Results 181 to 190 of about 620,119 (380)

Propagation in a model terrestrial waveguide of nonuniform height - theory and experiment

, 1965
E. Bahar, J.R. Wait
openalex   +1 more source

Correlative Super‐Resolution Imaging of Cellular Nanopores Facilitated by Transparent Polymer Waveguide Chips

Advanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
Correlative super‐resolution optical imaging of the ultrastructure of rat liver sinusoidal endothelial cells (LSECs) across a large field of view (FOV) with 3D structured illumination microscopy (3D‐SIM) and single‐molecule localization microscopy (SMLM), facilitated by a transparent polymer photonic waveguide chip, is presented.
Surjendu Bikash Dutta, Jasmin Celine Schürstedt‐Seher, Anders Kokkvoll Engdahl, Wolfgang Hübner, Stefan Belle, Karolina Szafranska, Peter McCourt, Ralf Hellmann, Mark Schüttpelz, Thomas Huser   +9 more
wiley   +1 more source

Class of Waveguides with Uniform Electric Field Strength [PDF]

, 1967
R. S. Harp, Rüdiger Moser
openalex   +1 more source

High Contrast and High Efficiency Optical Weighting for Integrated Photonic Computing

Advanced Optical Materials, EarlyView.
Herein, a combined pulse optical weighting scheme is proposed for photonic synapses. Employing a 4 μm$\umu{\rm m}$ long non‐volatile phase‐change material covered on a straight waveguide, a transmission contrast of 31.2 dB is achieved. By exploiting the non‐Arrhenius behavior of the material, the crystallization energy is reduced to 107 pJ, with ...
Hengyu Zhang, Hui Xu, Zhenyuan Sun, Bing Song, Qingjiang Li   +4 more
wiley   +1 more source

Perturbation method in a problem of waveguide theory

, 1963
David Fox, Wilhelm Magnus
openalex   +1 more source

Computer Optimization of Inhomogeneous Waveguide Transformers [PDF]

, 1969
J.W. Bandler
openalex   +1 more source

Revealing the True Nature of Double‐Peak Emission in 2D Perovskite Single Crystals Using Polariton Waveguides

Advanced Optical Materials, EarlyView.
Engineering structural distortion in Dion–Jacobson perovskites allows control over optical properties and electronic band structure, unveiling new structure‐property insights. Crystal microwires act as waveguides with strong light‐matter coupling, explaining the double peak emission.
Annalisa Coriolano, Anna Moliterni, Francesco Todisco, Laura Polimeno, Rosanna Mastria, Vincent Olieric, Carlotta Giacobbe, Milena De Giorgi, Dario Ballarini, Aurora Rizzo, Giuseppe Gigli, Cinzia Giannini, Ilenia Viola, Daniele Sanvitto, Luisa De Marco   +14 more
wiley   +1 more source

Attenuating Films in Rectangular Waveguides [PDF]

, 1967
Anthony S. Wexler
openalex   +1 more source

Ellipticity‐Controlled Exceptional Points and Cross‐Polarized Phase Singularities in Multi‐Layer Silicon Guided Mode Resonant Metasurfaces

Advanced Optical Materials, EarlyView.
Omni‐polarizers that pull all input polarization states to an elliptical or linear polarization can be made using highly resonant bi‐layer metasurfaces. The ellipticity of the selected polarization can be controlled by choosing the layer separation.
Ben Goldberg, Shuang Zhang, Mark Lawrence   +2 more
wiley   +1 more source

Propagation in nonuniform waveguides with impedance walls

, 1964
R. L. Gallawa
openalex   +1 more source