Shape‐Changing DNA‐Linked Nanoparticle Films Dictated by Lateral and Vertical Patterns
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202109091
Abstract: The self‐assembly of nanoscale building blocks into complex nanostructures with controlled structural anisotropy can open up new opportunities for realizing active nanomaterials exhibiting spatiotemporal structural transformations. Here, a combination of bottom‐up DNA‐directed self‐assembly and top‐down… read more here.
Keywords: vertical patterns; dna; self assembly; nanoparticle films ... See more keywords
Electro‐Optic Metasurfaces Based on Barium Titanate Nanoparticle Films
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202000623
Abstract: Metal‐oxides are promising candidates to substitute silicon in intra‐chip optical interconnects, as they exhibit great electric field tuning capabilities. The development of crystal ion slicing of thin films from bulk crystals and the advances over… read more here.
Keywords: electro optic; optic metasurfaces; nanoparticle films; metal oxides ... See more keywords
Shape-Dependent Locomotion of DNA-Linked Magnetic Nanoparticle Films.
Sign Up to like & getrecommendations! Published in 2024 at "Nano letters"
DOI: 10.1021/acs.nanolett.4c05189
Abstract: The shape-dependent aero- and hydro-dynamics found in nature have been adopted in a wide range of areas spanning from daily transportation to forefront biomedical research. Here, we report DNA-linked nanoparticle films exhibiting shape-dependent magnetic locomotion,… read more here.
Keywords: shape dependent; dna linked; locomotion; nanoparticle films ... See more keywords
Toughening Nanoparticle Films via Polymer Infiltration and Confinement.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b15027
Abstract: Disordered nanoparticle films have significant technological applications as coatings and membranes. Unfortunately, their use to date has been limited by poor mechanical properties, notably low fracture toughness, which often results in brittle failure and cracking. We demonstrate… read more here.
Keywords: polymer infiltration; confinement; nanoparticle; nanoparticle films ... See more keywords
The Interplay of Polymer Bridging and Entanglement in Toughening Polymer-Infiltrated Nanoparticle Films.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c00471
Abstract: Polymer-nanoparticle composite films (PNCFs) with high loadings of nanoparticles (NPs) (>50 vol %) have applications in multiple areas, and an understanding of their mechanical properties is essential for their broader use. The high-volume fraction and… read more here.
Keywords: polymer; nanoparticle films; polymer bridging; interplay polymer ... See more keywords
Fluorophore-Induced Plasmonic Current Generation from Copper Nanoparticle Films
Sign Up to like & getrecommendations! Published in 2024 at "ACS Omega"
DOI: 10.1021/acsomega.4c02751
Abstract: We describe the process of generating a fluorophore-induced plasmonic current (FIPC) from copper nanoparticle films. Previous work and the literature have shown that excited near-field fluorophores are able to plasmonically couple with metal nanoparticle films… read more here.
Keywords: fluorophore induced; copper; plasmonic current; nanoparticle films ... See more keywords
Mechanism of large optical nonlinearity in gold nanoparticle films.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.001455
Abstract: The Z-scan technique, using femtosecond (fs) laser pulses at 1480 nm laser pulses, was used to measure the nonlinear optical properties of gold (Au) nanoparticle (NP) films made by both nanosecond (ns) and fs pulsed laser… read more here.
Keywords: irradiance; high irradiance; laser; gold nanoparticle ... See more keywords
Silver Nanoparticle Films Obtained by Convective Self-Assembly for Surface-Enhanced Raman Spectroscopy Analyses of the Pesticides Thiabendazole and Endosulfan
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2022.915337
Abstract: Pesticides pose a great threat to human health and their rapid detection has become an urgent public safety issue engaging the scientific community to search for fast and reliable detection techniques. In this context, Surface… read more here.
Keywords: endosulfan; nanoparticle films; spectroscopy; surface ... See more keywords
Gold vs. Silver Colloidal Nanoparticle Films for Optimized SERS Detection of Propranolol and Electrochemical-SERS Analyses
Sign Up to like & getrecommendations! Published in 2023 at "Biosensors"
DOI: 10.3390/bios13050530
Abstract: The increasing pollution of surface and groundwater bodies by pharmaceuticals is a general environmental problem requiring routine monitoring. Conventional analytical techniques used to quantify traces of pharmaceuticals are relatively expensive and generally demand long analysis… read more here.
Keywords: nanoparticle; nanoparticle films; silver; detection propranolol ... See more keywords