Results 11 to 20 of about 22,619 (253)
Integrated Microfibre Device for Refractive Index and Temperature Sensing [PDF]
Sensors, 2012 A microfibre device integrating a microfibre knot resonator in a Sagnac loop reflector is proposed for refractive index and temperature sensing. The reflective configuration of this optical structure offers the advantages of simple fabrication and ease ...
Sulaiman W. Harun +5 more
doaj +3 more sources
Plasmonic anapole metamaterial for refractive index sensing [PDF]
PhotoniX, 2022 Electromagnetic anapole mode is a nonradiative state of light originating from the deconstructive interference of radiation of the oscillating electric and toroidal dipole moments.
Jin Yao +6 more
doaj +4 more sources
Refractive index and formaldehyde sensing with silver nanocubes
RSC Advances, 2021 A detailed description of refractive index and formaldehyde sensing with Ag nanocubes.
Hemant Ramakant Hegde +2 more
openaire +3 more sources
Refractive Index Sensing for Measuring Single Cell Growth
ACS Nano, 2021 Accessing cell growth on adhesive substrates is critical for identifying biophysical properties of cells and their therapeutic response to drug therapies. However, optical techniques have low sensitivity, and their reliability varies with cell type, whereas microfluidic technologies rely on cell suspension.
Arif E. Cetin +3 more
openaire +3 more sources
Sensors, 2023 In order to detect the refractive index (RI) of high refractive index materials such as trichlorobenzene and aniline in the near-infrared and mid-infrared spectra and expand the detection range of the refractive index, a surface plasmon resonance (SPR ...
Fengmin Wang, Yong Wei, Yanhong Han
doaj +1 more source
ECS Sensors Plus, 2023 Localized surface plasmon resonance (LSPR) based sensing has been a simple and cost-effective way to measure local refractive index changes. LSPR materials exhibit fascinating properties that have significant implications for various bio/chemical sensing
Zoe Bradley +2 more
doaj +1 more source
Numerical Modeling of 3D Chiral Metasurfaces for Sensing Applications
Crystals, 2022 Sensitivity and specificity in biosensing platforms remain key aspects to enable an effective technological transfer. Considerable efforts have been made to design sensing platforms capable of controlling light–matter interaction at the nanoscale.
Alexa Guglielmelli +4 more
doaj +1 more source
Reflection-based fibre-optic refractive index sensor using surface plasmon resonance [PDF]
Journal of the European Optical Society-Rapid Publications, 2014 A reflection-based fibre-optic refractive index sensor using surface plasmon resonance (SPR) in a thin metal film sputtered on a bare core of a multimode optical fibre is presented.
Hlubina P. +3 more
doaj +1 more source
Proposing a THz refractive index sensor based on the excitation of SPPs with an InSb cylinder [PDF]
AUT Journal of Electrical Engineering, 2023 A novel metamaterial absorber sensor has been proposed for refractive index measurement in the range of [1-2] for the THz frequency band. This structure is based on using a plasmonic coaxial resonator which is excited by an InSb cylinder. Surface Plasmon
Sajedeh Zamani Noughabi +2 more
doaj +1 more source
Sensors, 2023 In this article, we theoretically designed and simulated a silicon core fiber for the simultaneous detection of temperature and refractive index. We first discussed the parameters of the silicon core fiber for near single-mode operation.
Yi-Lin Yu +4 more
doaj +1 more source