Articles with "speckle free" as a keyword



Photo from wikipedia

Robust and Flexible Random Lasers Using Perovskite Quantum Dots Coated Nickel Foam for Speckle-Free Laser Imaging.

Sign Up to like & get
recommendations!
Published in 2021 at "Small"

DOI: 10.1002/smll.202103065

Abstract: The advantage of using flexible metallic structures as the substrate of flexible lasers over plastic materials is its strong mechanical strength and high thermal conductivity. Here, it is proposed to deposit CsPbBr3 perovskite quantum dots… read more here.

Keywords: perovskite quantum; laser; foam; random ... See more keywords
Photo from wikipedia

Dual-color plasmonic random lasers for speckle-free imaging.

Sign Up to like & get
recommendations!
Published in 2020 at "Nanotechnology"

DOI: 10.1088/1361-6528/abaadc

Abstract: A dual-color plasmonic random laser under single-excitation is achieved in an ultrathin membrane doped with binary quantum dots and gold nanorods. The gold nanorods tune the luminescence lifetime and emission efficiency of quantum dots. Under… read more here.

Keywords: color; plasmonic random; dual color; speckle free ... See more keywords
Photo from academic.microsoft.com

Speckle-free, near-infrared portable confocal microscope.

Sign Up to like & get
recommendations!
Published in 2020 at "Applied optics"

DOI: 10.1364/ao.392004

Abstract: We have developed a portable confocal microscope (PCM) that uses an inexpensive near-infrared LED as the light source. Use of the spatially incoherent light source significantly reduced the speckle contrast. The PCM device was manufactured… read more here.

Keywords: portable confocal; free near; near infrared; speckle free ... See more keywords