Results 281 to 290 of about 500,460 (335)

DNA‑Directed Assembly of Photonic Nanomaterials for Diagnostic and Therapeutic Applications

open access: yesAdvanced Materials, EarlyView.
DNA‐directed assembly offers a powerful strategy for constructing structured photonic nanomaterials with precise spatial control. This review provides a comprehensive overview of recent advancements in DNA‐assembled photonic nanomaterials for diagnostics and therapeutics, highlighting key design principles, functionalization strategies, and optical ...
Longjiang Ding   +5 more
wiley   +1 more source

Efficient Low‐temperature Ammonia Cracking Enabled by Strained Heterostructure Interfaces on Ru‐free Catalyst

open access: yesAdvanced Materials, EarlyView.
Leveraging the strong metal‐support interaction effect, heterostructured interfaces in a Co‐based catalyst are designed to enable low‐temperature ammonia (NH3) decomposition. The induced tensile lattice strain within the core‐shell structure modulates d‐band center of Co, enhancing NH3 adsorption and facilitating N─H bond dissociation. Furthermore, the
Pei Xiong   +10 more
wiley   +1 more source

Angiographic description of the superior rectal artery and its anatomical variations in patients undergoing embolization of the superior rectal arteries in hemorrhoidal disease treatment. [PDF]

open access: yesEinstein (Sao Paulo)
Falsarella PM   +8 more
europepmc   +1 more source

High‐Resolution and Surface‐Sensitive Tip‐Enhanced Raman Spectroscopy Characterization of Strained‐Silicon Devices through Cleanroom‐Compatible Plasmonic Probes

open access: yesAdvanced Materials Interfaces, EarlyView.
This paper demonstrates how Tip‐Enhanced Raman Spectroscopy (TERS) can detect diverse levels of strain in a SiGe‐Si structure in less than 20 nm of depth with lateral resolution under 100 nm. The measures are performed with a TiN‐coated probe, which secures a remarkable enhancement of the optical signal, while being chemically stable to allow TERS to ...
Chiara Mancini   +6 more
wiley   +1 more source

The Fabrication of Fluorine‐Free Stretchable Superhydrophobic Films Using Inverse Vulcanization Sulfur Polymer

open access: yesAdvanced Materials Interfaces, EarlyView.
This study developed a new type of flexible, water‐repellent coating made from sulfur, a byproduct of the petrochemical industry, combined with silica nanoparticles, while demonstrating how coating thickness impacts fragmentation during stretching, affecting wettability.
Vinicius Diniz   +3 more
wiley   +1 more source

3D Printed Magnetic Origami Scaffolds for Guided Tissue Assembly

open access: yesAdvanced Materials Interfaces, EarlyView.
3D‐printed magnetic origami scaffolds enhance 3D coculture by directing cell proliferation pre‐folding, restricting expansion for controlled growth within the channel, and spatially and temporally promoting 3D multicellular dissemination post‐folding.
Brandon Daul   +6 more
wiley   +1 more source

Direct 3D rotational venography: Insights in optimizing visualization.

open access: yesInterv Neuroradiol
Shekhtman O   +7 more
europepmc   +1 more source

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