Sentences with phrase «applied an electric field at»

And Yoon and Ham applied an electric field at a microwave frequency, which allows for the direct measurement of the electrons» collective acceleration in the form of a phase delay in the current.

Not exact matches

William Ristenpart of the University of California at Davis accidentally applied a strong electric field to a beaker filled with oil and water.
«But once the atom is ionised, the electrons don't just leave their atom like a train leaves a station, they still feel the electric field of the laser,» explains Jean - Pierre Wolf, a professor at the applied physics department of the UNIGE Faculty of Sciences.
Specifically, the polymer scientists applied an electric field to a system with two liquids to overcome the weak force that stabilizes nanoparticle assemblies at interfaces.
The MWCNTs are excellent field electron emitters due to their stability and electronic conduction at room temperature, but there is still challenges to maximize their emission current at the lowest applied electric field possible.
At left, the crystal is seen with no electric field applied, and at right, with an applied field of 21.8 megavolts per centimeteAt left, the crystal is seen with no electric field applied, and at right, with an applied field of 21.8 megavolts per centimeteat right, with an applied field of 21.8 megavolts per centimeter.
When the chip's electrodes apply an oscillating electric field, the positive and negative charges inside the nanoparticles reorient themselves at a different speed than the charges in the surrounding plasma.
Once a positive electric field is applied, the white particle moves to the top of the microcapsule becoming visible to the leader by making the ereader screen white at that specific location and once a negative electric field is applied the black particle behaves the same but making the screen appear darker at that location.
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