Results 71 to 80 of about 15,608 (181)

Scalable Liquid‐Phase Exfoliation of h‐BN for Solar‐Reflective and Thermally Stable Polymer Aerogels

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
High‐pressure homogenization exfoliates hexagonal boron nitride (h‐BN) into stable nanosheets, which are incorporated into PVA, CMC, and HEC matrices to form lightweight composite aerogels. Tuning h‐BN loading (0–50 wt%) transforms the structure from porous to densely packed, tailoring optical, thermal, and mechanical properties. An optimized PVA/20 wt%
Mouza Alaryani   +6 more
wiley   +1 more source

Optical Fiber‐Based Versatile Wearable Force Myography System: Application to Human–Robot Interaction

open access: yesAdvanced Intelligent Systems, EarlyView.
A compact and flexible wearable force myography sensor based on optical fiber technology detects muscle activity through pressure‐induced light loss. The sensor offers high sensitivity for detecting subtle force and finger motion changes, along with excellent signal stability under dynamic and sweating conditions.
Chongyoung Chung   +3 more
wiley   +1 more source

High‐Performance, Strain‐Stable Electromagnetic Shielding Materials Enabled by Magnetic Elastic Fiber Networks Pinning Liquid Metal

open access: yesAdvanced Science
Stretchable electromagnetic interference (EMI) shielding materials are critical for the reliability of wearable electronic devices in complex electromagnetic environments. However, achieving compatibility between ultra‐thinness, high shielding efficiency
Qi Zhang   +15 more
doaj   +1 more source

Electromagnetic interference shielding effectiveness of composite carbon nanotube macro-film at a high frequency range of 40 GHz to 60 GHz

open access: yesAIP Advances, 2015
The electromagnetic interference (EMI) shielding effectiveness (SE) of carbon nanotube (CNT) macro-film that is adhered to common cloth to maintain the light weight, silk-like quality, and smooth surface of the material for EMI shielding is investigated.
Zi Ping Wu   +8 more
doaj   +1 more source

Electromagnetic and electromechanical applications of graphene-based materials [PDF]

open access: yes, 2015
This volume contains the extended abstracts of the contributions presented at the workshop Nanoscale Excitations in Emergent Materials (NEEM 2015) held in Rome from 12 to 14 October 2015, an event organized and supported in the framework of the Bilateral
ACQUARELLI, CHIARA   +9 more
core  

Optimized power converters for electrically augmented on-orbit propulsion systems

open access: yes, 2002
Advances in satellite thruster technology have produced the requirement for high power electrical supplies to operate electrically augmented on-orbit propulsion systems.
Olyniec, Lee Michael
core   +1 more source

Validation Of Naval Platform Electromagnetic Tools Via Model And Full-Scale Measurements [PDF]

open access: yes, 2004
Reliable EMC predictions are very important in the design of a naval platform's topside. Currently, EMC predictions of a Navy ship are verified by scale model and full-scale measurements.
Graaff, Jasper van der, Leferink, Frank
core   +2 more sources

CO2, Fiber, and UV Direct Laser Writing of Graphene for Flexible EMI Shielding Applications: A Comparative Study

open access: yesJournal of Applied Polymer Science, EarlyView.
Direct laser wrtitng of graphene with three different laser sources for fabrication of electromagnetic shields. ABSTRACT As electronic devices become an inseparable part of modern life, the challenge of electromagnetic interference (EMI) continues to grow.
Mahsa Barjinikhabbaz   +5 more
wiley   +1 more source

2D nanosheets and composites for EMI shielding analysis

open access: yesScientific Reports, 2020
Liquid exfoliated, 2-dimensional (2D), few layered graphene and molybdenum disulfide nanosheets (GNS and MNS) are size selected for EMI shielding application.
Ramsha Khan   +7 more
doaj   +1 more source

Optimising the multiplex factor of the frequency domain multiplexed readout of the TES-based microcalorimeter imaging array for the X-IFU instrument on the Athena Xray observatory

open access: yes, 2016
Athena is a space-based X-ray observatory intended for exploration of the hot and energetic universe. One of the science instruments on Athena will be the X-ray Integrated Field Unit (X-IFU), which is a cryogenic X-ray spectrometer, based on a large ...
Akamatsu, H.   +7 more
core   +1 more source

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