Results 1 to 10 of about 251,306 (248)
Shapeshifting Diffractive Optical Devices [PDF]
AbstractIn optical devices like diffraction gratings and Fresnel lenses, light wavefront is engineered through the structuring of device surface morphology, within thicknesses comparable to the light wavelength. Fabrication of such diffractive optical elements involves highly accurate multistep lithographic processes that in fact set into stone both ...
Oscurato, Stefano L. +5 more
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Fiber-Based Techniques to Suppress Stimulated Brillouin Scattering
Stimulated Brillouin scattering (SBS) is the major factor that limits the maximum optical fiber output power in narrow linewidth applications, which include important fields such as passive optical networks (PONs), high-power fiber amplifiers, and lasers.
Bin Huang, Jiaqi Wang, Xiaopeng Shao
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Solar cells offer an environmentally sustainable and convenient option for power source of next‐generation wearable electronics. Due to the advantages of low cost, easy fabrication and deformation, fiber dye‐sensitized solar cells (FDSSCs) are required ...
Weixing Song +4 more
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Single-color peripheral photoinhibition lithography of nanophotonic structures
Advances in direct laser writing to attain super-resolution are required to improve fabrication performance and develop potential applications for nanophotonics.
Minfei He +14 more
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Efficient and Broadband Emission in Dy3+-Doped Glass-Ceramic Fibers for Tunable Yellow Fiber Laser
Yellow lasers are of great interest in biology, medicine and display technology. However, nonlinear emission of near-infrared lasers at yellow still presents particularly complex optical alignment to date.
Qianyi Chen +9 more
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Optical Imaging, Optical Sensing and Devices
Technological advances have recently provided an excellent opportunity for development in optical fields, e [...]
Wen Chen, Ming Tang, Liang Wang
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Perovskite light emitting diodes (PeLEDs) have attracted considerable research attention because of their external quantum efficiency (EQE) of >20% and have potential scope for further improvement.
Zongtao Li +5 more
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Limits to Maximum Absorption Length in Waveguide Photodiodes
The maximum photocurrent, power dissipation, and linearity of waveguide photodiodes are limited by the length over which the input optical power is absorbed.
Shannon M. Madison +5 more
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Microfluidic Optical Devices [PDF]
Microfluidic optical devices (MOD) are the emerging technology that combines today’s microfluidics technology with the optics. However, MOD can be classified as the integration of these two technologies rather than combination of them. This integration provides a new approach for using microfluidics for control and manipulation of samples and optics ...
Çetin, Barbaros +2 more
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3D Printed Unibody Lab-on-a-Chip: Features Survey and Check-Valves Integration
The unibody lab-on-a-chip (ULOC) concept entails a fast and affordable micro-prototyping system built around a single monolithic 3D printed element (unibody).
Germán Comina +2 more
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