Research Focus

The overall research program approach illustrated in Figure 1 takes advantage of the MBE and ultrahigh-vacuum (UHV) environment as well as other higher-rate processing to discover, understand, and control atomic-level influences on effective integration of functional materials with semiconductors in order to  enable commercially viable processes for next-generation multifunctional electronics such as integrated nonvolatile memories, multifunctional active sensors and controllers, and spintronics-based circuits.

 
Fig. 1. Two-loop research approach with integration of disciplines and length scales.

Current projects include:
• integration of magnetic barium hexaferrite with silicon carbide for self-biasing circulators to enhance the power and portability of microwave frequency communications
• integration of multi-functional lead zirconium titanate with silicon carbide and gallium nitride for novel multi-functional devices
• integration of live bacteria with gallium nitride for self-repairing, self-calibrating biosensors

Research Areas:
• Thin Films and Nanostructures
• Multifunctional Materials
• Wide Bandgap Semiconductors
• Surface Analysis
• MBE Heteroepitaxy
• Biosensors