Results 51 to 60 of about 374,441 (328)
Solitary electromagnetic waves propagation in the asymmetric oppositely-directed coupler
We consider the electromagnetic waves propagating in the system of coupled waveguides. One of the system components is a standard waveguide fabricated from nonlinear medium having positive refraction and another component is a waveguide produced from an ...
A. Hasegawa +7 more
core +1 more source
Bimodal waveguide interferometer RI sensor fabricated on low-cost polymer platform [PDF]
A refractive index sensor based on bimodal waveguide interferometer is demonstrated on the low-cost polymer platform for the first time. Different from conventional interferometers which make use of the interference between the light from two arms ...
Liang, Yuxin +3 more
core +2 more sources
This work presents a novel sensing platform using metallo‐dielectric cryosoret nano‐assemblies and lossless photonic crystals to overcome limitations of conventional plasmonic biosensors. The hybrid system enhances both electric and magnetic field interactions, enabling amplified fluorescence, ultralow detection limits, and prism‐free, objective‐free ...
Seemesh Bhaskar +5 more
wiley +1 more source
Non-Markovian disentanglement dynamics in double-giant-atom waveguide-QED systems [PDF]
Xian‐Li Yin +2 more
openalex +1 more source
Design and performance of an erbium-doped silicon waveguide detector operating at 1.5 µm [PDF]
A new concept for an infrared waveguide detector based on silicon is introduced. It is fabricated using silicon-on-insulator material, and consists of an erbium-doped p-n junction located in the core of a silicon ridge waveguide.
Coffa, S. +3 more
core
Stability of the magnetic Schr\"odinger operator in a waveguide
The spectrum of the Schr\"odinger operator in a quantum waveguide is known to be unstable in two and three dimensions. Any enlargement of the waveguide produces eigenvalues beneath the continuous spectrum.
Balinsky A. A. +7 more
core +1 more source
Chirped gratings in integrated optics [PDF]
Gratings with variable periods (chirped gratings) have been fabricated by recording the interference pattern of a collimated laser beam with a converging beam generated by a cylindrical lens.
Katzir, A. +3 more
core +1 more source
Electromagnetic interference (EMI) shields consisting of polylactic acid (PLA) in layers with different concentrations of multiwalled carbon nanotubes (MWCNT) are produced using additive manufacturing. The permittivity function of layers with different filler concentrations is learned using data of homogeneous and randomly ordered shields.
Stijn De Smedt +5 more
wiley +1 more source
Method of calculating the parameters of ultrasonic super-high-frequency transducers
The paper presents a method of calculating the parameters of half-wave package ultrasonic piezoelectric emitters and step waveguides, which has an error no more than 6—8%.
V. L. Lanin, I. B. Petukhov
doaj
Waveguide-Mode Sensors as Aptasensors
Aptamers are artificial nucleic acid ligands that can be generated by in vitro selection through partition and amplification. Aptamers can be generated against a wide range of biomolecules through the formation of versatile stem-loop structures.
Makoto Fujimaki +2 more
doaj +1 more source

