Spectrum analysis Spectroscopy 595 Condensed matter 159 Condensed Matter Physics 157 Materials—Analysis 121 Characterization and Analytical Technique 119 Lasers 89 more ... Laser 86 Optical Materials 84 Optical materials 84 Nanotechnology 82 Physical Chemistry 80 Physical chemistry 80 Biophysics 69 Surfaces (Technology) 61 Thin films 60 Surfaces, Interfaces and Thin Film 59 Surfaces (Physics) 58 Surface and Interface and Thin Film 52 Atomic and Molecular Structure and Properties 49 Atomic structure   49 Molecular structure  49 Nanophysics 49 Nanoscience 49 Measurement 48 Measurement Science and Instrumentation 45 Measuring instruments 45 Microelectromechanical systems 36 Microsystems and MEMS 36 Microtechnology 36 less ...