Results 71 to 80 of about 10,229,735 (362)

Microphysiological Glomerular Filtration Barriers: Current Insights, Innovations, and Future Applications

open access: yesAdvanced Biology, EarlyView.
The glomerular filtration barrier (GFB) is the first step of blood filtration by the kidneys. The concerning increase of kidney diseases makes the development of new models essential. In this context, microphysiological glomerular filtration barriers focus on closely reproducing the physiological architecture of the in vivo GFB: podocytes, glomerular ...
Manon Miran   +5 more
wiley   +1 more source

A Survey of Strong Electric Potential Drops in the Ionosphere of Venus

open access: yesGeophysical Research Letters, 2023
Every planet or moon with an ionosphere is thought to generate a weak electrical potential which helps ions overcome gravity and escape to space. A pilot study at Venus by Collinson et al.
Glyn A. Collinson   +8 more
doaj   +1 more source

Electric Field Effects in Electrochemical CO2 Reduction

open access: yes, 2016
Electrochemical reduction of CO2 has the potential to reduce greenhouse gas emissions while providing energy storage and producing chemical feedstocks. A mechanistic understanding of the process is crucial to the discovery of efficient catalysts, and an ...
Le Chen   +3 more
semanticscholar   +1 more source

Electric field imaging of single atoms

open access: yesNature Communications, 2017
In scanning transmission electron microscopy (STEM), single atoms can be imaged by detecting electrons scattered through high angles using post-specimen, annular-type detectors. Recently, it has been shown that the atomic-scale electric field of both the
N. Shibata   +7 more
semanticscholar   +1 more source

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee   +3 more
wiley   +1 more source

Characteristics of Electric Field Induced by Oscillating Metal Underwater Vehicle

open access: yesApplied Sciences
To analyze the induced electric field characteristics generated by the rotation and shaking of underwater metal vehicles, a mathematical model of the induced electric field generated by the underwater metal vehicles was derived using Faraday’s ...
Taotao Xie   +3 more
doaj   +1 more source

Thermal ion imagers and Langmuir probes in the Swarm electric field instruments

open access: yes, 2017
The European Space Agency's three Swarm satellites were launched on 22 November 2013 into nearly polar, circular orbits, eventually reaching altitudes of 460 km (Swarm A and C) and 510 km (Swarm B).
David J. Knudsen   +8 more
semanticscholar   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

LIGHTNING RISK WARNINGS BASED ON ATMOSPHERIC ELECTRIC FIELD MEASUREMENTS IN BRAZIL. DOI: 10.5028/jatm.2011.03032511

open access: yesJournal of Aerospace Technology and Management, 2012
This paper presents a methodology that employs the electrostatic field variations caused by thundercloud formation or displacement to generate lightning warnings over a region of interest in Southeastern Brazil.
Marco Antonio da Silva Ferro   +4 more
doaj  

Estimation of the 3-D geoelectric field at the Earth's surface using spherical elementary current systems [PDF]

open access: yesAnnales Geophysicae
The geoelectric field drives geomagnetically induced currents (GICs) in technological conductor networks, which can affect the performance of critical ground infrastructure such as electric power transmission grids.
L. Juusola   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy