Semiconductors Optical materials 148 Optical Materials 147 Electronics 79 Lasers 77 Laser 68 Nanotechnology 64 Telecommunication 62 Electronic Circuits and Systems 60 Electronic circuits 60 Nanophysics 60 Nanoscience 60 Materials 58 Microwaves, RF Engineering and Optical Communications 58 Electronics and Microelectronics, Instrumentation 55 Condensed matter 50 Microelectromechanical systems 50 Microsystems and MEMS 50 Microtechnology 50 Condensed Matter Physics 46 Thin films 38 Analysis 36 Surfaces (Technology) 30 analysis 29 Surfaces, Interfaces and Thin Film 28 Materials—Analysis 25 Characterization and Analytical Technique 24 Polymers 24 Surface Properties 24 Electrochemistry 23