What are the challenges in developing nanoscale FETs?
Despite the advantages, several challenges exist:
- Fabrication Techniques: Creating nanoscale features with precision requires advanced fabrication techniques like electron-beam lithography. - Material Limitations: Finding suitable materials that can maintain performance at the nanoscale is challenging. - Heat Dissipation: As devices shrink, efficiently dissipating heat becomes more difficult. - Quantum Effects: At the nanoscale, quantum effects such as tunneling and interference can impact device performance.