What are the Challenges in Quantum Well Fabrication?
Despite their advantages, fabricating high-quality quantum wells poses several challenges:
1. Material Quality: High purity and defect-free materials are essential to achieve the desired quantum effects. 2. Thickness Control: Precise control over the thickness of the quantum well layers is crucial, as even slight deviations can alter the energy levels and overall device performance. 3. Interface Quality: The interfaces between different materials must be smooth and free of defects to maintain the integrity of the quantum confinement.