Circuits and Systems Electronic circuits Electronics Electronics and Microelectronics, Instrumentation Engineering Optical and Electronic Materials Optical materials Solid State Physics Electronic Circuits and Devices Electronic materials Engineering Thermodynamics, Heat and Mass Transfer Heat engineering Heat transfer Mass transfer Microelectronics Microprocessors Microscopy Processor Architectures Solid state physics Spectroscopy Spectroscopy and Microscopy Systems engineering Thermodynamics Φασματοσκοπία