Results 151 to 160 of about 620,119 (380)
Optofluidics: waveguides and devices
In this work we review recent results of our work on optofluidics. We show that single mode optofluidic waveguides with low loss can be realized using antiresonant reflecting optical confinement (ARROW). These waveguides can be fabricated using full standard silicon technology or hybrid silicon-polymer processes.
Testa G+4 more
openaire +5 more sources
Lithographically defined concentric micro‐ and nanostructures systematically designed and fabricated as reproducible arrays for Surface‐enhanced Raman spectroscopy applications. Abstract Topologically designed micro‐ and nanostructured surface‐enhanced Raman scattering (SERS) substrates propel the advancements of innovative applications, including ...
David Femi Odetade+2 more
wiley +1 more source
We study two-level systems (2LS) coupled at different points to a one-dimensional waveguide in which one end is open and the other is either open (infinite waveguide) or closed by a mirror (semi-infinite).
Baranger, Harold U., Fang, Yao-Lung L.
core +1 more source
First-order solutions for mutual coupling between waveguides which propagate two orthogonal modes [PDF]
Robert J. Mailloux
openalex +1 more source
Advancement in Colloidal Metasurfaces: Approaches for Scalable Photonic Devices
This perspective explores colloidal metasurfaces composed of plasmonic and emitting nanoparticles assembled by laser interference lithography and template‐assisted self‐assembly methods. Precise design strategies achieve directional emission, low‐threshold lasing, and tunable photonic bandgaps.
Sezer Seçkin+2 more
wiley +1 more source
Metamaterial Structures and Possibility of their Application in Microwave Applicator Optimization
Metamaterials are special one-, two- or three-dimensional artificial structures with electromagnetic properties generally not found in nature. Due to the simultaneous negative values of permittivity (ε) and permeability (μ), the wave vector and the ...
Katarina Istenikova+3 more
doaj +1 more source
Functionalized Antifouling Polymer Brushes for Biospecific Surfaces
Modern biosensors offer high sensitivity but often struggle with long‐term stability and selectivity for specific targets. Antifouling polymer brushes help enhance both stability and selectivity. In this review, we compare recent antifouling coatings, their design parameters, and how they are integrated with biorecognition elements for improved ...
Erik J. Postma+4 more
wiley +1 more source
Nanowire-supported plasmonic waveguide for remote excitation of surface-enhanced Raman scattering
Due to its amazing ability to manipulate light at the nanoscale, plasmonics has become one of the most interesting topics in the field of light–matter interaction.
Yingzhou Huang+4 more
semanticscholar +1 more source
Polymer Based Devices for Photonics on the Chip
In this paper we present promising technology for preparation of photonic devices based on polymer materials on the chip. We designed 2D and 3D structures in CAD (computer-aided design) software and we used two-photon polymerization mechanism for direct ...
Daniel Jandura, Peter Gaso, Dusan Pudis
doaj +1 more source
Impact of Surface Roughness on Consistent Resonator Performance
Variation in the internal quality factor (Qi) of superconducting resonators within a single chip is crucial for reliable qubit operations. In this work, it is demonstrated that controlling the surface roughness of the superconducting film minimizes variation in Qi across the chip, paving the way for further attention from the superconducting quantum ...
Senthil Kumar Karuppannan+3 more
wiley +1 more source