Results 121 to 130 of about 45,835 (230)

Straintronics and Twistronics in 2D Materials: Structural Control and Predictive Design

open access: yesSmall, EarlyView.
Strain and twist engineering in 2D materials is established as a programmable design parameter responsible for reconstructing lattices, tuning interlayer coupling, and developing new quantum functionalities. Through the integration of advanced fabrication techniques, multiscale characterization, computational modeling, and machine learning, this review
Manoj Tripathi   +14 more
wiley   +1 more source

A Dynamic Surface Metal‐Organic Framework Electrocatalyst: Potential‐Driven Activation of Atomically Defined Au Sites for the Hydrogen Evolution Reaction

open access: yesSmall, EarlyView.
Operando EC‐STM reveals that an NHC‐based SMOF on Au(111), initially frozen in interconnected 1D chains, dynamically reconfigures under cathodic bias into a fluxional structure bearing undercoordinated Au sites while abstracting Au atoms from the support.
Paulina Wira   +12 more
wiley   +1 more source

Experimental and theoretical study of replaceable energy-dissipation devices for beam-column joints under cyclic loads

open access: yesSustainable Structures
This paper presents two types of metal dampers for beam-column joints based on the replaceability design concept after an earthquake. A low-cyclic loading test of slit/corrugated dampers was conducted, revealing the failure and load-bearing mechanisms ...
Hongchao Guo   +5 more
doaj   +1 more source

Polypyrrole Nanofibrous Aerogel for Pressure Sensing and Anionic Contaminant Remediation

open access: yesSmall, EarlyView.
Nanofibrous aerogels (NFAs), highly porous ultralow‐density networks of entangled nanofibers, are conformally coated with polypyrrole (PPy) to provide a multifaceted material platform. Leveraging NFA's high surface area and mechanically robust structure with the conductive properties of PPy enables pressure‐responsive sensing for flexible electronics ...
Muhammed Ziauddin Ahmad Ebrahim   +4 more
wiley   +1 more source

Orchestrating Sodium Deposition and SEI Passivation via Bifunctional Mo2TiC2Tx MXene for High‐Efficiency Anode‐Free Sodium Batteries

open access: yesSmall, EarlyView.
A bifunctional Mo2TiC2Tx MXene interlayer is designed to simultaneously regulate sodium nucleation and SEI chemistry on Cu current collectors for anode‐free sodium metal batteries. This synergistic orchestration enables dendrite‐free Na deposition and an inorganic‐rich SEI, delivering over 1400 h of stable cycling and excellent full‐cell performance ...
Jinyu Ma   +5 more
wiley   +1 more source

Endoscopic decompression of sigmoid volvulus using a corrugated tube. [PDF]

open access: yesVideoGIE
Bolívar-Saénz D   +4 more
europepmc   +1 more source

Van der Waals Integration of Tellurium Nanowires With Graphene Oxide for Performance‐Enhanced Ion‐Sensitive Field‐Effect Transistors

open access: yesSmall, EarlyView.
Van der Waals integration of 1D tellurium nanowires with 2D graphene oxide enables high‐performance ISFET arrays with exceptional stability and apparent super‐Nernstian pH sensitivity, paving the way for next‐generation bioelectronic diagnostics and environmental monitoring.
Heping Cui   +3 more
wiley   +1 more source

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