Results 171 to 180 of about 302,242 (373)

Optimizing Phononic Crystal Waveguides for Acoustically Induced Spin Transport [PDF]

open access: yesarXiv
Through the use of strain and induced piezoelectric fields, surface acoustic waves have been shown to control quantum information processes, such as single photon emission and the coherent transport of electron spins. Regarding the latter, systems using plane surface waves have provided suitable demonstration systems, but to build complexity, more ...
arxiv  

Wearable Standalone Sensing Systems for Smart Agriculture

open access: yesAdvanced Science, EarlyView.
This review explores the development and application of wearable sensing systems for plant health monitoring. It examines different types of wearable plant sensors, including their design, working principles, and material choices, with an emphasis on their suitability for real‐world agricultural applications.
Dongpil Kim   +5 more
wiley   +1 more source

Evolution characteristics of fracture volume and acoustic emission entropy of monzogranite under cyclic loading

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
The volume evolution behavior of rock fissures and the characteristics of acoustic emission under cyclic loading are critical for rock stability analysis.
Liyuan Liu   +4 more
doaj   +1 more source

Studies of acoustic emission from point and extended sources [PDF]

open access: yes
The use of simulated and controlled acoustic emission signals forms the basis of a powerful tool for the detailed study of various deformation and wave interaction processes in materials.
Chen, C. P., Kim, K. Y., Sachse, W.
core   +1 more source

A Solution‐Based Deposition Method Enabling Pigment Blue Edible Electrochemical Transistors

open access: yesAdvanced Science, EarlyView.
A novel solution‐based method is presented to produce Copper Phthalocyanine fibrous films displaying effective ion permeability and enhanced transconductance in electrolyte‐gated transistors architectures. Using these films, the first instance of a fully edible electrolyte‐gated transistor with volumetric capacitance, targeting in‐body applications, is
Alessandro Luzio   +10 more
wiley   +1 more source

Experimental study on the effect of high temperature on the mechanical properties and acoustic emission characteristics of gritstone

open access: yesResults in Physics, 2018
In order to study the influence of high temperature on mechanical properties and acoustic emission characteristics of gritstone, X-ray diffraction, uniaxial compression and acoustic emission tests were carried out on the gritstone after the high ...
Dong-ming Zhang   +4 more
doaj  

Acoustic emission from a growing crack [PDF]

open access: yes
An analytical method is being developed to determine the signature of an acoustic emission waveform from a growing crack and the results of this analysis are compared to experimentally obtained values.
Jacobs, Laurence J.
core   +1 more source

Ultrasound‐Responsive 4D Bioscaffold for Synergistic Sonopiezoelectric‐Gaseous Osteosarcoma Therapy and Enhanced Bone Regeneration

open access: yesAdvanced Science, EarlyView.
An acoustic‐responsive therapeutic platform for synergistic sonopiezoelectric‐gaseous osteosarcoma therapy and bone regeneration is fabricated through the joint loading of few‐layer black phosphorus nanosheets and S‐Nitroso‐L‐glutathione onto the 3D‐printed bioactive glass scaffolds.
Haoyu Fang   +8 more
wiley   +1 more source

Neuroimaging for differential diagnosis of transient neurological attacks

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
Abstract Background Rapid yet comprehensive neuroimaging protocols are required for patients with suspected acute stroke. However, stroke mimics can account for approximately one in five clinically diagnosed acute ischemic strokes and the rate of thrombolyzed mimics can be as high as 17%.
Ying Wang, Hao Zha
wiley   +1 more source

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