Spectrum analysis Spectroscopy 644 Condensed matter 168 Condensed Matter Physics 166 Analysis 151 Materials 141 Characterization and Analytical Technique 128 more ... Lasers 94 Laser 91 Optical Materials 88 Optical materials 88 Physical Chemistry 86 Physical chemistry 86 Nanotechnology 84 Biophysics 75 Surfaces (Technology) 63 Thin films 62 Surfaces, Interfaces and Thin Film 61 Surfaces (Physics) 59 Atomic and Molecular Structure and Properties 55 Atomic structure   55 Molecular structure  55 Measurement 53 Surface and Interface and Thin Film 53 Nanophysics 51 Nanoscience 51 Measurement Science and Instrumentation 49 Measuring instruments 49 Analytical chemistry 40 Microelectromechanical systems 36 less ...