High Mobility SiGe/Si n-Type Structures and Field Effect Transistors on Sapphire Substrates Carl H. Mueller, Samuel A. Alterovitz, George E. Ponchak, Edward T Croke
Performance Enhancement of Tunable Bandpass Filters Using Selective Etched Ferroelectric Thin Films Felix A Miranda, Carl H. Mueller, Fred W. VanKeuls, Guru Subramanyam, Sivaruba Vignesparamoorthy
