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Related papers: Planar Waveguide Hybrids for Very High Power RF

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Experimental investigations of the nonlinear properties of superconducting niobium coplanar waveguide resonators are reported. The nonlinearity due to a current dependent kinetic inductance of the center conductor is strong enough to…

Superconductivity · Physics 2009-11-13 Erik A. Tholen , Adem Ergul , Evelyn M. Doherty , Frank M. Weber , Fabien Gregis , David B. Haviland

Phononic wire waveguides of subwavelength cross-section support two orthogonal polarization modes: the out-of-plane motion dominated Rayleigh-like and the in-plane motion dominated Love-like modes, analogous to transverse-electric and…

Applied Physics · Physics 2020-01-08 Zhen Shen , Wei Fu , Ri-Sheng Cheng , Hendrick Townley , Chang-Ling Zou , Hong X. Tang

We explore amplification and cross-Kerr nonlinearity by a three-level emitter (3LE) embedded in a waveguide and driven by two light beams. The coherent amplification and cross-Kerr nonlinearity were demonstrated in recent experiments,…

Quantum Physics · Physics 2020-05-08 Athul Vinu , Dibyendu Roy

The Hubbard model provides a simple framework in which one can study how certain aspects of the electronic structure of strongly interacting systems can be tuned to optimize the superconducting pairing correlations and how these changes…

Superconductivity · Physics 2022-03-02 Thomas A. Maier , Elbio Dagotto

Microwave sensors integrated with microfluidic platforms can provide the size and permittivity of single cells and microparticles. Amongst the microwave sensor topologies, the planar arrangement of electrodes is a popular choice owing to…

In order to better understand the variation mechanism of ozone abundance in the middle atmosphere, the simultaneous monitoring of ozone and other minor molecular species, which are related to ozone depletion, is the most fundamental and…

Instrumentation and Methods for Astrophysics · Physics 2020-08-25 Taku Nakajima , Kohei Haratani , Akira Mizuno , Kazuji Suzuki , Takafumi Kojima , Yoshinori Uzawa , Shin'ichiro Asayama , Issei Watanabe

Due to the limitations either on the sizes of devices and signal routing channels, the current planar integrated optical waveguide circuits await for the further developments into the three-dimensional (3D) integrations, although their…

Optics · Physics 2019-10-16 Hongying Liu , L. F. Wei

A superconducting hybrid structure composed of three layers is considerated.The 2D layers interact mutually by higher grade inter-layer couplings.We determine the possible superconducting modes. Those solutions enable to discuss the…

Superconductivity · Physics 2008-12-18 M. Sztyren

This work describes the architecture and implementation of a high-data-rate, energy-efficient millimeter-wave (mm-wave) waveguide solution for integration inside an Integrated Circuit (IC) package. The complete waveguide solution (together…

Signal Processing · Electrical Eng. & Systems 2020-03-30 Souradip Sarkar , Gert-Jan Stockman , Brecht Francois

The quantized lateral motional states and the spin states of electrons trapped on the surface of superfluid helium have been proposed as basic building blocks of a scalable quantum computer. Circuit quantum electrodynamics (cQED) allows…

Mesoscale and Nanoscale Physics · Physics 2016-03-30 Ge Yang , A. Fragner , G. Koolstra , L. Ocola , D. A. Czaplewski , R. J. Schoelkopf , D. I. Schuster

A waveguide structure consisting of a tapered nanofiber on a metal film is proposed and analyzed to support highly localized hybrid plasmonic modes. The hybrid plasmonic mode can be efficiently excited through the in-line tapered fiber…

A reconfigurable millimeter-wave artificial waveguide using glide-symmetric pin-like contact-less metasurfaces is proposed in order to enable low loss and high-power-handling capability in switching operations. Thanks to the remarkable…

Signal Processing · Electrical Eng. & Systems 2020-07-17 Mohammad Bagheriasl , Julien Sarrazin , Guido Valerio

The design, fabrication, and measurement of a coax to double-ridged waveguide launcher and horn antenna is presented. The novel launcher design employs two symmetric field probes across the ridge gap to minimize spreading inductance in the…

Instrumentation and Methods for Astrophysics · Physics 2015-03-31 Matthew A. Morgan , Tod A. Boyd

In the past few years, we have witnessed an increased interest in the use of 2D materials for the realization of hybrid photonic nonlinear waveguides. Although graphene has attracted most of the attention, other families of 2D materials…

Various techniques are available in order to obtain information on samples of a different nature in near-field scanning microwave microscopy (NSMM), with transmission-line resonator (TLR) techniques considered as the most advanced in terms…

Superconductivity · Physics 2024-01-12 P. A. Gladilovich , A. V. Sabluk , P. S. Burtsev , R. Migdisov , N. Maleeva , S. V. Shitov

The 2$\times$2 3-dB couplers are one of the most widely used and important components in silicon photonics. We propose an ultra-broadband and compact 2$\times$2 3-dB adiabatic coupler defined by b-splines and optimized with an efficient…

Optics · Physics 2023-11-29 Hongliang Chen , Guangchen Su , Xin Fu , Lin Yang

High-performance optical beam splitters are of fundamental importance for the development of advanced silicon photonics integrated circuits. However, due to the high refractive index contrast of the silicon-on-insulator platform, state of…

We report on the design, fabrication and testing of two superconducting passive microwave components, a quadrature hybrid and a 20 dB directional coupler. These components are designed to be integrated with superconducting qubits or…

Quantum Physics · Physics 2015-02-16 H. S. Ku , F. Mallet , L. R. Vale , K. D. Irwin , S. E. Russek , G. C. Hilton , K. W. Lehnert

Focusing on traveling wave tube (TWT) applications, the interaction impedance between an electron beam and electromagnetic modes in three distinct, but related, corrugated waveguides that operate at millimeter waves is investigated together…

Plasma Physics · Physics 2023-08-15 Nelson Castro , Miguel Saavedra-Melo , Eva Rajo-Iglesias , Filippo Capolino

Planar Orthomode Transducers (OMTs) are commonly used for polarization measurements at millimeter wavelengths. We present an optical coupling study of an octave bandwidth planar OMT in circular waveguide based on 3D electromagnetic…

Instrumentation and Methods for Astrophysics · Physics 2022-09-02 Johannes Hubmayr , Jason E. Austermann , James A. Beall , Jake A. Connors , Shannon M. Duff , Jeffrey J. McMahon