Multi-layer programmable spectral anti-counterfeiting based on quantum dots inkjet printing.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.453521
Abstract: High security and convenient operation have been the aim of the anticounterfeiting field. An anticounterfeit system in which multiple information are written on an overlapping area with quantum dot (QD) inks of different fluorescence wavelengths… read more here.
Keywords: information; multi layer; spectral anti; anti counterfeiting ... See more keywords
In-fiber duplex optical antenna and its programmable spectral filter application.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.468940
Abstract: In this Letter, we have proposed an in-fiber duplex optical antenna based on a 45° radiated titled fiber grating (RTFG), in which the 45° RTFG not only radiates the light from the fiber core to… read more here.
Keywords: duplex optical; optical antenna; programmable spectral; fiber duplex ... See more keywords