Results 111 to 120 of about 15,586 (304)

Flexible Antenna Design for 5G Applications

open access: yes, 2022
Recent advancements in the fifth generation (5G) technology and internet of things (IoT) along with the development of printed electronics (PE) have inspired flexible antenna designs, which feature low-profile and low-cost.
Li, Erfeng
core  

Flexible wideband antenna for 5G applications [PDF]

open access: yes, 2018
A modified microstrip patch antenna is implemented on Polyethylene terephthalate (PET) substrate with a thickness of 0.125 mm for 5G applications. The wideband antenna of 60 ×75 mm2 total dimensions is fabricated using novel inkjet printer and silver ...
Rahim, S. K. A.   +2 more
core   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

A novel UWB flexible antenna with dual notch bands for wearable biomedical devices. [PDF]

open access: yesAnalog Integr Circuits Signal Process, 2023
Dilruba Geyikoglu M.
europepmc   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Fixed and reconfigurable multiband antennas [PDF]

open access: yes, 2011
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityWith the current scenario of development of antennas in the wireless communication field, the need of compact multiband, multifunctional and cost effective ...
Abutarboush, Hattan F
core  

A 0.43 g Wireless Battery-Less Neural Recorder With On-Chip Microelectrode Array and Integrated Flexible Antenna. [PDF]

open access: yesIEEE Microw Wirel Compon Lett, 2022
Shan H   +8 more
europepmc   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Design and Optimization of a High Gain Thin-Film Flexible Antenna for 28 GHz Wireless Wearables

open access: yesIEEE Open Journal of Antennas and Propagation
This paper proposes an antenna consisting of polyimide and fluoride synthesized multilayer thinfilm materials on a flexible substrate. The antenna is suitable for millimeter-wave applications at 28 GHz and can be applied to wearable devices by utilizing ...
Ming-An Chung   +2 more
doaj   +1 more source

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