Semiconductors

Semiconductors

Semiconductors are materials that have electrical conductivity between that of a conductor and an insulator. They are widely used in the electronics industry to create electronic components such as diodes, transistors, and integrated circuits. Semiconductors are typically made of materials such as silicon, germanium, and gallium arsenide. The electrical properties of semiconductors can be controlled by adding impurities, a process known as doping. This allows for the creation of p-type and n-type semiconductors, which have an excess of positive and negative charge carriers, respectively. When p-type and n-type semiconductors are brought into contact, a p-n junction is formed, which is the basis for many electronic devices. Semiconductors have revolutionized the electronics industry, enabling the creation of smaller and more powerful devices. They are used in a wide range of applications, from computers and smartphones to solar cells and LED lighting. The development of new semiconductor materials and fabrication techniques continues to drive innovation in the electronics industry.

electrical conductivity, diodes, transistors, integrated circuits, doping

— David Anderson

CITATION : "David Anderson. 'Semiconductors.' Design+Encyclopedia. https://design-encyclopedia.com/define/semiconductors?E=395738 (Accessed on October 14, 2026)"