High‐Speed Organic Single‐Crystal Transistor Responding to Very High Frequency Band
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201909501
Abstract: Although high carrier mobility organic field‐effect transistors (OFETs) are required for high‐speed device applications, improving the carrier mobility alone does not lead to high‐speed operation. Because the cut‐off frequency is determined predominantly by the total… read more here.
Keywords: frequency band; high frequency; high speed; frequency ... See more keywords
Is there collaboration specific neurophysiological activation during collaborative task activity? An analysis of brain responses using electroencephalography and hyperscanning.
Sign Up to like & getrecommendations! Published in 2021 at "Brain and behavior"
DOI: 10.1002/brb3.2270
Abstract: Collaboration between two individuals is thought to be associated with the synchrony of two different brain activities. Indeed, prefrontal cortical activation and alpha frequency band modulation has been widely reported, but little is known about… read more here.
Keywords: collaboration; activation; brain; activity ... See more keywords
Wide-frequency band measurement and analysis of electrochemical noise of Li/MnO2 primary battery
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-019-04274-w
Abstract: The electrochemical noise of a commercially produced Li/MnO2 primary battery was measured during discharge via a constant value resistor. Power spectral density frequency dependences were calculated for different state of charge values across the frequency… read more here.
Keywords: frequency; electrochemical noise; battery; noise ... See more keywords
Cobalt-Based Ferrites Characterization Using Two Different Terahertz Time-Domain Spectrometers
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-018-0526-y
Abstract: We report an experimental study of the electrical properties of manganese cobalt (MnCo) and nickel cobalt (NiCo) ferrites in the terahertz (THz) frequency band. The study is motivated by the potential of MnCo, NiCo, and… read more here.
Keywords: thz frequency; time domain; different terahertz; using two ... See more keywords
Study of absorption-defined transmission windows in the terahertz band
Sign Up to like & getrecommendations! Published in 2018 at "Ad Hoc Networks"
DOI: 10.1016/j.adhoc.2018.03.001
Abstract: Abstract Communications over the terahertz (THz) frequency band will feature a number of attractive properties, including miniature transceivers, terabit-per-second link capacities and high energy efficiency. Meanwhile, a number of specific research challenges have to be… read more here.
Keywords: frequency; absorption defined; band; frequency band ... See more keywords
Development of a multi-linear quadratic experimental design for the EM characterization of concretes in the radar frequency-band
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2016.12.061
Abstract: Abstract This study is focused on the electromagnetic characterization of concretes within the ground-penetrating radar frequency band. The evaluation of the complex dielectric properties is carried out in laboratory on 36 different concrete specimens defined… read more here.
Keywords: characterization concretes; experimental design; radar frequency; frequency band ... See more keywords
The utility of different acoustic indicators to describe biological sounds of a coral reef soundscape
Sign Up to like & getrecommendations! Published in 2021 at "Ecological Indicators"
DOI: 10.1016/j.ecolind.2021.107435
Abstract: Abstract Monitoring coral reefs is vital to the conservation of these at-risk ecosystems. While most current monitoring methods are costly and time-intensive, passive acoustic monitoring (PAM) could provide a cost-effective, large scale reef monitoring tool.… read more here.
Keywords: coral reefs; frequency band; frequency; coral reef ... See more keywords
Tuning frequency band gaps of tensegrity mass-spring chains with local and global prestress
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2018.07.002
Abstract: Abstract This work studies the acoustic band structure of tensegrity mass-spring chains, and the possibility to tune the dispersion relation of such systems by suitably varying local and global prestress variables. Building on established results… read more here.
Keywords: global prestress; tensegrity; band; local global ... See more keywords
Frequency band adjustment match filtering based on variable frequency GPR antennas pairing scheme for shallow subsurface investigations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2017.12.013
Abstract: Abstract Ground penetrating Radar (GPR) is an efficient tool for subsurface geophysical investigations, particularly at shallow depths. The non-destructiveness, cost efficiency, and data reliability are the important factors that make it an ideal tool for… read more here.
Keywords: frequency; band adjustment; frequency band; adjustment match ... See more keywords
Wave propagation in axially moving periodic strings
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.01.014
Abstract: Abstract The paper deals with analytically studying transverse waves propagation in an axially moving string with periodically modulated cross section. The structure effectively models various relevant technological systems, e.g. belts, thread lines, band saws, etc.,… read more here.
Keywords: band gaps; moving periodic; axially moving; propagation axially ... See more keywords
Early fault diagnosis of bearing based on frequency band extraction and improved tunable Q-factor wavelet transform
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2019.01.036
Abstract: Abstract Early fault signals of bearings feature a wide frequency band and strong background noise, which contain both an oscillation component and a periodic impact component. Given its excellent signal decomposition performance, an improved tunable… read more here.
Keywords: early fault; frequency band; factor; fault ... See more keywords