Results 111 to 120 of about 921,294 (258)

Skin‐Like Tri‐Modal Sensors Based on Soft Piezoelectric and Ionic Composites

open access: yesAdvanced Materials Technologies, EarlyView.
Inspired by the multimodal perception of human skin, a soft, skin‐like tri‐modal sensor is presented. The device incorporates an ionically conductive, piezoelectric, elastic composite as its active layer, enabling independent detection of temperature, static strain, and dynamic strain within a single two‐terminal architecture.
Liren Wang   +9 more
wiley   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Wood‐Derived Nanocellulose‐Biocarbon Fresnel‐Zone Plate Lenses for Sub‐THz Frequency Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Wood‐derived nanocellulose and lignin‐based biocarbon were combined to fabricate fully bio‐based Fresnel zone plate (FZP) lenses for sub‐terahertz frequencies. These sustainable FZP lenses exhibit low dielectric loss and high directivity, achieving performance comparable to that of metallic references, and remain functional under environmental stress ...
Riikka Haataja   +9 more
wiley   +1 more source

Research on an Automatic Measurement of Impulse Electromagnetic Niose (III) : Induction of Radiated Electromagnetic Noise to Digital Circuit Board [PDF]

open access: yes, 1993
P(論文)This paper reports on electromagnetic noise immunity among different series of TTL-ICs. Each are mounted on a printed circuit board located adjacent to a small loop antenna driven by a sinusoidal wave of 100 MHz.
42266   +5 more
core  

Liquid‐Crystal‐Based Reconfigurable Intelligent Surface for 7 GHz Mobile Communication

open access: yesAdvanced Materials Technologies, EarlyView.
The glass‐based liquid‐crystal reconfigurable intelligent surface (LC‐RIS) integrates active‐matrix driving and blind‐greedy phase optimization within a 5G‐NR OFDM framework. This enables continuously tunable and autonomous enhancement of wireless coverage. Leveraging the transparency and manufacturability of liquid crystal panels, it is ideally suited
Tien‐Lun Ting   +5 more
wiley   +1 more source

Electromagnetic interference and environment [PDF]

open access: yes, 2014
Electromagnetic fields have a big influences into environment. Aspects of electromagnetic inference cover very specific area. There are monitored in the field to the frequency of 100kHz. Electromagnetic interference is often electrically very powered e.g.
Hruška, František
core   +1 more source

A Constraint‐Based Analytical Framework for Design‐Space Analysis and Material Screening of Tubular Multilayer Dielectric Elastomer Pumps for Extracorporeal Circulatory Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A constraint‐based analytical framework maps the coupled effects of material properties, structural parameters, and operating conditions in tubular dielectric elastomer pumps for extracorporeal circulatory applications. The approach defines performance boundaries through mechanical, electrical, and hydraulic constraints and identifies feasible design ...
Yan Zhang   +3 more
wiley   +1 more source

Highly effective core-shell CNF/HGM@CS/MXene electromagnetic interference composite films with superior flame retardancy

open access: yes
In view of the prominent issues in compatibility, sustainability, and performance stability of existing polymer-based electromagnetic interference (EMI) shielding films, this work proposes a strategy for preparation of a series of novel flame retardant ...
Tang, Longcheng   +8 more
core   +1 more source

Evaluation of drone against external electromagnetic interference

open access: yes, 2022
The most common reason to many drone accidents is due to electromagnetic interference. As drones are built compact-in-size to ease in portability for commercial use, many of its critical components are at risk of exposure to electromagnetic interference.
Goh, Liang Yu
core  

SIMULATION OF ELECTROMAGNETIC PICKUP ON CCTV COAXIAL CABLE

open access: yesСистемный анализ и прикладная информатика, 2015
The utilization of computer-aided design FEKO for simulation of electromagnetic interference on coaxial cables of different types, such as those used in CCTV (RG59/U, RG11/U, RG179/U) is proposed.
O. V. Boiprav, T. V. Borbotko
doaj  

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