Silicon-germanium multi-quantum wells for extended functionality and lower cost integration
Okyay, Ali Kemal
2010 23rd Annual Meeting of the IEEE Photonics Society
530 - 531
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Silicon-Germanium quantum wells were grown in p-i-n layers using a recently developed epitaxial technique. Nanostructural characterization (TEM, XPS, photoluminescence) indicates low-dislocation density, high quality films. Solar cells made of these layers have low leakage current. ©2010 IEEE.
Semiconductor quantum wells