Optics 142 Fiber optics 81 Nonlinear optics 81 Optical communications 81 Light & paraphotic phenomena (Optics); Physics 58 Physics 42 Photonics 37 Quantum optics 37 Lasers 36 Optical fiber communication 31 Optical instruments 28 Optical fibers 27 Optical properties 27 Optical materials 26 Dissertations, Academic (Ph.D) 25 Thin films 23 Light 22 Thesis (Ph.D)-Physics 22 Integrated optics 21 Optoelectronic devices 21 Physical optics 19 Crystal optics 18 Electric properties 16 Optical wave guides 16 Optoelectronics 16 Fiber optics technology; Optical electronics 14 Geometrical optics 14 Optical detectors 14 Optical communication 13 Optical fiber detectors 13