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Full-Text Articles in Engineering

Magnetophotonic Intensity Effects In Hybrid Metal-Dielectric Structures, V I. Belotelov, L E. Kreilkamp, A N. Kalish, I A. Akimov, D A. Bykov, S Kasture, V J. Yallapragada, A V. Gopal, A M. Grishin, S I. Khartsev, Mohammad Nurealam, Mikhail Vasiliev, L L. Doskolovich, D R. Yakovlev, Kamal Alameh, A K. Zvezdin, M Bayer Jan 2014

Magnetophotonic Intensity Effects In Hybrid Metal-Dielectric Structures, V I. Belotelov, L E. Kreilkamp, A N. Kalish, I A. Akimov, D A. Bykov, S Kasture, V J. Yallapragada, A V. Gopal, A M. Grishin, S I. Khartsev, Mohammad Nurealam, Mikhail Vasiliev, L L. Doskolovich, D R. Yakovlev, Kamal Alameh, A K. Zvezdin, M Bayer

Research outputs 2014 to 2021

The magneto-optical properties of a hybrid metal-dielectric structure consisting of a one-dimensional gold grating on top of a magnetic waveguide layer are studied experimentally and theoretically. It is demonstrated that a magnetic field applied in the longitudinal configuration (in the plane of the magnetic film and perpendicular to the slits in the gold grating) to the metal-dielectric structure modifies the field distribution of the optical modes and thus changes the mode excitation conditions. In the optical far field, this manifests in the alteration of the optical transmittance or reflectance when the structure becomes magnetized. This magneto-optical effect is shown to …


Investigating Strain Transfer In Polymer Coated Structures For The Health Monitoring Of Aerospace Vehicles Using Polymer Photonic Waveguides, Graham Wild, Bronwyn Fox, Kevin Magniez, Steven Hinckley, Scott Wade, G Carman Jan 2014

Investigating Strain Transfer In Polymer Coated Structures For The Health Monitoring Of Aerospace Vehicles Using Polymer Photonic Waveguides, Graham Wild, Bronwyn Fox, Kevin Magniez, Steven Hinckley, Scott Wade, G Carman

Research outputs 2014 to 2021

In this work, we present the concept of planar polymer photonic waveguides for the health monitoring of aerospace structures. Here a polymer layer is deposited onto the material/structure to be monitored. Within the polymer layer, waveguides are created after deposition. These waveguides can then be used as 'optical fibres' for optical fibre sensing methodologies. In investigating the use of polymer photonic waveguides the question to be answered is: does the strain in the test material transfer to the polymer layer, such that the value to be measured optically is reliable and indicative of the true strain in the test structure? …