Individual Laboratory Facilities: Ultrahigh-vacuum scanning tunneling microscope system (Omicron) Ultrahigh-vacuum scanning tunneling microscope system (custom) Ambient scanning probe microscope system (DI Nanoscope III) Full-wafer scanning probe microscope system with SCM (DI Dimension 3100) JEOL 6400 SEM/NPGS electron-beam lithography system Variable-temperature Hall measurement system (10K - 350K) Variable-temperature probe station (80K - 700K) HP 4156 semiconductor parameter analyzer HP LCR systems for C-V, admittance spectroscopy Deep-level transient spectroscopy system TEM sample preparation, sample polishing equipment STM tip etching apparatus Optical microscopes Biological sample preparation lab (precision balance, pH meter, etc.) PC's, Macs, Sun and HP workstations SILVACO device and process simulation software tools Department/University Facilities: Central Microfabrication Facility Cambridge/Leica EBMF-10.5 electron-beam lithography system Electron microscopy facility (TEM/SEM) San Diego Supercomputer Center