Results 131 to 140 of about 1,126,696 (308)

Copper Paste Printed Paper‐Based Dual‐Band Antenna for Wearable Wireless Electronics

open access: yesAdvanced Electronic Materials
Wearable wireless electronics is becoming a significant research area because of the unique features of this technology. Within this field printed antennas are the key electrical component accomplishing the signal transmission and energy harvesting tasks
Wendong Yang   +4 more
doaj   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

Metamaterial-Based Wearable Microstrip Patch Antennas

open access: yes, 2018
This chapter presents metamaterial-based wearable, that is, textile-based, antennas for Wi-Fi, WLAN, ISM, BAN and public safety band applications, which have been designed, fabricated, and tested.
Shyam S. Pattnaik, J. G. Joshi
core   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

A wideband highly flexible CPW-fed antenna based on characteristic mode analysis for 5G wireless wearable sensor applications

open access: yesResults in Engineering
The rapid augmentation of wearable technology and IoT contributes to a substantial consideration in the design and development of flexible sensor antennas.
Deepthi Mariam John   +4 more
doaj   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

Flexible Leaky Wave Antennas for Wearable Radars

open access: yes, 2023
International audienceThanks to their wearability and easiness of use, on-body sensors are increasingly employed for several applications, including healthcare and sport.
Nikolayev, Denys   +2 more
core   +1 more source

Wearable textile antennas

open access: yes
With the ongoing miniaturization of wireless devices, the importance of wearable textiles in the antenna segment has increased significantly in recent years. Due to the widespread utilization of wireless body sensor networks for healthcare and ubiquitous applications, the design of wearable antennas offers the possibility of comprehensive monitoring ...
S.S.Munusamy   +4 more
openaire   +3 more sources

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

open access: yesAdvanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng   +4 more
wiley   +1 more source

A Compact Flexible Wideband Wearable Antenna With Improved High‐Order Mode Radiation Pattern

open access: yesIET Microwaves, Antennas & Propagation
In this paper, a compact broadband flexible wearable antenna with an improved high‐order mode radiation pattern is designed and analysed using the characteristic mode analysis (CMA) method.
Hantao Xue   +4 more
doaj   +1 more source

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