Results 101 to 110 of about 894,133 (348)

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Penetration Effect of an Uniaxial Anisotropic Medium with Magnetic Anisotropy

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2017
The propagation of plane harmonic wave parallel to the boundary between vacuum and uniaxial anisotropic medium is considered. The so-called penetration effect is described.
K. A. Vytovtov
doaj  

Crystalline Nanoparticles and Their Impact on Electromagnetic Radiation Absorption in Advanced Clay Building Materials

open access: yesCrystals
Given the increasing human exposure to electromagnetic radiation of various frequen-cies, mostly in the microwave range, awareness of potential health problems caused by this radiation has begun to grow.
Jelena Brdarić Kosanović   +4 more
doaj   +1 more source

Experimental Analysis of Wireless Power Transmission with Spiral Resonators

open access: yesEnergies, 2013
In this paper, a theoretical and experimental analysis of wireless power transfer through a coplanar resonator array is presented. In particular, six identical spiral resonators are used to form an array and transfer power between an emitter and a ...
Leonardo Sandrolini   +2 more
doaj   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

Experimental and Analytical Evaluation of Transmission Properties of Millimeter Wave Range Metal Grating

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2017
Metal gratings (MGs) with rectangular lamels based on the technology of jet etching of thin metal plates are widely used in different polarization devices of microwave and terahertz engineering.
V. V. Komarov, A. A. Nevsky
doaj  

Particle-wave duality in quantum tunneling of a bright soliton

open access: yes, 2012
One of the most fundamental difference between classical and quantum mechanics is observed in the particle tunneling through a localized potential: the former predicts a discontinuous transmission coefficient ($T$) as a function in incident velocity ...
Hong, Tzay-Ming   +3 more
core   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Numerical simulation study of wave dissipation performance of step‐type breakwaters

open access: yesEngineering Reports
To improve the force endurance capacity of plate breakwaters, a step‐type plate breakwater was proposed. The performance of the step‐type breakwater was investigated by numerical simulation method. First, a two‐dimensional numerical regular wave tank was
Feng Jin   +5 more
doaj   +1 more source

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