Advanced manufacturing 1 Biological structures 1 Biosensors 1 Circular waveguides 1 Communication 1 Communications 1 Diagnosis 1 Digital radio 1 Direct interactions 1 Electromagnetic waves 1 Emission spectroscopy 1 Evanescent fields 1 Fiber optic sensors 1 Fibers 1 Light 1 Light transmission 1 Mid-infrared (mid-IR) spectroscopy 1 Non-intrusive measurements Optical fiber fabrication 1 Optical fibers 1 Optofluidic sensors 1 Photon 1 Photonics 1 Photons 1 Radio transmission 1 Radio-over-fiber 1 Refractive index 1 Refractive index changes 1 Structure (composition) 1 Technological applications 1