Results 81 to 90 of about 7,297 (221)

An Evaluation of A15 Nb3Al Superconducting Thin Films For Application in Quantum Circuits

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 6, June 2026.
ABSTRACT A15 superconductors are distinguished by their high critical temperatures, magnetic fields, and current‐carrying capabilities. Among them, Nb3Al is of particular interest for superconducting quantum circuits as a means to extend device operating temperatures, provided that its electrodynamic properties are well understood.
Joseph Falvo   +6 more
wiley   +1 more source

Monolithic Integration of ScAlN Modulators on Silicon‐On‐Insulator Platform

open access: yesLaser &Photonics Reviews, Volume 20, Issue 9, 6 May 2026.
Monolithic integration of scandium‐doped aluminum nitride (ScAlN) modulators on a silicon‐on‐insulator platform is reported. A multilayer electrode design enhances RF‐optical field overlap, enabling direct access to the diagonal electro‐optic coefficient and improved modulation efficiency.
Sihao Wang   +6 more
wiley   +1 more source

BENTUK GEOMETRI JALUR TRANSMISI PADA TATA LETAK IC DIGITAL GaAs

open access: yesTechne, 2010
Tata letak keping IC GaAs memerlukan interkoneksi untuk keperluan konsumsi daya dan transmisi sinyal. Penerapan tata letak keping IC GaAs dijelaskan dengan beberapa struktur ragam TEM (transverse electromagnetic) seperti microstrip, coplanar strip (CPS),
Andreas Ardian Febrianto
doaj  

Coplanar waveguide ground potential imbalance as a source of useful signal in near-field scanning microwave microscopy

open access: yesAIP Advances
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 the most advanced in terms of sensitivity ...
P. A. Gladilovich   +5 more
doaj   +1 more source

Circularly polarised square patch antenna fed by coplanar waveguide

open access: yes, 1997
International audienceA circularly polarised patch antenna, fed by a coplanar waveguide, is investigated experimentally. The antenna is excited by a couple of 100 Ω slotlines which are combined to obtain a 50 Ω coplanar waveguide. The axial ratio and the
Laheurte, Jean-Marc   +2 more
core   +1 more source

Assessment of Measurement Uncertainty for S-Parameter Measurement Based on Covariance Matrix

open access: yesSensors
S-parameters are widely used to detail the scattering parameters of radio frequency (RF) components and microwave circuit modules. The vector network analyzer (VNA) is the most commonly used device for measuring S-parameters. Given the multiple frequency
Jiangmiao Zhu   +5 more
doaj   +1 more source

Line Defect-Layered EBG Waveguides in Dielectric Substrates

open access: yesInternational Journal of Antennas and Propagation, 2018
A dielectric-based multilayer structure composed of U-shaped rings (ML-UR) is used to develop a class of novel electromagnetic band gap (EBG) slab waveguide. The structure has two band gaps that narrow down as dielectric constant is increased.
Hassna Ouassal   +4 more
doaj   +1 more source

Analysis of errors in on-wafer measurements due to multimode propagation in CB-CPW

open access: yesJournal of Telecommunications and Information Technology, 2005
We study for the first time errors in on-wafer scattering parameter measurements caused by the parasitic microstrip-like mode propagation in conductor-backed coplanar waveguide (CB-CPW).
Arkadiusz Lewandowski, Wojciech Wiatr
doaj   +1 more source

Liquid Metal Elastomer Based Coplanar Waveguide Transmission Line for Stretchable and Self‐Healing RF Electronics

open access: yesAdvanced Electronic Materials
Insulating and conductive self‐healing elastomers represent a high‐potential paradigm shift in the development of soft radio‐frequency (RF) electronics applications, such as coplanar waveguide (CWP) RF transmission lines.
Ahmed Albeltagi   +6 more
doaj   +1 more source

Progress on Waveguide-Integrated Graphene Optoelectronics

open access: yesAdvances in Condensed Matter Physics, 2018
Graphene, a single layer of carbon atoms arranged in the form of hexagonal lattice, has many intriguing optical and electrical properties. However, due to the atomic layer thickness, light-matter interactions in the monolayer graphene are naturally weak ...
Jiaqi Wang, Zhenzhou Cheng, Xuejin Li
doaj   +1 more source

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