Broad band optical band-reject filters in near-infrared regime utilizing bilayer Ag metasurface
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4981894
Abstract: A band-reject filter working in a near-infrared regime employing a bilayer Ag metasurface was demonstrated numerically and experimentally. This band-reject filter exhibited a broad rejection band (more than 500 nm), simple structure (including an ultrathin metal… read more here.
Keywords: infrared regime; band reject; bilayer metasurface; near infrared ... See more keywords
Broadband saturable absorption of indium tin oxide nanocrystals toward mid-infrared regime.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.478536
Abstract: We experimentally demonstrate the ultrabroadband optical nonlinearity of indium tin oxide nanocrystals (ITO NCs) in the mid-infrared regime. Especially, the ITO NCs show considerable saturation absorption behavior with large modulation depth covering the spectral range… read more here.
Keywords: mid infrared; oxide nanocrystals; tin oxide; indium tin ... See more keywords
Broadband mid-infrared nonlinear optical modulator enabled by gold nanorods: towards the mid-infrared regime
Sign Up to like & getrecommendations! Published in 2019 at "Photonics Research"
DOI: 10.1364/prj.7.000699
Abstract: Mid-infrared pulsed lasers operating around the 3 μm wavelength regime are important for a wide range of applications including sensing, spectroscopy, imaging, etc. Despite the recent advances in technology, the lack of a nonlinear optical modulator… read more here.
Keywords: mid infrared; gold nanorods; mid; optical modulator ... See more keywords