TY - RPRT TI - High Mobility SiGe/Si n-Type Structures and Field Effect Transistors on Sapphire Substrates AU - Alterovitz, Samuel A. AU - Ponchak, George E. AU - Mueller, Carl H. AU - Croke, Edward T. PY - 2004 UR - https://ntrs.nasa.gov/citations/20050203863 ID - 20050203863 ER -