Results 51 to 60 of about 15,586 (304)

Wearable Flexible Antenna for UWB On-Body and Implant Communications

open access: yesTelecom, 2021
This paper describes the development and evaluation of an on-body flexible antenna designed for an in-body application, as well as on-body communications at ISM and UWB frequency bands.
Mariella Särestöniemi   +3 more
doaj   +1 more source

A Compact Flexible Frequency Reconfigurable Antenna for Heterogeneous Applications

open access: yesIEEE Access, 2020
This paper presents a compact frequency reconfigurable antenna for flexible devices and conformal surfaces. The antenna consists of a simple easy to fabricate structure consisting of a stub loaded circular radiator, designed on commercially available ...
Niamat Hussain   +7 more
doaj   +1 more source

Fabrication and Characterization of Flexible Spray-Coated Antennas

open access: yesIEEE Access, 2018
This paper investigates the potential of using spray coating as a methodology for flexible antenna fabrication. The methodology has advantages compared with other antenna-printing techniques, such as screen-printing and gravure printing (more flexibility in design), or inkjet printing (faster production).
Arno Thielens   +4 more
openaire   +3 more sources

Design and development of low-profile polymer based broadband antenna for on-body applications

open access: yesResults in Engineering
A compact, low profile, geometrically simple, flexible, and wideband antenna is presented for future on-body applications. A circular patch antenna is loaded with multiple arc-shaped stubs to obtain an ultrawideband of 3.7–6.25 GHz.
Musa Hussain   +3 more
doaj   +1 more source

A Flexible Wearable Antenna with Annular Solar Eclipse Structure for ISM/WLAN/WIMAX/Bluetooth Applications

open access: yesInternational Journal of Antennas and Propagation, 2023
This paper proposes a wearable flexible dual-band antenna that covers the 2.34–2.68 GHz and 4.05–5.26 GHz frequency bands. This antenna employs a novel nested imitation annular solar eclipse structure, where the main radiator is a gradually widening loop,
Zhen Yu   +5 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

On the Accuracy of Flexible Antennas Simulations

open access: yesApplied Computational Electromagnetics Society, 2020
The performance of wearable and flexible antennas can be greatly affected by bending and crumpling. While these effects have been studied in the literature, the accuracy of simulation in these conditions should be considered. In this paper, the effects of accurate modeling of the excitation, and the supporting structures are investigated.
Noghanian, Sima, Griesi, Michael B
openaire   +1 more source

α‐Synuclein aggregation landscape from phase separation to neurotoxic intermediates

open access: yesFEBS Letters, EarlyView.
Alpha‐synuclein aggregation in Parkinson's disease involves a complex landscape of transient intermediates, including oligomers, fibrils and liquid–liquid phase separation (LLPS). A view is emerging in which LLPS maturation into solid‐like condensates may contribute to the formation of neurotoxic species.
Silvia Arino   +2 more
wiley   +1 more source

A non-thermal soldering technique to improve polymer based antenna performance [PDF]

open access: yes, 2010
Copyright @ 2010 EuMCA non-thermal soldering technique using cold solder or electrically conductive epoxy for connecting SMA connectors to polymer based antennas is proposed in this paper.
AbuTarboush, HF   +3 more
core  

Home - About - Disclaimer - Privacy