Results 41 to 50 of about 65,268 (266)

3D‐Nanoprinted Fluidically Steerable Soft Robotic Microcatheters

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a ∼3‐French (1 mm‐in‐diameter) soft robotic microcatheter fabricated by means of two‐photon direct laser writing. The 3D‐printed microcatheter enables remote, on‐demand steering via microfluidic actuation for guidewire‐free navigation of vascular networks as well as microcatheter‐mediated delivery of fluidic payloads to target ...
Bailey M. Felix   +17 more
wiley   +1 more source

Ultrafine-grained oxide-dispersion-strengthened 9Cr steel with exceptional strength and thermal stability

open access: yesNuclear Materials and Energy, 2022
As important structural materials for sodium-cooled fast reactors and fusion reactors, oxide-dispersion-strengthened (ODS) steels of the ferritic/martensitic (F/M) type containing 8–12 wt% Cr have been extensively studied.
B.R. Sun   +9 more
doaj   +1 more source

A Triple‐Nanoparticle System for Controlled Graphene Nanosheet Stacking: Enabling K/Na‐Ion Battery Anodes with Ultra‐Fast Charging Exceeding Petroleum Vehicle Refueling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Large‐ion (K, Na) battery systems mitigate uneven global lithium distribution, while their ability to attain recharge time shorter than refueling would remove the final barrier for secondary batteries to replace petroleum vehicles. However, their large‐ion chemistry makes ultra‐fast charging an even significant challenge.
Shukai Ding   +12 more
wiley   +1 more source

Microstructure and mechanical properties of mechanically alloyed ODS copper alloy for fusion material application [PDF]

open access: yes, 2018
Advanced oxide dispersion strengthened copper alloys are promising structural materials for application in divertor system of future fusion reactors due to high irradiation resistance, high thermal conductivity, and good mechanical properties.
Y. Hishinuma   +17 more
core   +1 more source

Papel de los patios escolares como estrategias para la inclusión educativa: Una revisión sistemática

open access: yesRevista Electrónica Educare
Introducción. La educación inclusiva, reconocida como un derecho humano, se enfoca en la diversidad y la participación de todo el alumnado. En este contexto los patios escolares desempeñan un papel esencial como espacios de aprendizaje e inclusión ...
Clara García-Rodríguez   +1 more
doaj   +1 more source

Photocatalytic Synthesis of Pentafluorosulfanyl Ketones, Acetals, and BCP Motifs Utilizing SF6

open access: yesAdvanced Science, EarlyView.
A photocatalytic single electron reduction strategy is reported for the activation and valorization of sulfur hexafluoride (SF6), a potent greenhouse gas. Under mild conditions, SF6 is reduced to generate pentafluorosulfanyl (SF5) radicals, enabling direct access to pentafluorosulfanyl ketones, acetals, and BCP motifs.
Chen‐Hui Jiang   +11 more
wiley   +1 more source

Protein Structuromics Reveals a Loop‐Controlled Half‐Open Active Pocket Conformation Throughout Fe(II)/α‐ketoglutarate‐Dependent Dioxygenase Catalytic Cycle

open access: yesAdvanced Science, EarlyView.
This study reveals a conserved half‐open active pocket in Fe(II)/α‐ketoglutarate‐dependent dioxygenases through protein structuromics, distinguished by structural features comprising highly flexible loop elements. Enhanced sampling simulations‐guided mutagenesis experiments elucidated how this flexible loop regulates pocket open/closed conformations ...
Lunjie Wu   +10 more
wiley   +1 more source

Resultados de Colombia en el índice ODS 2019: más rezagos que objetivos cumplidos

open access: yes, 2020
La responsabilidad del contenido de esta publicación recae en el autor, no en el Observatorio. Dado que los documentos de trabajo son de naturaleza preliminar, puede ser útil ponerse en contacto con el autor en caso de un problema en particular sobre
Sánchez Gómez, Juan Sebastián
core  

Automated Bacterial Identification and Morphological Feature Analysis in Low‐Dose Cryo‐EM Using YOLOv11

open access: yesAdvanced Intelligent Discovery, EarlyView.
AI‐based tools enable rapid characterization of bacterial ultrastructure in low‐dose cryogenic transmission electron microscopy. The envelope thickness tool quantifies membrane thickness and anisotropy. The flagella module analyzes filament morphology and detects cell‐flagella contacts.
Sita Sirisha Madugula   +10 more
wiley   +1 more source

Contribución al cumplimiento de los objetivos de desarrollo sostenible-ODS mediante la implementación de la condición BIC por parte de empresas ubicadas en Latinoamérica: aplicación en Colombia [PDF]

open access: yes, 2021
Ensayo II Congreso Internacional COFACESEste ensayo representa una descripción de las consecuencias que ha generado el cambio climático en el siglo XXI y la relevancia que han tenido los Objetivos de Desarrollo Sostenible-ODS para la región de América ...
Vacca-Sánchez, Jair Ernesto
core   +1 more source

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