational Journal of Thermofluids, 2021
The increasing energy demand in conjunction with greater environmental concern has lifted the development of sustainable energy sources, including materials for energy storage.
Otu Okogeri, Vassilis N. Stathopoulos
doaj   +1 more source

Phase change materials influence on temperature variatio buildings [PDF]

open access: yesE3S Web of Conferences, 2022
For the design of sustainable buildings, it is crucial with accurate methods to evaluate how alternative constructions will influence thermal comfort, as well as energy efficiency.
Zhou Hongxia   +2 more
doaj   +1 more source

Flexible engineering of advanced phase change materials

open access: yesiScience, 2022
Summary: Liquid phase leakage, intrinsic rigidity, and easy brittle failure are the longstanding bottlenecks of phase change materials (PCMs) for thermal energy storage, which seriously hinder their widespread applications in advanced energy-efficient ...
Piao Cheng   +5 more
doaj   +1 more source

Phase-Change Materials, 1/f Noise, and Phase Synchrony

open access: yesAdvances in Materials Science and Engineering, 2022
In this article, we study 1/fγ,γ≈1 electrical noise in amorphous phase-change materials. Given the relevance of noise in recent applications, it is necessary to gain a deeper perspective on its nature in phase-change semiconductors, a promising class of ...
J. C. Martinez, R. E. Simpson
doaj   +1 more source

Neuromorphic Photonics Based on Phase Change Materials

open access: yesNanomaterials, 2023
Neuromorphic photonics devices based on phase change materials (PCMs) and silicon photonics technology have emerged as promising solutions for addressing the limitations of traditional spiking neural networks in terms of scalability, response delay, and ...
Tiantian Li   +9 more
doaj   +1 more source

Nanosized n-eicosane as phase change materials: Phase behaviors and phase transition kinetics

open access: yesChemical Thermodynamics and Thermal Analysis, 2021
Through confined in nanopores, the model compound of normal eicosane (n-C20H42, C20) shows tunable melting temperature and enthalpy change, which provides a series of nanosized phase change materials with various melting points.
Dongqing Wang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy