Semiconductors 28 Integrated circuits 14 Nanostructured materials 9 Submillimeter waves 9 Technological innovations 9 Design and construction 8 Terahertz technology 8 Very high speed integrated circuits 8 Electronics 7 Infrared detectors 7 Detectors 6 Materials 6 Optoelectronic devices 6 Research 6 Breakdown (Electricity) 5 Electric properties 5 Energy levels (Quantum mechanics) 5 High voltages 5 Logic circuits 5 Microwave detectors 5 Microwave devices 5 Nanotubes 5 Nanowires 5 Quantum dots 5 Silicon carbide 5 Army 4 Chemical detectors 4 Effect of radiation on 4 Military art and science 4 Nanoscience 4