Results 121 to 130 of about 260,753 (311)

Lanthanum‐Induced Gradient Fields in Asymmetric Heterointerface Catalysts for Enhanced Oxygen Electrocatalysis

open access: yesAdvanced Materials, EarlyView.
Uncontrolled atomic migration during the pyrolysis of metal‐N‐C catalysts often leads to disordered coordination environments, active site loss, and poor oxygen electrocatalytic activities. Herein, a La‐mediated atomic migration strategy enables the fabrication of a well‐defined asymmetric heterostructure (LaN/LaFe‐NC) featuring a built‐in electric ...
Yihan Zhang   +6 more
wiley   +1 more source

Astrocyte Interactions With Ti3C2Tx MXene Flakes: Insights Into Viability, Morphology, and Functionality

open access: yesAdvanced Materials Interfaces, EarlyView.
This study presents the first systematic evaluation of interactions between astrocytes and Ti3C2TX MXene flakes, a 2D nanomaterial with emerging neuroelectronic applications. Using a multimodal approach, including viability assays, morphometric analysis, and calcium imaging, this work demonstrates high biocompatibility and preserved function in ...
Dimitris Boufidis   +7 more
wiley   +1 more source

Transformation of CO<sub>2</sub> to C<sub>2+</sub> alcohols by tailoring the oxygen bonding via Fe-based tandem catalyst. [PDF]

open access: yesNat Commun
Wang W   +19 more
europepmc   +1 more source

CARBIDE COATINGS ON GRAPHITE

open access: green, 1957
J.M. Blocher   +4 more
openalex   +2 more sources

Reduced Passivity and Enhanced Pitting Around Crack Tip Measured Using Scanning Electrochemical Cell Microscopy

open access: yesAdvanced Materials Interfaces, EarlyView.
High‐resolution scanning electrochemical cell microscopy (SECCM) mapping shows that plastic deformation near fatigue cracks in CA6NM stainless steel progressively reduces passivity and increases pitting susceptibility. This work reveals how mechanical stress drives localized corrosion in corrosion‐fatigue conditions.
Sarah R. Yassine   +5 more
wiley   +1 more source

Chair-Time During Polishing with Different Burs and Drills After Cement Customized Brackets Bonding: An In Vitro Comparative Study. [PDF]

open access: yesDent J (Basel)
Flores-Fraile J   +4 more
europepmc   +1 more source

Reduction of Micro‐Motion at the Tapered Connection of Hip Endoprostheses with an Adapted Deep Rolling Process of CoCrMo Inner Tapers

open access: yesAdvanced Materials Interfaces, EarlyView.
The ball burnishing processes demonstrated a notable reduction of surface roughness, which in turn helps to reduce the formation of wear particles and is reflected in the significantly reduced wear rate. The torsional resistance in the range of micro‐motion (≈2 Nm) can be improved by implementing a ball burnishing process with augmented depth hardness.
Joachim Döring   +7 more
wiley   +1 more source

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