Semiconductor interfaces refer to the regions where two different materials with different electronic properties meet in a semiconductor device. These interfaces play a critical role in determining the behavior and performance of semiconductor devices, as they can influence charge carrier transport, device stability, and overall device efficiency. Research in semiconductor interfaces often focuses on understanding and controlling the properties of the interface to optimize device performance. This can involve studying the electronic structure, band alignment, and charge transfer mechanisms at the interface, as well as developing new materials and interface engineering techniques to improve device performance. Overall, research in semiconductor interfaces is essential for the advancement of semiconductor technology, enabling the development of more efficient and reliable devices for a variety of applications, including electronics, photonics, and renewable energy.