Results 141 to 150 of about 239,899 (310)

Water‐Compatible SuFEx‐Active Diazonium Linchpin Platform for Rapid Modular Diversification and On‐DNA Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur fluoride exchange (SuFEx) is a powerful click platform, yet water‐compatible multifunctional linchpins remain elusive. Here, we report decagram‐scalable diazonium linchpins that enable rapid Pd‐catalyzed diversification and direct, catalyst‐free on‐DNA ligation in aqueous media.
Seok Ju Hong   +5 more
wiley   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Support‐Controlled Reaction Pathways via Dynamic Sulfur‐Mediated Interfaces for Selective Urea Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur‐doped graphitized carbon nanofibers act as adaptive catalyst–support platforms, enabling dynamic sulfur‐mediated reconstruction and strong metal–support interactions. This unique behavior enhances catalyst stability and controls reaction pathways, achieving highly selective urea oxidation (∼92% N2) coupled with efficient hydrogen evolution ...
Melanie Guillén‐Soler   +4 more
wiley   +1 more source

Educação a distância em ambientes de aprendizagem matemática auxiliada pela realidade virtual [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.O presente trabalho, traz a evolução da tecnologia da informação, em especial, a Internet e suas ferramentas as quais
Silva, Roberto Wagner Andrade da
core  

LEGISLAÇÃO AMBIENTAL BRASILEIRA LICENCIAMENTO AMBIENTAL

open access: yesREVISTA DA AGU, 2009
O presente trabalho propõe-se a estudar o Instituto do licenciamento ambiental no contexto do Direito Ambiental Brasileiro, trazendo noções gerais quanto ao conceito de licenciamento, entendimentos doutrinários quanto sua natureza jurídica, bem como procedimentos para concessão, suspensão, cancelamento, utilizando-se do método indutivo. O licenciamento,
openaire   +3 more sources

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Mudanças ontogênicas no trato digestório e na dieta de Trachelyopterus galeatus

open access: yesBoletim do Instituto de Pesca, 2018
Com o objetivo de analisar a ontogenia alimentar de Trachelyopterus galeatus (Linnaeus, 1766) (Pisces, Auchenipteridae), larvas e juvenis foram coletados entre outubro de 2004 e março de 2006 no rio Ivinheima, MS. Para caracterizar a morfologia do trato
Miriam SANTIN SANTIN   +4 more
doaj  

Monolithic Oxidation Enables Ultrathin Vertically Graded Tantalum Oxide for Low‐Voltage, Low‐Variability Memristive Switching

open access: yesAdvanced Functional Materials, EarlyView.
Monolithic UV‐ozone oxidation of Ta forms an ultrathin Ta2O5/TaOx bilayer enabling resistive switching with a vertical defect gradient. A stoichiometric surface layer over an oxygen‐deficient sublayer promotes localized filament nucleation near the top interface, enabling low‐voltage operation, and reduced cycle‐to‐cycle variability.
Seunghoon Yang   +11 more
wiley   +1 more source

Aplicación móvil para dispositivos Apple® que utiliza elementos visuales para interactuar con una vivienda inteligente. Control de persiana

open access: yes, 2014
En los vídeos se muestra una aplicación móvil para dispositivos Apple® que utiliza elementos visuales para interactuar con una vivienda inteligente.
Grupo de Domótica y Ambientes Inteligentes
core   +1 more source

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