What Challenges Exist in Developing Nanoscale Electrical Controllers?
One of the primary challenges in developing nanoscale electrical controllers is the precise fabrication and alignment of nanoscale components. Techniques like electron-beam lithography and atomic layer deposition are often employed, but they require extreme precision and can be cost-prohibitive. Another challenge is ensuring the stability and reliability of these controllers in real-world applications, as nanoscale devices can be highly sensitive to environmental conditions.