A semiconductor is a material with electrical conductivity between that of a conductor and an insulator. [1] Its conductivity can be modified by adding impurities ("doping") to its crystal structure.

Aug 10, 2022 · Generally speaking, the term semiconductor refers to a material – like silicon – that can conduct electricity much better than an insulator such as glass, but not as well as metals like copper ...

Oct 31, 2025 · Semiconductor, any of a class of crystalline solids intermediate in electrical conductivity between a conductor and an insulator. Semiconductors are employed in the manufacture of various …

Mar 27, 2025 · A semiconductor is a substance that can act as a conductor or insulator depending on other factors, enabling it to serve as a foundation for computers and other electronic devices. The …

Aug 8, 2025 · What is a semiconductor. What is it used for. Learn its types with examples and a diagram. Also, learn about electron and hole mobilities in a semiconductor.

Semiconductors are a marvel of modern technology and the foundation of our digital world. The chips powering modern smartphones contain more than 15 billion transistors, each smaller than a virus …

Jul 2, 2025 · What Is a Semiconductor? Any substance with electrical conductivity that falls halfway between that of an insulator (such as rubber products or glassware) and a conductor (such as …

Nov 25, 2024 · A semiconductor is a material that controls electrical currents, making it an essential component of most modern electronics. They are the computing chips and microcontrollers that …

NSF–funded research has catalyzed breakthroughs in semiconductors, the chips that enable virtually all modern technology. From smartphones and home appliances to pacemakers and satellites, …

Apr 11, 2023 · While we won’t get super into the nitty gritty here, a semiconductor is any material that has an electrical conductivity between a conductor (such as copper) and an insulator (such as rubber …