Results 161 to 170 of about 18,497 (256)

Mechanism‐Guided Engineering of Upconversion Nanoparticles for Antibacterial Phototherapy: From Photonic Principles to Translational Nanosystems

open access: yesSmall, EarlyView.
This review provides a systematic overview of the field of antibacterial PhotoDynamic Therapy (aPDT) triggered by upconversion nanoparticles (UCNPs), focusing on the mechanisms and the key factors that define their efficacy for generating bactericidal species upon NIR‐light activation.
Zhe Li   +3 more
wiley   +1 more source

In vivo Targeted Delivery of Extracellular Vesicle‒Gold Nanorod Hybrids to Metastatic Melanoma Lung Tumors. [PDF]

open access: yesInt J Nanomedicine
Bolaños K   +10 more
europepmc   +1 more source

NIR‐Responsive Gold Nanorod Capsules for Efficient Cargo Encapsulation and Release

open access: yesSmall, EarlyView.
Mini‐gold nanorods modified with oligo(ethylene glycol) ligands self‐assemble into plasmonic nanocapsules through a solute‐induced phase separation process. Subsequent crosslinking with bifunctional polyethylene glycol improves aqueous stability while preserving efficient cargo encapsulation and near‐infrared (NIR)‐triggered release.
Dongyu Zhang   +7 more
wiley   +1 more source

Role of 1D and 2D Materials in Achieving Transparent and Flexible Lithium‐Ion Batteries for Wearable Electronics

open access: yesSmall, EarlyView.
Hybrid 1D–2D architectures redefine material design strategies for TFLIBs by decoupling competing performance parameters. This approach accelerates the transition of TFLIBs from proof of concept to practical wearable technologies. ABSTRACT Transparent and flexible lithium‐ion batteries (TFLIBs), enabled by advanced nanomaterials and flexible ...
Raviraj Madesan, Anand Sreekantan Thampy
wiley   +1 more source

Optically Driven AuCu Alloying in Single Nanoparticles Revealed by In Situ TEM

open access: yesSmall, EarlyView.
In situ transmission electron microscopy with picosecond laser illumination reveals how single gold nanorods reversibly take up and release copper from their carbon support, forming homogeneous AuCu alloys. Laser fluence and illumination time serve as control parameters, making composition dynamically tunable, and with it the functional properties it ...
Francesca Scalerandi   +3 more
wiley   +1 more source

Plasmon‐Driven Phase Engineering of TiO2 Nanoshells via Collective Thermal Accumulation in Plasmonic Core–Shell Nanoparticle Assemblies

open access: yesSmall, EarlyView.
Focused laser irradiation of gold nanorod–TiO2 core–shell nanoparticles (AuNR@TiO2) drives amorphous TiO2 nanoshells through the amorphous→anatase→rutile sequence within 1 s—an unprecedented feat for plasmonic heating. This extreme‐temperature phase engineering is governed by collective thermal accumulation: nanoparticles in dense assemblies reach ...
Soeun Ryu, Sangwoon Yoon
wiley   +1 more source

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