Nanoelectronics is a branch of electronics that deals with the design and application of electronic components at the nanoscale, typically ranging from 1 to 100 nanometers. This field focuses on the integration of nanotechnology with traditional electronic systems to create devices that are smaller, faster, and more efficient. Nanoelectronics plays a crucial role in advancing various technologies, particularly in biomedical engineering, where miniaturized devices can lead to innovative medical solutions and improved diagnostics.