Topology Optimization‐Based Inverse Design of Plasmonic Nanodimer with Maximum Near‐Field Enhancement
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202000642
Abstract: The near‐field enhancement factor is one of the most significant parameters to evaluate the performance of plasmonic nanostructures. Numerous efforts have been made to maximize the enhancement factor through optimizing the size, shape, and spatial… read more here.
Keywords: topology optimization; topology; field enhancement; near field ... See more keywords
Light field enhancement of particle image velocimetry measurement using a profiled window and a ray tracing method
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2019.04.024
Abstract: Abstract A light field enhancement approach using a profiled window and a ray tracing method was developed to eliminate optical shadowed regions in particle image velocimetry measurements. In this approach, the profiled window was particularly… read more here.
Keywords: tracing method; ray tracing; light field; field enhancement ... See more keywords
Electric field enhancement in ceramic capacitors due to interface amplitude roughness
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2018.10.033
Abstract: Abstract The electrical behaviour of the interface between the ceramic and electrode layers in multi layer ceramic capacitors has been studied using finite element modelling. Interface models were produced with varying amplitudes of roughness based… read more here.
Keywords: field; ceramic capacitors; electric field; field enhancement ... See more keywords
Tailoring the optical field enhancement in Si-based structures covered by nanohole arrays in gold films for near-infrared photodetection
Sign Up to like & getrecommendations! Published in 2020 at "Photonics and Nanostructures - Fundamentals and Applications"
DOI: 10.1016/j.photonics.2020.100790
Abstract: Abstract We performed numerical simulations of plasmonic near-field enhancement in Si-based structures in near infrared region. Gold films perforated with periodic two-dimensional subwavelength hole arrays were used as the plasmonic couplers. The array periodicity was… read more here.
Keywords: enhancement based; field; based structures; near infrared ... See more keywords
Green Manufacturing of Flexible Sensors with a Giant Gauge Factor: Bridging Effect of CNT and Electric Field Enhancement at the Percolation Threshold.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c04296
Abstract: Toxic organic solvents are commonly used to disperse nanomaterials in the manufacturing of flexible conductive composites (e.g., graphene-PDMS). The dry-blended method avoids toxic organic solvent usage but leads to poor performance. Here, we proposed an… read more here.
Keywords: electric field; field enhancement; manufacturing flexible; giant gauge ... See more keywords
Molecular ground-state dissociation in the condensed phase employing plasmonic field enhancement of chirped mid-infrared pulses
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-11902-6
Abstract: Selective bond cleavage via vibrational excitation is the key to active control over molecular reactions. Despite its great potential, the practical implementation in condensed phases have been hampered to date by poor excitation efficiency due… read more here.
Keywords: dissociation; condensed phase; ground state; field enhancement ... See more keywords
Observation of Wavelength-Dependent Quantum Plasmon Tunneling with Varying the Thickness of Graphene Spacer
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-018-37882-z
Abstract: Plasmonic coupling provides a highly localized electromagnetic field in the gap of noble metals when illuminated by a light. The plasmonic field enhancement is generally known to be inversely proportional to the gap distance. Given… read more here.
Keywords: gap; spacer; field; graphene spacer ... See more keywords
Nanorattles with tailored electric field enhancement.
Sign Up to like & getrecommendations! Published in 2017 at "Nanoscale"
DOI: 10.1039/c7nr02952g
Abstract: Nanorattles are metallic core-shell particles with core and shell separated by a dielectric spacer. These nanorattles have been identified as a promising class of nanoparticles, due to their extraordinary high electric-field enhancement inside the cavity.… read more here.
Keywords: nanorattles tailored; field enhancement; electric field; spectroscopy ... See more keywords
Field enhancement of optical bowtie nano‐antenna using exponential tapered profile
Sign Up to like & getrecommendations! Published in 2020 at "Iet Optoelectronics"
DOI: 10.1049/iet-opt.2019.0049
Abstract: In this work, both the near-field and far-field optical properties of curved sides bowtie nano-antenna are investigated in the near-infrared range. The curvature of the proposed structure is based on the Vivaldi antenna tapering shape.… read more here.
Keywords: field; nano antenna; field enhancement; bowtie nano ... See more keywords
Field enhancement assisted graphene‐based microring modulator for high modulation depth
Sign Up to like & getrecommendations! Published in 2020 at "Iet Optoelectronics"
DOI: 10.1049/iet-opt.2019.0170
Abstract: This study aims at optimising the graphene coverage in a microresonator for the design of an efficient modulator by using a combination of graphene induced losses and phase shift. The graphene integration in the ring… read more here.
Keywords: field enhancement; modulator; graphene; modulation depth ... See more keywords
Shielding effects in random large area field emitters, the field enhancement factor distribution, and current calculation
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Plasmas"
DOI: 10.1063/1.5041019
Abstract: A finite-size uniform random distribution of vertically aligned field emitters on a planar surface is studied under the assumption that the asymptotic field is uniform and parallel to the emitter axis. A formula for field… read more here.
Keywords: field; enhancement factor; field enhancement; emitter ... See more keywords