Refractive index sensing using a linear graded plasmonic chain of metal nano-particles
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2018.03.038
Abstract: Abstract We study the transmission efficiency of optical signals through a graded linear chain of spherical silver nano-particles placed parallel to a silver substrate by using the Green’s function formalisms and the dipole approximation. A… read more here.
Keywords: sensing using; chain; index sensing; nano particles ... See more keywords
Highly sensitive refractive index sensing by epsilon near zero metamaterials
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.167617
Abstract: Abstract We designed a highly sensitive refractive index sensor (RIS) with a simple and compact structure. In this regard, a metal-dielectric-metal (MDM) nanostructured thin film was considered to achieve a highly sensitive and tunable refractive… read more here.
Keywords: refractive index; highly sensitive; thin film; index sensing ... See more keywords
Design and optimization of silicon concentric dual-microring resonators for refractive index sensing
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.05.052
Abstract: Abstract In this paper, a silicon concentric dual-microring resonator for refractive index sensing is designed. The influences of the mode effective index difference, extinction ratio (ER), and sensitivity on the homogeneous sensing of sucrose solutions… read more here.
Keywords: index; index sensing; concentric dual; dual microring ... See more keywords
Staggered H-shaped metamaterial based on electromagnetically induced transparency effect and its refractive index sensing performance
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.05.038
Abstract: Abstract In this work, we report numerical research concerning a planar electromagnetically induced transparency (EIT) terahertz metamaterial capable of exhibiting refractive index sensing with high sensitivity. The unit cell of the proposed EIT metamaterial is… read more here.
Keywords: induced transparency; electromagnetically induced; refractive index; index ... See more keywords
Refractive index sensing with fano resonant L-shaped metasurface
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.05.066
Abstract: Abstract Plasmonic Fano resonances are investigated in a coupled metasurface consisting of gold nanobars arranged in L-shaped fashion. The destructive interference between different modes supported by bright and dark nanobars leads to the emergence of… read more here.
Keywords: fano; index; index sensing; sensing fano ... See more keywords
Refractive index sensing based on Mach–Zehnder interferometer with a hybrid silica/polymer waveguide
Sign Up to like & getrecommendations! Published in 2019 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2019.04.028
Abstract: Abstract We propose a refractive index sensing structure based on Mach–Zehnder interferometer (MZI) with a hybrid silica/polymer waveguide. Due to the thermo-optic (TO) effects of polymer and silica, the refractive index of sample can be… read more here.
Keywords: mach zehnder; based mach; refractive index; index ... See more keywords
An In Situ Study of Precursor Decomposition via Refractive Index Sensing in p-Type Transparent Copper Chromium Oxide
Sign Up to like & getrecommendations! Published in 2022 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.1c03910
Abstract: Oxide semiconductors are penetrating into a wide range of energy, environmental, and electronic applications, possessing a potential to outrun currently employed semiconductors. However, an insufficient development of p-type oxides is a major obstacle against complete… read more here.
Keywords: copper chromium; type transparent; chemistry; refractive index ... See more keywords
Plasmonic refractive index sensing using strongly coupled metal nanoantennas: nonlocal limitations
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-28011-x
Abstract: Localized surface plasmon resonance based on coupled metallic nanoparticles has been extensively studied in the refractive index sensing and the detection of molecules. The amount of resonance peak-shift depends on the refractive index of surrounding… read more here.
Keywords: sensing using; index; plasmonic refractive; index sensing ... See more keywords
Refractive index sensing using the metal layer in DVD-R discs
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra03191f
Abstract: In recent years, grating based bio-sensors have received much attention due to their promising applications in integrated sensing devices. However, production of high quality, large scale and low cost metal gratings is still challenging. Here,… read more here.
Keywords: metal layer; index sensing; layer dvd; metal ... See more keywords
Narrow Fano resonances in Si nanocylinder metasurfaces: Refractive index sensing
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5094417
Abstract: All dielectric metasurfaces are attracting great attention for their potential to control light reflection and transmission at the nanoscale. Here, we make use of a coupled electric/magnetic dipole formulation for a periodic array of high-refractive-index… read more here.
Keywords: index; index sensing; nanocylinder metasurfaces; fano resonances ... See more keywords
Refractive Index Sensing Using a Three-Port Interferometer and Comparison With Ring Resonators
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2016.2601899
Abstract: In this paper, we compare ring resonator and three-port Mach-Zehnder Interferometer (MZI) devices fabricated on silicon-on-insulator for the purpose of refractive index sensing. Their respective sensitivities and limits of detection (LOD) were determined with NaCl… read more here.
Keywords: ring resonators; three port; index sensing; port ... See more keywords