Effect of the Photoexcitation Wavelength and Polarization on the Generated Heat by a Nd-Doped Microspinner at the Microscale.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202308534
Abstract: Thermal control at small scales is critical for studying temperature-dependent biological systems and microfluidic processes. Concerning this, optical trapping provides a contactless method to remotely study microsized heating sources. This work introduces a birefringent luminescent… read more here.
Keywords: effect; wavelength polarization; photoexcitation wavelength; polarization ... See more keywords
Full-visible transmissive metagratings with large angle/wavelength/polarization tolerance.
Sign Up to like & getrecommendations! Published in 2020 at "Nanoscale"
DOI: 10.1039/d0nr05745b
Abstract: Metagratings have been shown to form an agile and efficient platform for extreme wavefront manipulation, going beyond the limitations of gradient metasurfaces. Here, we present all-dielectric transmissive metagratings with high diffraction efficiencies using simple rectangular… read more here.
Keywords: polarization tolerance; full visible; wavelength polarization; transmissive metagratings ... See more keywords
Wavelength and polarization multiplexed optical vortex demultiplexer
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ab2691
Abstract: The optical vortex beam with orbital angular momentum (OAM) has recently received considerable attention in high-speed optical communication due to its spatial orthogonality. For realizing undamaged demultiplexing, an all-dielectric multiplexed metasurface for demultiplexing wavelength-division multiplexing… read more here.
Keywords: optical vortex; polarization multiplexed; demultiplexer; wavelength polarization ... See more keywords
Elimination of Unwanted Modes in Wavelength-Selective Uncooled Infrared Sensors with Plasmonic Metamaterial Absorbers using a Subtraction Operation
Sign Up to like & getrecommendations! Published in 2019 at "Materials"
DOI: 10.3390/ma12193157
Abstract: Wavelength- or polarization-selective uncooled infrared (IR) sensors have various applications, such as in fire detection, gas analysis, hazardous material recognition, biological analysis, and polarimetric imaging. The unwanted modes originating due to the absorption by the… read more here.
Keywords: selective uncooled; unwanted modes; subtraction operation; wavelength polarization ... See more keywords