Results 11 to 20 of about 11,097 (213)

Unexpectedly Strong Electrostatic Screening in Nano-Ion Solutions. [PDF]

Angew Chem Int Ed Engl
Colloidal probe AFM measurements reveal unexpectedly strong electrostatic screening in aqueous solutions of the polyoxometalates phosphotungstate [PW12O40]3−${[{\rm PW}_{12}{\rm O}_{40}]}^{3-}$ and silicotungstate [SiW12O40]4−$[{\rm SiW}_{12}{\rm O}_{40}]^{4-}$.
Tilger T, Ohnesorge E, Robertson H, Ludwig M, Tsintsaris M, von Klitzing R.   +5 more
europepmc   +2 more sources

A Ku-band SIW six-port [PDF]

, 2020
This paper shows a compact fully integrated six-port Substrate Integrated Waveguide (SIW) operating at Ku-Band frequency range. The SIW six-port is formed by combining two SIW power dividers and two SIW couplers, having the benefit of no additional ...
Dewani, AA, Razalli, MS, Tan, GS, Ibrahim, SZ, Karim, MNA   +4 more
core   +3 more sources

Low-Loss Low-Cost Substrate-Integrated Waveguide and Filter in GaAs IPD Technology for Terahertz Applications

IEEE Access, 2021
A low-loss and low-cost terahertz (THz) substrate-integrated waveguide (SIW) and a SIW filter implemented in a commercially-available GaAs integrated-passive-devices (IPD) technology are proposed for THz applications.
Te-Yen Chiu, Chun-Hsing Li
doaj   +1 more source

Compact Substrate Integrated Waveguide Filtering Antennas: A Review

IEEE Access, 2022
In recent years, with the rapid development of integrated circuits, the filtering antenna (FA) circuit of the substrate integrated waveguide (SIW) has attracted widespread attention in wireless communications.
Xiaonan Sun, Jitong Ma, Yulin Feng, Jun Shi, Zhixia Xu   +4 more
doaj   +1 more source

LOW-COST C-BAND SIW BANDPASS FILTER USING FR4-EPOXY SUBSTRATE

Jordanian Journal of Computers and Information Technology, 2023
This paper describes a substrate integrated waveguide (SIW) filter built on an Fr4-Epoxy substrate with a dielectric constant 4.4 and a height of h=1.6mm.
Ahcene ABED, Ahmed Bouchekhlal, Aissa Amrouche, Redha Bendoumia   +3 more
doaj   +1 more source

Important Health Care Components to Promote Sexual and Reproductive Health Among Young Women With Attention-Deficit/Hyperactivity Disorder: A Delphi Study. [PDF]

Health Expect
ABSTRACT Introduction and Objectives Living with attention‐deficit/hyperactivity disorder (ADHD) may negatively affect young women's sexual and reproductive health (SRH) if they lack adequate support. To promote positive and safe sexual and relational experiences, this study aimed to identify important components within health care settings that can ...
Wallin K, Hanberger L, Wallin-Lundell I, Alehagen S, Hultsjö S.   +4 more
europepmc   +2 more sources

Investigation and Implementation of Integrated SIW System for Hexagonal Diamond of Lamda Shape Slots Fractal Array Antenna for X and KU-Band Applications [PDF]

International Journal of Telecommunications, 2021
This paper introduces an investigation and implementation of integrated SIW system using Rogger RT/duriod 5880 substrate of εr=2.2,tanδ=0.0009 and thickness 0.79 mmsimulated using HFSS.
Mohamed Rizk, Hassn Nadir, Asem Hussein, Ahmed Miligy   +3 more
doaj   +1 more source

A Compact SIW Power Divider for Dual-Band Applications [PDF]

Radioengineering, 2020
In this paper, a novel design of highly compact power divider employing substrate-integrated waveguide (SIW) is proposed for dual-band applications. The double-ring asymmetric complimentary split-ring resonators (CSRRs) are utilized to obtain dual-band ...
R. K. Barik, Q. S. Cheng, N. C. Pradhan, K. S. Subramanian   +3 more
doaj  

Modelling of reconfigurable terahertz integrated architecture (RETINA) SIW structures [PDF]

, 2010
23.04.13 KB. Published version ok to add to spiral. PIER emailThis paper discusses for the first time the combined optoelectronic-electromagnetic modelling of a new technology that represents a paradigm shift in the way millimetre-wave and terahertz ...
Stepan Lucyszyn, Lucyszyn, S, Yun Zhou, Zhou, Y   +3 more
core   +1 more source

Novel High-Q Partially Air-Filled Pedestal Resonator and Filter Integrated in a Printed Circuit Board (PCB)

IEEE Access, 2022
In this paper, a resonator and second order filter are fabricated using a novel technological process based on micromachining and thermo-diffusion. The use of this innovative process opens the way to the design of RF components relying on partially air ...
Leanne Johnson, Hassan Bouazzaoui, Elmine Meyer, Petrie Meyer, Benjamin Potelon, Cedric Quendo, Rozenn Allanic   +6 more
doaj   +1 more source