Results 131 to 140 of about 99,071 (265)
Gold nanoparticle arrays using pre-patterned silicon substrates. [PDF]
Schmidl G +7 more
europepmc +1 more source
A plasmonic–photothermal–photocatalytic hybrid comprising Cu(II)‐grafted TiO2, yolk–shell Au@SiO2, and reduced graphene oxide sheets (CuT/AuSi‐GS) harvests full‐spectrum white light‐emitting diode (LED) light via complementary photocatalytic oxidation, localized surface‐plasmon‐resonance‐induced electric‐field enhancement, and photothermal acceleration.
Minhyung Lee +10 more
wiley +1 more source
Toward point-of-care cancer diagnostics: gold nanoparticle-based colorimetric sensors. [PDF]
Sultana E, Mamun MSA.
europepmc +1 more source
Macrophage‐based immunotherapy for solid tumors is limited by poor tracking of cell localization and persistence. This study introduces nanotagged macrophages enabling near‐infrared photoacoustic imaging for real‐time monitoring. IFNγ‐conjugated tags enhance antitumor polarization without harming viability.
Seoyoon Song +8 more
wiley +1 more source
High-Concentration Gold Nanoparticle Pastes for Advanced Deposition-Based Sensor Manufacturing. [PDF]
Motyka A +6 more
europepmc +1 more source
A solid‐state ionic actuator integrates sensing, actuation, and memory within one material. A brief UV pulse induces long‐lasting deformation via coupled network rearrangement, dehydration, and rehydration, while ionic redistribution enables self‐powered sensing, supporting multifunctional, energy‐efficient soft robotic functions without continuous ...
Yong Min Kim +5 more
wiley +1 more source
Multidentate Triazole Coordination Unlocks Color-Tunable Plasmonic Gold Nanoparticle Films to Achieve High Catalytic Performance. [PDF]
Li T +6 more
europepmc +1 more source
Multi‐Biomimetic Structural Colors Inspired by Pearls and Bird Feathers
A dual‐biomimetic strategy mimicking pearls and bird feathers is proposed to construct full‐gamut structural colors. By integrating a non‐strictly periodic inorganic multilayer architecture with tunable light absorbers, this facile approach circumvents the complex fabrication of traditional 1D photonic crystals, offering immense potential for cosmetics,
Zhiwei Wang +12 more
wiley +1 more source
Aptamer-gold nanoparticle-based lab-in-a-tube colorimetric detection of malathion: evaluation with classical and digital readout techniques. [PDF]
Güler Çelik E.
europepmc +1 more source
Smart Antibacterial Coatings: Harnessing Bacterial Redox Activity for Infection Control
In this study, we have shown that ceftazidime‐loaded poly(3,4‐ethylenedioxythiophene) (PEDOT@CAZ) functions as a smart, redox‐responsive antibacterial coating that couples bacterial electrical activity with localized antibiotic delivery. Shewanella oneidensis and Pseudomonas aeruginosa induced distinct redox responses in PEDOT, reflecting their ...
Abdullah +8 more
wiley +1 more source

