Sentences with phrase «negative charged carriers»

Not exact matches

This heavy negative doping — electrons have negative charge — limits both the intensity and carrier lifetime for photoluminescence, two important properties for all optoelectronic applications, such as photovoltaics and photosensors.»

And the sign of the potential difference between points on the top and bottom of the strip, known as the Hall effect, determines if the charge carriers are positive or negative.

The magnetic field either pushes the positive charges toward the top edge of the strip and the negative charges toward the bottom edge, or if the current is produced by negatively charged carriers, sends them in the opposite directions.