Results 11 to 20 of about 16,697 (297)
Metamaterial Waveguide Devices for Integrated Optics. [PDF]
We show the feasibility of controlling the magnetic permeability of optical semiconductor devices on InP-based photonic integration platforms. We have achieved the permeability control of GaInAsP/InP semiconductor waveguides by combining the waveguide with a metamaterial consisting of gate-controlled split ring resonators.
Amemiya T +3 more
europepmc +4 more sources
Super‐Robust Telecommunications Enabled by Topological Half‐Supermodes [PDF]
Topological photonics offer transformative potential for robust integrated waveguide devices due to their backscattering‐immune properties. However, their integration faces two fundamental challenges: mode symmetry mismatch with conventional waveguides ...
Rui Zhou +8 more
doaj +2 more sources
Field-enhancing tapered planarized waveguides for THz quantum cascade laser frequency combs [PDF]
We present a new planarized waveguide geometry for THz quantum cascade laser frequency combs with improved waveguide losses, RF and thermal dissipation properties.
Senica Urban +8 more
doaj +1 more source
Measurement methods and mathematical model of main characteristics of waveguide-coaxial connectors
Modern complex microwave radio electronic systems may use functional devices implemented on different types of transmission lines. In order to connect such devices to each other to form antenna feed system, the following three types of special connectors
Eduard Glushechenko
doaj +1 more source
Methods for creating and testing multi-band antenna-waveguide paths
Background. The need to create, assemble and configure antenna-waveguide paths of multi-band reflector antennas of satellite communication systems requires the use of various methods for choosing the structure, determining and optimizing the parameters ...
Sergey I. Boychuk +2 more
doaj +1 more source
Analysis of hybrid dielectric-plasmonic slot waveguide structures with 3D Fourier Modal Methods [PDF]
Recently, plasmonic waveguides have been intensively studied as promising basic building blocks for the construction of extremely compact photonic devices with subwavelength characteristic dimensions.
Čtyroký J., Kwiecien P., Richter I.
doaj +1 more source
Graphene is a two-dimensional material with numerous intriguing optical properties, such that graphene photonic devices have attracted great interest for sensing and communication applications.
Jiaqi Wang +9 more
doaj +1 more source
Nanoimprinting for all-polymer electro-optic waveguide devices [PDF]
We performed the design and fabrication of polymer waveguide circuits, aiming for applications as electro-optic devices. Uniform waveguides with over one centimeter of length were fabricated by soft nanoimprint lithography.
Henrique Franciele +9 more
doaj +1 more source
In this paper, we numerically theorize a series of single-mode, dual-mode and three-mode nanophotonic waveguide switches by first combining inverse design algorithm with hybrid silicon-Ge2Sb2Te5 platform. More importantly, these devices realize switching
Hansi Ma +4 more
doaj +1 more source
Hybrid integration of dielectric and plasmonic waveguides is necessary to reduce the propagation losses due to the metallic interactions and support of nanofabrication of plasmonic devices that deal with large data transfer.
Rami A. Wahsheh
doaj +1 more source

