Advances in waveguide Bragg grating structures, platforms, and applications: an up-to-date appraisal

MA Butt, NL Kazanskiy, SN Khonina - Biosensors, 2022 - mdpi.com
A Bragg grating (BG) is a one-dimensional optical device that may reflect a specific
wavelength of light while transmitting all others. It is created by the periodic fluctuation of the …

Plasmonic sensor based on metal-insulator-metal waveguide square ring cavity filled with functional material for the detection of CO2 gas

SN Khonina, NL Kazanskiy, MA Butt, A Kaźmierczak… - Optics …, 2021 - opg.optica.org
In this work, a straightforward and highly sensitive design of a CO_2 gas sensor is
numerically investigated using the finite element method. The sensor is based on a …

Highly integrated plasmonic sensor design for the simultaneous detection of multiple analytes

MA Butt, NL Kazanskiy, SN Khonina - Current Applied Physics, 2020 - Elsevier
Herein, a highly integrated plasmonic sensor based on a multichannel metal-insulator-metal
waveguide scheme for the simultaneous detection of multiple analytes is proposed. The …

Metal-insulator-metal waveguide-based racetrack integrated circular cavity for refractive index sensing application

MA Butt, A Kaźmierczak, NL Kazanskiy, SN Khonina - Electronics, 2021 - mdpi.com
Herein, a novel cavity design of racetrack integrated circular cavity established on metal-
insulator-metal (MIM) waveguide is suggested for refractive index sensing application. Over …

Ultra-short lossless plasmonic power splitter design based on metal–insulator–metal waveguide

MA Butt, SN Khonina, NL Kazanskiy - Laser Physics, 2019 - iopscience.iop.org
In this work, we proposed an ultra-short lossless plasmonic power splitter design based on
the metal–insulator–metal waveguide. The optical losses of the power splitter are highly …

Topological pumping in acoustic waveguide arrays with hopping modulation

Z Chen, Z Chen, Z Li, B Liang, G Ma, Y Lu… - New Journal of …, 2021 - iopscience.iop.org
Thouless pumping is the adiabatic transportation of quantized charge, which is regarded as
the dynamic version of the quantum Hall effect. Here we propose the design of an acoustic …

Metal assisted focused-ion beam nanopatterning

A Kannegulla, LJ Cheng - Nanotechnology, 2016 - iopscience.iop.org
Focused-ion beam milling is a versatile technique for maskless nanofabrication. However,
the nonuniform ion beam profile and material redeposition tend to disfigure the surface …

Optics of colloidal quantum-confined CdSe nanoscrolls

RB Vasiliev, MS Sokolikova, AG Vitukhnovskii… - Quantum …, 2015 - iopscience.iop.org
Nanostructures in the form of $1.2\hbox {-}{\text {nm}}\hbox {-}{\text {thick}} $ colloidal CdSe
nanoplatelets rolled into scrolls are investigated. The morphology of these scrolls is …

Versatile hybrid plasmonic microfiber knot resonator

JH Li, JH Chen, SC Yan, YP Ruan, F Xu, YQ Lu - Optics Letters, 2017 - opg.optica.org
A planar, all-optical fiber polarizer-based device based on a hybrid plasmonic microfiber
knot resonator (HPMKR) is demonstrated in this Letter. A microfiber knot resonator (MKR) …

Size and shape effects in optical spectra of silver and gold nanoparticles

AD Kondorskiy, VS Lebedev - Journal of Russian Laser Research, 2021 - Springer
We report some theoretical results on the extinction, absorption, and scattering of light by
individual silver and gold nanoparticles of different sizes and shapes (sphere, rod with …