Results 91 to 100 of about 54,841 (212)

Conductive Hydrogel‐Enabled Electrode for Scalp Electroencephalography Monitoring

open access: yesSmall Methods, EarlyView.
Conductive hydrogels are emerging as effective EEG electrode‐scalp interfaces to overcome hair barriers. This review presents the demanding parameters for hair‐compatible hydrogel electrodes and summarizes their applications in healthcare and brain‐computer interfaces.
Zichong Ji   +14 more
wiley   +1 more source

A toroidal SAW gyroscope with focused IDTs for sensitivity enhancement

open access: yesMicrosystems & Nanoengineering
A surface acoustic wave (SAW) gyroscope measures the rate of rotational angular velocity by exploiting a phenomenon known as the SAW gyroscope effect.
Lu Tian   +3 more
doaj   +1 more source

Surface Flashover in 50 Years: III. Extreme Environments and Industrial Challenges

open access: yesHigh Voltage, EarlyView.
ABSTRACT Modern high‐voltage electrical equipment operates in complex environments where surface conditions are subjected to multifaceted influences from electric fields, thermal gradients, contaminants, irradiation and other extreme environmental factors.
Zhen Li   +6 more
wiley   +1 more source

WASTELAND ACTIVISM: Political Weeds and Ecological Imaginaries in Montreal

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Drawing on ethnographic fieldwork in Montreal, this article examines the ways in which urban dwellers and activists engage with the living materialities of wastelands to illuminate evolving ecological imaginaries and their political potentials.
Daniela Giudici
wiley   +1 more source

Wrestling Voices: Amplifying Patriotism and Ethnic Stereotypes in 1980s American Professional Wrestling

open access: yesThe Journal of American Culture, EarlyView.
ABSTRACT This article examines the use of promotional interviews (“promos”) in American professional wrestling of the 1980s. I argue that promos introduced a vocal modality into a form of sports entertainment that, as Roland Barthes ([1957] 1972) showed in Mythologies, had always been dominated by visual spectacle. I then undertake a focused linguistic
Jens Kjeldgaard‐Christiansen
wiley   +1 more source

A Surface Acoustic Wave (SAW)-Based Lab-on-Chip for the Detection of Active α-Glycosidase. [PDF]

open access: yesBiosensors (Basel), 2022
Gagliardi M   +7 more
europepmc   +1 more source

Thermometer Ions, Internal Energies, and In‐Source Fragmentation in Ambient Ionization

open access: yesMass Spectrometry Reviews, Volume 45, Issue 2, Page 260-281, March/April 2026.
ABSTRACT Ionization and fragmentation are at the core of mass spectrometry. But they are not necessarily separated in space, as in‐source fragmentation can also occur. Here, we survey the literature published since our 2005 review on the internal energy and fragmentation in electrospray ionization sources.
Emilie Bertrand, Valérie Gabelica
wiley   +1 more source

Surface acoustic wave spectroscopy in investigation of electrical properties of the near-surface region in GaAs crystals

open access: yesArchives of Acoustics, 2014
The possibility of the appyling the surface acoustic wave of Rayleigh type to semiconductor investigations is described. The transverse acoustoelectric effect has been used to study the real surfaces of GaAs:Cd (111) and GaAs:Si (110) single crystals ...
T. PUSTELNY
doaj  

Acoustic impedance-based surface acoustic wave chip for gas leak detection and respiratory monitoring

open access: yesCommunications Engineering
Acoustic impedance enables many interesting acoustic applications. However, acoustic impedance for gas sensing is rare and difficult. Here we introduce a micro-nano surface acoustic wave (SAW) chip based on the acoustic impedance effect to achieve ultra ...
Baile Cui   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy