
Semiconductors
Semiconductors are materials that have properties between those of conductors (like metals) and insulators (like rubber). They can conduct electricity under certain conditions, making them essential for modern electronics. Commonly made from silicon, semiconductors are the foundation of devices like smartphones, computers, and solar panels. They work by allowing or blocking electrical current, depending on factors like temperature and impurities added to the material. This property enables the creation of electronic components such as transistors and diodes, which are crucial for processing and controlling electrical signals in all electronic devices.