Results 221 to 230 of about 1,310,981 (293)

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

3D Nanoprinted Structures Promote Robust Integration of Brain Organoids into Topography‐Guided Neuronal Networks

open access: yesSmall, EarlyView.
Dedicated cultivation platforms facilitate the implementation of brain organoids in guided neuronal networks. Fabrication is enabled by two‐photon polymerization‐based 3D nanoprinting (3DN) and allows for cultivation in standard 12‐well plates. Fine features, namely slopes, funnels, rods, steps, and walls, facilitate and promote organoid positioning ...
Malte Siegmund   +10 more
wiley   +1 more source

High-throughput solid microsampling through stochastic robotic automation. [PDF]

open access: yesCommun Chem
Lisowski A   +16 more
europepmc   +1 more source

One‐Pot Fabrication of Pentapeptide Bio‐Aerogel via Direct Alcogelation

open access: yesSmall, EarlyView.
A minimal tachykinin‐inspired pentapeptide (TC‐1) self‐assembles in water and ethanol to form robust gels that can be dried in one pot to ultra‐porous aerogels using supercritical carbon dioxide. Solvent choice programs nanoscale packing and bulk mechanics producing lightweight monoliths with high porosity for biomaterials applications, verified by ...
Brody McDonald   +6 more
wiley   +1 more source

Coupling Plasma‐Synthesized N‐Doped Graphene With Ice Templated Porous Electrode for Enhanced Aluminum Battery Performance

open access: yesSmall, EarlyView.
A plasma‐assisted strategy is developed to synthesize nitrogen‐doped graphene and construct a porous electrode through directional freezing and freeze‐drying. The resulting porous architecture improves electrolyte accessibility and AlCl4– transport, enabling enhanced surface‐controlled charge storage, rate capability, and cycling stability in aluminum ...
Ruiqi Chen   +11 more
wiley   +1 more source

Liquid Phase Backscattered Scanning Electron Microscopy of Bacillus subtilis Spores

open access: yesSmall Methods, EarlyView.
Graphene encapsulation enables liquid‐phase BSE‐SEM to visualize subsurface architecture of whole, hydrated Bacillus subtilis spores without staining. This approach is applied to visualize dormant spores and subsequent structural changes during spore germination, while imaging across a range of beam energies and Monte Carlo simulations provide a ...
Jack Bromley   +8 more
wiley   +1 more source

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