Spectroscopy 599 Spectrum analysis Condensed matter 160 Condensed Matter Physics 158 Materials—Analysis 122 Characterization and Analytical Technique 120 Laser 86 mer ... Lasers 86 Optical Materials 84 Optical materials 84 Nanotechnology 80 Physical Chemistry 80 Physical chemistry 80 Biophysics 69 Surfaces (Technology) 59 Surfaces, Interfaces and Thin Film 59 Thin films 59 Surface and Interface and Thin Film 52 Surfaces (Physics) 52 Atomic and Molecular Structure and Properties 49 Atomic structure   49 Molecular structure  49 Nanophysics 48 Nanoscience 48 Measurement 45 Measurement Science and Instrumentation 45 Measuring instruments 45 Microelectromechanical systems 35 Microsystems and MEMS 35 Microtechnology 35 mindre ...