1.1 Photovoltaic effect “Photovoltaic effect” is abbreviated as “photovoltaic effect.” Photovoltaic effect refers to the phenomenon that light produces a potential difference between different parts
Tag: PN junction
PN junction.Let you understand the definition and characteristics PN junction.

1.1 Characteristics of PN junctionEveryone knows that although there are a lot of free electrons in a conductor, the conductor itself is not charged. Similarly,