P-Type
P-Type refers to a type of semiconductor material that has been doped with specific impurities to create an abundance of positive charge carriers, known as holes. In this context, "holes" are the absence of electrons, which can move through the material and contribute to electrical conductivity. Common dopants for P-Type semiconductors include elements from group III of the periodic table, such as boron or aluminum.
P-Type semiconductors are often used in conjunction with N-Type semiconductors, which have an excess of negative charge carriers (electrons). Together, they form PN junctions, essential components in various electronic devices, including diodes and transistors. The interaction between P-Type and N-Type materials enables the control of electrical current, making them crucial for modern electronics.