Results 101 to 110 of about 5,848,370 (253)

Paving the Way for Next‐Generation Solid‐State Waste Heat Recovery: A Thermomagnetic Materials and Systems Roadmap

open access: yesAdvanced Functional Materials, EarlyView.
Unlocking thermomagnetic low‐grade waste heat recovery. This perspective provides a comprehensive roadmap for the development of thermomagnetic materials and systems. By addressing key engineering challenges across multiple scales, it bridges the gap between micro‐power IoT devices and large‐scale industrial applications. ABSTRACT Nearly half of global
A. Waske   +13 more
wiley   +1 more source

Dynamic behavior of water droplets on wetted superhydrophobic surfaces under a high AC electric field

open access: yesAIP Advances, 2019
In this paper, the dynamic behavior of water droplets was investigated on wetted hydrophobic and surperhydrophobic surfaces under a high AC electric field.
Shichao Wei   +5 more
doaj   +1 more source

Ligand Assisted Epitaxial Growth of CsPbBr3 Microcrystal Resonators With Record ‐Low Lasing Thresholds

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐based ligand‐assisted epitaxial growth (LAEG) yields high‐quality CsPbBr3 microcrystals on different substrates with superior morphology, passivated surfaces, and high photoluminescence quantum yield. These robust micro‐resonators achieve record‐low room‐temperature lasing thresholds of 7.2 kW·cm−2 and maintain operational stability up to 90 ...
Shuyu Zhou   +19 more
wiley   +1 more source

Identification of PD sources and insulation technologies in rotating machines

open access: yes, 2015
Results of investigations having the purpose to correlate Partial Discharge (PD) patterns to specific defect typologies that can affect the GVPI insulation of MV stator windings, are summarized in this paper.
Aizza, Marco   +7 more
core   +1 more source

An investigation into solid dielectrics

open access: yes, 2012
Direct measurement techniques for the investigation of electrical processes in solid dielectrics are reviewed and their respective strengths and weaknesses are discussed, particularly the complementary nature of thermally stimulated current measurements.
Kleemann, Tobias, Kleemann, Tobias A
core   +1 more source

“Like dissolves like” enables the synergy of fluorinated additive and fluorous solvent soaking for high-performance organic solar cells

open access: yesMaterials Today Advances
The pre-treatment and post-treatment of organic solar cells (OSCs) are two important device engineering processes that are closely associated with photovoltaic performance.
Zhilong He   +5 more
doaj   +1 more source

Towards low energy building using vacuum insulation panels. Advantages and disadvantages [PDF]

open access: yesConstructii: Journal of Civil Engineering Research, 2013
The increasing interest in building developments with very low energy consumption, energy-positive or passive houses has directed the attention of those involved in this area to high thermal performance insulation materials, like vacuum insulation panels
Adrian-Alexandru CIOBANU, Ionel PUSCASU
doaj  

Mechanistic Origins of Chemo‐Mechanical Instability and Failure in Solid‐State Lithium‐Sulfur Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Conversion‐induced sulfur expansion generates strong mechanical constraints and localized stresses within solid‐state Li‐S cathodes. Heterogeneous solid‐electrolyte confinement creates tensile strain‐energy hotspots that govern particle cracking. Larger sulfur particles accelerate fracture, while higher porosity relaxes constraint and delays damage ...
Arpan K. Sharma   +3 more
wiley   +1 more source

Role of Structural Disorder on Phonon Transport and Thermal Conductivity in Li6PS5Br

open access: yesAdvanced Functional Materials, EarlyView.
Solid electrolytes are fast ion and slow heat conductors. Although both transport properties are governed by lattice dynamics and atomic structure, their interplay remains poorly understood. Here, we study this interrelation in anion‐ordered and disordered Li6PS5Br.
Lukas Ketter   +4 more
wiley   +1 more source

Assessment of Dielectric Strength for 3D Printed Solid Materials in Terms of Insulation Coordination

open access: yesApplied Sciences
Insulating materials can be classified into solid, liquid, and gaseous forms. Solid insulation materials are divided into different types such as organic, inorganic, and polymer types. In electrical circuits, solid insulation materials are generally used
Cihat Cagdas Uydur
doaj   +1 more source

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