Results 81 to 90 of about 6,260,127 (301)

Autonomous Solar Metallurgy for High‐Purity Gold Recovery from Electronic Waste

open access: yesAdvanced Science, EarlyView.
Inspired by microbial strategies for metal uptake and biomineralization, defect‐rich copper sulfide (Cu31S16) functions as a solar metallurgical platform that unifies Au(III) capture, reduction, and self‐separation. The bioinspired design enables ultrafast gold recovery from electronic‐waste leachates and the spontaneous formation of millimeter‐scale ...
Chaopeng Liu   +7 more
wiley   +1 more source

Polydopamine‐Wool Textiles for Sustainable Interfacial Solar Vapor Generation

open access: yesAdvanced Science, EarlyView.
A natural wool textile engineered for high solar absorbance and a fast‐wicking structure serves as a highly efficient, single‐layer system for interfacial solar vapor generation (ISVG). This integrated evaporator seamlessly couples rapid water transport with continuous evaporation. Ultimately, this sustainable photothermal design offers a scalable, eco‐
Kyuin Park   +6 more
wiley   +1 more source

Scenarios and enhanced, strategies, Case study The Hague Region, the Netherlands [PDF]

open access: yes, 2011
In the PLUREL Analysis report on The Hague Region (Aalbers et al 2009), the region is described with respect to history, landuse, planning context, actors and their strategies regarding developments in the urban fringe.
Kiers, M.A.   +3 more
core  

Cross‐scale Material‐Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields

open access: yesAdvanced Science, EarlyView.
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Shuhao Wang   +5 more
wiley   +1 more source

Urban regions, rural regions

open access: yes, 2016
Can we, in France, distinguishing predominantly urban regions and other predominantly rural? And what criteria to use? Since there exists no doubt, why not use a criterion that corresponds to administrative standards?
openaire   +1 more source

Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective

open access: yesAdvanced Electronic Materials, EarlyView.
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe   +4 more
wiley   +1 more source

[Ein schön Cantzleysch Tittelbuch inn reden und schreybenn nach Rettorischer ardt ...]

open access: yes
[by Urban Wyss]Vom Schreibmeister und Holzschneider Urban Wyss im Blockdruck hergestelltes ...
Wyss, Urban
core   +1 more source

Urban, regional and natural history

open access: yesNew Contree
In seeking to explain and not merely describe local history, it is necessary to look at the reasons for settlement in any region. This involves viewing regions as part of a larger system – local history must be explored in relation to processes operating on the urban, regional and national levels.
openaire   +2 more sources

Urbanization, Commuting and Regional Labor Markets

open access: yes, 2018
Deutschland ist durch seine regionale Struktur - mit vielen Zentren intensiver wirtschaftlicher Aktivität - besonders interessant für Analysen zu räumlichen Mechanismen von Städten und zu Wechselwirkungen zwischen Regionen. Mit steigender Bevölkerungszahl in den Städten dient das Pendeln zwischen Wohn- und Arbeitsort als räumlicher ...
openaire   +4 more sources

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

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