Electronic Circuits and Devices 24 Engineering 13 Physics 12 Circuits and Systems 8 Systems engineering 8 Electronics 6 Electronics and Microelectronics, Instrumentation 6 more ... Semiconductors 6 Optical and Electronic Materials 4 Optical materials 4 Power Electronics, Electrical Machines and Networks 4 Production of electric energy or power 4 Solid State Physics 4 Surfaces (Physics) 4 Microwaves 3 Microwaves, RF and Optical Engineering 3 Optics, Optoelectronics, Plasmonics and Optical Devices 3 Signal, Image and Speech Processing 3 Surfaces and Interfaces, Thin Films 3 Appl.Mathematics/Computational Methods of Engineering 2 Applied and Technical Physics 2 Biomedical Engineering 2 Biomedical engineering 2 Communications Engineering, Networks 2 Engineering mathematics 2 Nanotechnology and Microengineering 2 Surface and Interface Science, Thin Films 2 Telecommunication 2 Atomic, Molecular, Optical and Plasma Physics 1 Biochemistry 1 less ...