Improvement of Sensing and Trapping Efficiency of Double Nanohole Apertures via Enhancing the Wedge Plasmon Polariton Modes with Tapered Cusps
Sign Up to like & getrecommendations! Published in 2017 at "ACS Photonics"
DOI: 10.1021/acsphotonics.6b00923
Abstract: In the past few years, double nanohole (DNH) apertures in a gold film have been used extensively to trap and sense biological and artificial dielectric nanoparticles. Using numerical simulations we show that the conical shape… read more here.
Keywords: sensing trapping; double nanohole; improvement sensing; trapping efficiency ... See more keywords
High-speed nanoscale optical trapping with plasmonic double nanohole aperture.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d2nr07073a
Abstract: Optical trapping with plasmonic double nanohole (DNH) apertures has proven to be an efficient method for trapping sub-50 nm particles due to their suppressed plasmonic heating effect and very high electric field enhancement in the… read more here.
Keywords: trapping plasmonic; aperture; optical trapping; double nanohole ... See more keywords
Optimization of metallic nanoapertures at short-wave infrared wavelengths for self-induced back-action trapping.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.009498
Abstract: This paper presents simulation results for double nanohole and inverted bowtie nanoapertures optimized to resonate in the short-wave infrared regime (1050 nm and 1550 nm). These geometries have shown great promise for trapping nanoparticles with… read more here.
Keywords: optimization metallic; short wave; double nanohole; inverted bowtie ... See more keywords
Accessible high-performance double nanohole tweezers.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.446756
Abstract: Nanohole optical tweezers have been used by several groups to trap and analyze proteins. In this work, we demonstrate that it is possible to create high-performance double nanohole (DNH) substrates for trapping proteins without the… read more here.
Keywords: accessible high; double nanohole; nanohole tweezers; performance double ... See more keywords