Chiral Seeded Growth of Gold Nanorods Into Fourfold Twisted Nanoparticles with Plasmonic Optical Activity
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208299
Abstract: A robust and reproducible methodology to prepare stable inorganic nanoparticles with chiral morphology may hold the key to the practical utilization of these materials. An optimized chiral growth method to prepare fourfold twisted gold nanorods… read more here.
Keywords: fourfold twisted; growth; optical activity; gold nanorods ... See more keywords
Plasmonic Optical and Chiroptical Response of Self-Assembled Au Nanorod Equilateral Trimers.
Sign Up to like & getrecommendations! Published in 2019 at "ACS nano"
DOI: 10.1021/acsnano.8b07619
Abstract: Assembling metamolecules from anisotropic, shape-engineered nanocrystals provides the opportunity to orchestrate distinct optical responses one nanocrystal at a time. The Au nanorod has long been a structural archetype in plasmonics, but nanorod assemblies have largely… read more here.
Keywords: response; chiroptical response; optical chiroptical; self assembled ... See more keywords
All-plasmonic Optical Phased Array Integrated on a Thin-film Platform
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-10398-8
Abstract: Optical phased arrays have been demonstrated to enable a variety of applications ranging from high-speed on-chip communications to vertical surface emitting lasers. Despite the prosperities of the researches on optical phased arrays, presently, the reported… read more here.
Keywords: phased arrays; phased array; optical phased; plasmonic optical ... See more keywords
Plasmonic all-optical switching based on metamaterial/metal waveguides with local nonlinearity.
Sign Up to like & getrecommendations! Published in 2019 at "Nanotechnology"
DOI: 10.1088/1361-6528/ab44fc
Abstract: We present a plasmonic all-optical switch based on Mach-Zehnder Interferometer (MZI) with local nonlinearity. The design of the miniaturized all-optical switch is possible by employing surface-plasmon polaritons (SPPs) that confine the energy of electromagnetic waves… read more here.
Keywords: local nonlinearity; optical switching; optical switch; plasmonic optical ... See more keywords
Sub-Femtojoule Hybrid Plasmonic Optical Modulator
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2019.2926452
Abstract: A highly compact optical modulator is proposed and analyzed. The modulator is based on the hybrid plasmonic waveguide platform. The structure of the modulator is built from silicon, silver, and electro-optical polymer layers. Hybrid plasmonic… read more here.
Keywords: plasmonic optical; modulator; hybrid plasmonic; optical modulator ... See more keywords
Enhancing the sensitivity of plasmonic optical fiber sensors by analyzing the distribution of the optical modes intensity.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.399856
Abstract: Improving the sensitivity of plasmonic optical fiber sensors constitutes a major challenge as it could significantly enhance their sensing capabilities for the label-free detection of biomolecular interactions or chemical compounds. While many efforts focus on… read more here.
Keywords: sensitivity plasmonic; fiber sensors; sensitivity; plasmonic optical ... See more keywords
Nanoparticle manipulation using plasmonic optical tweezers based on particle sizes and refractive indices.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.468024
Abstract: As an effective tool for micro/nano-scale particle manipulation, plasmonic optical tweezers can be used to manipulate cells, DNA, and macromolecules. Related research is of great significance to the development of nanoscience. In this work, we… read more here.
Keywords: optical tweezers; sorting device; refractive indices; plasmonic optical ... See more keywords
Curved space plasmonic optical elements.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.005234
Abstract: We have designed and experimentally studied non-planar curved space plasmonic optical elements. Three different smooth curved space plasmonic structures were studied: a dome that acts either as a focusing element or as a deflector for… read more here.
Keywords: optical elements; plasmonic optical; curved space; space plasmonic ... See more keywords
Integrated Multifunctional Graphene Discs 2D Plasmonic Optical Tweezers for Manipulating Nanoparticles
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12101769
Abstract: Optical tweezers are key tools to trap and manipulate nanoparticles in a non-invasive way, and have been widely used in the biological and medical fields. We present an integrated multifunctional 2D plasmonic optical tweezer consisting… read more here.
Keywords: graphene discs; graphene; optical tweezers; integrated multifunctional ... See more keywords