Optical fibers 113 Optical fiber detectors 47 Lasers 41 Fiber optics 38 Optical amplifiers 34 Optical communications 21 Optical fiber communication 17 Photonics 14 Materials 13 Wavelength division multiplexing 11 Bragg gratings 10 Design and construction 10 Optical wave guides 9 Brillouin scattering 8 Nonlinear optics 7 Research 6 Equipment and supplies 5 Humidity 5 Optical detectors 5 Single-mode optical fibers 5 Thulium 5 Carbon nanotubes 4 Control 4 Dissertations 4 Dissertations, Academic 4 Erbium 4 Graphene 4 Measurement 4 Optical properties 4 Testing 4