Results 51 to 60 of about 56,938 (262)

Isolable C‐Phosphonio‐Boratavinyl Anion

open access: yesAngewandte Chemie, EarlyView.
A persistent C‐phosphonio boratavinyl anion was successfully synthesized. This boron‐containing vinyl lithium, featuring a vinyl carbon with an excessively high negative charge, exhibits remarkable nucleophilic and basic character, which was demonstrated by the result of a rapid reaction with H2 at RT.
Huihui Xu   +7 more
wiley   +2 more sources

Obtención de modelos urbanos tridimensionales

open access: yesInformes de la Construccion, 2013
El uso de modelos urbanos 3D se extiende cada vez a una mayor diversidad de áreas y aplicaciones, pero su utilización como una herramienta habitual dentro del proceso de realización del proyecto arquitectónico y urbanístico se ve limitada por la lentitud
R. Rodríguez   +5 more
doaj   +1 more source

Strategy of Triple‐Gradient in Binary Pixels for Flexible Pressure Sensing with High Sensitivity and Wide‐Range Linearity

open access: yesAdvanced Science, EarlyView.
A flexible pressure sensor with triple‐gradient design of conductivity, modulus, and dimension in binary micro‐dome pixels is proposed. Based on precisely‐designed CNT/PDMS matrix, the device exhibits a linear sensitivity of 974.1 kPa−1 across range up to 1.8 MPa (R2 > 0.99), offering an effective strategy for potential applications in healthcare ...
Yifan Liu   +9 more
wiley   +1 more source

Programmable Nanobody‐Targeting Chimeras Enable Intracellular Viral Protein Degradation

open access: yesAdvanced Science, EarlyView.
Nab‐TAC enables targeted degradation of HBV surface antigen (HBsAg) in vivo. By fusing nanobody‐based recognition domains with programmable proteasome‐recruiting degradation signals, Nab‐TAC reduces HBsAg levels in a hydrodynamic HBV mouse model. ABSTRACT Chronic hepatitis B virus (HBV) infection remains a major global health challenge, largely because
Max Yu‐Chen Pan   +11 more
wiley   +1 more source

Análisis e implementación de una Infraestructura de Datos Espaciales (IDE). Caso de estudio: Gobierno autónomo descentralizado municipal del cantón Guachapala

open access: yesRevista Tecnológica, 2015
Este artículo pretende constituirse en herramienta para todas aquellas personas que desean incursionar en el campo de las infraestructuras de datos espaciales (IDE) ya que en él se indica paso a paso todos los componentes necesarios para la instalación ...
Jaime Veintimilla-Reyes   +1 more
doaj   +2 more sources

Interfacial Engineering of Iodine‐Polymer‐Carbon Hybrid Cathodes for High‐Energy Zn//I2 Microbatteries

open access: yesAdvanced Science, EarlyView.
A cathode‐confined iodine strategy employing a synergistic polyaniline/activated‐carbon hybrid enables highly reversible halogen redox chemistry in coplanar Zn//I2 microbatteries. Enhanced iodine utilization, suppressed iodine dissolution, and accelerated charge‐transfer kinetics deliver durable, safe, and integrable microscale energy‐storage devices ...
Yujia Fan   +10 more
wiley   +1 more source

Receptogenesis in a Vascularized Robotic Embodiment

open access: yesAdvanced Science, EarlyView.
Functional augmentation of situated robots via ex novo hardware generation extends physical adaptability. Drawing inspiration from open circulatory systems for mass and function redistribution, this study presents a vascularized robotic composite exhibiting receptogenesis ‐ the on‐demand construction of sensors ‐ from internal fluid reserves based on ...
Kadri‐Ann Pankratov   +8 more
wiley   +1 more source

Liquid Metals in Radio Frequency Applications: A Review of Physics, Manufacturing, and Emerging Technologies

open access: yesAdvanced Electronic Materials, EarlyView.
This paper reviews the physics of liquid metals in RF devices, including the influence of mechanical strain on resonance as well as fabrication methods and strategies for designing tunable and strain‐tolerant inductors, capacitors, and antennas.
Md Saifur Rahman, William J. Scheideler
wiley   +1 more source

Interaction Between Operator and Assistant Certification Is Associated With Local Recurrence After Laparoscopic Rectal Cancer Surgery: An Ancillary Analysis of the EnSSURE Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
A significant synergistic interaction between operator and assistant certification was associated with a lower risk of local recurrence after laparoscopic rectal cancer surgery. Patients treated by both ESSQS‐qualified operators and assistants had the lowest risk of local recurrence, whereas a single qualification alone was not associated with a ...
Yusuke Sakimura   +114 more
wiley   +1 more source

FastCat: Autonomous Discovery of Multielement Layered Double Hydroxide Alloy Catalysts for Alkaline Oxygen Evolution Reaction

open access: yesAdvanced Intelligent Discovery, EarlyView.
A machine learning‐guided self‐driving laboratory screened over 500 nickel‐based layered double‐hydroxide catalysts for alkaline oxygen evolution. Out of the eight metals, the robot uncovered a quaternary Ni–Fe–Cr–Co catalysts requiring only 231 mV overpotential to reach 20 mA cm−2.
Nis Fisker‐Bødker   +3 more
wiley   +1 more source

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