Results 231 to 240 of about 24,430 (301)
SUBWAVELENGTH SILICON PHOTONICS
Photonics West,SPIE OPTO, 2019, San Francisco, California, United States, March 5 ...
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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+9 more
wiley +1 more source
Grating Couplers on Silicon Photonics: Design Principles, Emerging Trends and Practical Issues. [PDF]
Cheng L, Mao S, Li Z, Han Y, Fu HY.
europepmc +1 more source
Supercontinuum generation in silicon photonic wires
I-Wei Hsieh+9 more
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High Fidelity Waveguides Through Vitreous Media Recomposition for Next Generation Photonic Devices
A newly designed aluminosilicate glass enables the fabrication of femtosecond laser‐written optical waveguides with ultra‐low propagation losses of −0.020 dB cm−1 at 1310 nm and −0.037 dB cm−1 at 1550 nm. Raman, Brillouin, and electron microscopy analyses reveal the mechanisms behind refractive index modifications, highlighting the role of glass ...
T Toney Fernandez+9 more
wiley +1 more source
Demonstration of an electro‐optic phase shifter fabricated by inkjet printing liquid crystal on an integrated silicon photonics chip surface. On a completed silicon photonics wafer (including modulators, detectors, and metallization), the back‐end‐of‐line stack is opened up to inkjet‐print liquid crystal. A phase shift of 6 for 2.7 V is obtained within
Lukas Van Iseghem+10 more
wiley +1 more source
Dual Photonic Transduction of Porous Silicon for Sensing Gases
Youngdae Koh+4 more
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Asymmetric Transmission and Diffraction Engineering in Ultrathin media via Coupled Metasurfaces
Grating‐insulator‐grating coupled crosstalking metasurfaces hosted on a silicon nitride membrane platform for asymmetric control of the diffraction pattern and asymmetric transmission. It is shown that exploiting the interferences of higher diffraction orders between the two metasurfaces and engineering the resulting modes enables AT in such ...
Abbas Sheikh Ansari+3 more
wiley +1 more source
Organic photodetectors (OPDs) based on polymer donor:non‐fullerene‐acceptor (NFA) bulk heterojunction blends offer strong light‐sensing potential, but require methods for optimization. This work demonstrates NFA dilution as an effective strategy to suppress dark current and enable state‐of‐the‐art performance by disrupting NFA crystallinity.
Chiara Labanti+11 more
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Silica-embedded silicon photonic crystal waveguides
Thomas P. White+4 more
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