Results 51 to 60 of about 38,026,004 (212)

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

Do discurso da diversidade urbana à cidade-mercadoria: um estudo sobre as idéias do new urbanism e sua transferência para o empreendimento Pedra Branca em Palhoça/SC [PDF]

open access: yes, 2009
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-graduação em Geografia, Florianópolis, 2009.Este trabalho analisa o modelo urbanístico surgido nos Estados Unidos denominado New ...
Ribeiro, Fernando Pinto
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

Crafting urban equality through grassroots critical pedagogies: weave, sentipensar, mobilize, reverberate, emancipate. [PDF]

open access: yesEnviron Urban, 2022
Allen A   +14 more
europepmc   +1 more source

Design in the new Do-It-Yourself age: trialing workshops for repairing [PDF]

open access: yes, 2015
Traces of a renovated interest in Do-It-Yourself (DIY) have been observed in relation to technological advances and lowered prices facilitating the access to the practice at different levels of skills.
Salvia, G
core  

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

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

Citizens as co-creator of the city - Do-It-Yourself urbanism in theory and practice: Do-It-Yourself urbanism in theory and practice [PDF]

open access: yes, 2019
This study explores how and why citizens actively mobilize and get involved in shaping the city. It approaches this topic by examining what is understood by Do-It-Yourself (DIY) Urbanism and the role it plays for the citizens in reclaiming the city.
Kristensen, Nikolaj Grauslund
core  

Electric Field‐Induced Hole‐ and Electron‐Type Flat Bands in Twisted Double Bilayer Graphene

open access: yesAdvanced Electronic Materials, EarlyView.
The electronic structure of twisted double bilayer graphene is visualized using angle‐resolved photoemission spectroscopy with micrometer spatial resolution at twists of 3.1∘$^\circ$ and 6.0∘$^\circ$ as a function of gate voltage. Tunable hybridization effects and flat band formation occurs between valence and conduction band states due to a finite ...
Zhihao Jiang   +13 more
wiley   +1 more source

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