Results 31 to 40 of about 417,703 (296)

New Sensor for Medium- and High-Voltage Measurement

open access: yesEnergies, 2021
Measurements of medium and high voltages in a power grid are normally performed with large and bulky voltage transformers or capacitive dividers. Besides installation problems, these devices operate in a relatively narrow frequency band, which limits ...
Andrzej Wetula   +2 more
doaj   +1 more source

The output voltage model and experiment of magnetostrictive displacement sensor based on Weidemann effect

open access: yesAIP Advances, 2018
Based on the Wiedemann effect and inverse magnetostritive effect, the output voltage model of a magnetostrictive displacement sensor has been established.
Bowen Wang   +5 more
doaj   +1 more source

DNA-Based Near-Infrared Voltage Sensors

open access: yesACS Sensors, 2023
Indocyanine green (ICG) is an FDA approved dye widely used for fluorescence imaging in research, surgical navigation, and medical diagnostics. However, ICG has a few drawbacks, such as concentration-dependent aggregation and absorbance, nonspecific cellular targeting, and rapid photobleaching.
Giovanni Giammanco   +5 more
openaire   +2 more sources

Voltage-dependent gating of hERG potassium channels

open access: yesFrontiers in Pharmacology, 2012
The mechanisms by which voltage-gated channels sense changes in membrane voltage and energetically couple this with opening of the ion conducting pore has been the source of significant interest.
Yen May eCheng, Tom W Claydon
doaj   +1 more source

Two separate interfaces between the voltage sensor and pore are required for the function of voltage-dependent K(+) channels. [PDF]

open access: yesPLoS Biology, 2009
Voltage-dependent K(+) (Kv) channels gate open in response to the membrane voltage. To further our understanding of how cell membrane voltage regulates the opening of a Kv channel, we have studied the protein interfaces that attach the voltage-sensor ...
Seok-Yong Lee   +3 more
doaj   +1 more source

Characterization of Thin p-on-p Radiation Detectors with Active Edges

open access: yes, 2016
Active edge p-on-p silicon pixel detectors with thickness of 100 $\mu$m were fabricated on 150 mm Float zone silicon wafers at VTT. By combining measured results and TCAD simulations, a detailed study of electric field distributions and charge collection
Granja, C.   +7 more
core   +1 more source

Integrated circuit interface for artificial skins [PDF]

open access: yes, 2007
Artificial sensitive skins are intended to emulate the human skin to improve the skills of robots and machinery in complex unstructured environments. They are basically smart arrays of pressure sensors.
Liñán Cembrano, Gustavo   +3 more
core   +1 more source

Study and Experiment on Non-Contact Voltage Sensor Suitable for Three-Phase Transmission Line

open access: yesSensors, 2015
A voltage transformer, as voltage signal detection equipment, plays an important role in a power system. Presently, more and more electric power systems are adopting potential transformer and capacitance voltage transformers. Transformers are often large
Qiang Zhou   +4 more
doaj   +1 more source

Voltage-sensor cycle fully described [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
Ion channels provide the most rapid way of communication between the cell interior and the external environment by exploiting the differences in electrolyte composition between the internal and external cellular milieu to transmit electrical and chemical signals (1).
openaire   +4 more sources

New geometries for high spatial resolution hall probes

open access: yes, 2002
The Hall response function of symmetric and asymmetric planar Hall effect devices is investigated by scanning a magnetized tip above a sensor surface while simultaneously recording the topography and the Hall voltage.
Guillou, H.   +3 more
core   +3 more sources

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