Results 101 to 110 of about 3,881,663 (246)

Allocation of Orbit and Spectrum Resources for Regional Communications: What's at Stake? [PDF]

open access: yes
Contentious debate surrounds allocation of the geostationary orbit and electromagnetic spectrum, two resources used by communications satellites. An extensive economics literature alleges that the nonmarket administrative allocative procedures now in ...
Macauley, Molly
core  

Spectrally Coordinated Plasmonic–Photothermal Photocatalysts for Mineralization of Mixed Indoor VOCs Under White LED Illumination

open access: yesAdvanced Materials, EarlyView.
A plasmonic–photothermal–photocatalytic hybrid comprising Cu(II)‐grafted TiO2, yolk–shell Au@SiO2, and reduced graphene oxide sheets (CuT/AuSi‐GS) harvests full‐spectrum white light‐emitting diode (LED) light via complementary photocatalytic oxidation, localized surface‐plasmon‐resonance‐induced electric‐field enhancement, and photothermal acceleration.
Minhyung Lee   +10 more
wiley   +1 more source

Epitaxially Integrated Electro‐Optic KNbO3 Thin Films on Silicon

open access: yesAdvanced Materials, EarlyView.
We demonstrate the first epitaxial integration of electro‐optic KNbO3 thin films on silicon using suboxide molecular‐beam epitaxy. Combining adsorption‐controlled molecular‐beam epitaxy, advanced characterization, and phase‐field modeling, we demonstrate phase‐pure crystalline films mirroring bulk crystals with robust Pockels response, enabling future ...
Sankalpa Hazra   +17 more
wiley   +1 more source

Pearl oyster (Pinctada maxima) resource allocation report / by the Integrated Fisheries Allocation Advisory Committee

open access: yes, 2018
This report documents the Allocation Committee’s final position and recommendations on the allocations for the Pinctada maxima resource and has been prepared for consideration by the Minister to determine the allocation of the Pinctada maxima ...
Western Australia. Department of Fisheries   +1 more
core   +1 more source

Frequency Allocation and Clustering in Frequency Hopping Ad Hoc Networks

open access: yes, 2015
In this work, clustering and frequency allocation in TDMA-based frequency-hopping ad hoc tactical networks are examined. We propose Mixed Integer Linear Programming based optimal clustering solution along with a distributed load-balanced clustering ...
Aziz, Ravşan
core  

Sub‐nm2 Ferroelectric Domains via Charged 180° Walls in ZrO2

open access: yesAdvanced Materials, EarlyView.
Ferroelectric ZrO2${\rm ZrO}_2$ thin films host closely spaced charged 180∘$^{\circ }$ domain walls that vertically compress polar domains beyond their lateral half‐unit‐cell limit. These head‐to‐head and tail‐to‐tail walls show distinct bulk‐like structures, natural oxygen‐mediated stabilization, and highly asymmetric mobility, highlighting new ...
Nashrah Afroze   +33 more
wiley   +1 more source

Improvement of speech perception in noise and quiet using a customised Frequency-Allocation Programming (FAP) method. [PDF]

open access: yesActa Otorhinolaryngol Ital, 2019
Falcón González JC   +3 more
europepmc   +1 more source

West Coast demersal scalefish allocation report.

open access: yes, 2013
Integrated Fisheries Management (IFM) is an initiative aimed at addressing the issue of how fish resources in WesternAustralia can be best shared between competing users within the broad context of “Ecologically Sustainable Development”, or ESD, so that ...
Integrated Fisheries Allocation Advisory Committee.
core  

Power-Efficient Radio Resource Allocation for Low-Medium -Altitude Aerial Platform Based TD-LTE Networks

open access: yes, 2012
In order to provide an increased capacity, throughput and QoS guarantee for terrestrial users in emergency scenarios, a low-medium-altitude aerial platform based time-division-duplex long term evolution (TD-LTE) system referred to as Aerial LTE, is ...
Liqiang Zhao   +9 more
core   +1 more source

Interface‐Mediated Catalysis for Improved Hydrogen Storage in Reactive Hydride Composites

open access: yesAdvanced Materials, EarlyView.
Catalyst–hydride interfaces are engineered in Co@C‐ and Ni@C‐modified 2LiH + MgB2 reactive hydride composites to accelerate hydrogen uptake and release. Multiscale scattering, in‐situ synchrotron radiation powder x‐ray diffraction and density functional theory calculations reveal the structural and electronic origin of the catalytic enhancement ...
Yuanyuan Shang   +12 more
wiley   +1 more source

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