Results 181 to 190 of about 153,767 (320)
Directional Whispering Gallery Mode in Microring Lasers Enabled by Tilted Azimuthal Gratings
The chiral light propagation in microring lasers with active cladding, enabled by tilted azimuthal gratings, is illustrated. The symmetry of the whispering gallery mode is disrupted due to scattering losses that are determined by the tilted angle, resulting in distinct clockwise and counterclockwise light propagation, and enabling controlled chirality ...
Jinghan Chen+6 more
wiley +1 more source
Continuous tunability of refractive index contrast in LiNbO3 optical waveguides fabricated by high-vacuum vapor-phase proton exchange. [PDF]
Sandu MR, Rambu AP, Hrostea L, Tascu S.
europepmc +1 more source
Perturbation method in a problem of waveguide theory
David Fox, Wilhelm Magnus
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Comment on ``Discontinuity Problem in an Anisotropic Waveguide'' [PDF]
L. Lewin
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The necessity and feasibility of enhancing light outcoupling in perovskite light‐emitting diodes (PeLEDs) is highlighted. On near‐IR PeLEDs, low‐cost, micro‐textured light management (LM) foils demonstrate boost in light extraction. Optimizing perovskite thickness and the optical cavity in synergy with LM foils is crucial for maximizing performance ...
Milan Kovačič+3 more
wiley +1 more source
Near-field imaging of synthetic dimensional integrated plasmonic topological Harper nanochains. [PDF]
Yan Q+8 more
europepmc +1 more source
The Design of a Dual Polarized Slotted Waveguide Line Source [PDF]
Ronal W. Larson, Victor Michael Powers
openalex
The Theory of Elastic Waves and Waveguides [PDF]
Julius Miklowitz, R. K. Kaul
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Design of Waveguide NbN‐Based Superconductor–Insulator–Superconductor Mixer for 650 GHz
This research work focuses on a waveguide NbN‐based superconductor–insulator–superconductor mixer operating at 650 GHz. The signal coupling circuit is designed using a waveguide‐microstrip coupling structure, and the return loss obtained is lower than −16 dB. For the mixing circuit, its return loss is less than −7.5 dB, and the return loss reduces with
Lianhao He, Fangting Lin, Xiaoyong He
wiley +1 more source
Self and mutual admittances of waveguides radiating into plasma layers
J. Galejs
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