Multiphoton Upconversion Enhanced by Deep Subwavelength Near-Field Confinement.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c00232
Abstract: Efficient generation of anti-Stokes emission within nanometric volumes enables the design of ultracompact, miniaturized photonic devices for a host of applications. Many subwavelength crystals, such as metal nanoparticles and two-dimensional layered semiconductors, have been coupled… read more here.
Keywords: enhanced deep; multiphoton upconversion; field; deep subwavelength ... See more keywords
Nonlinear Photoacoustic Imaging by in situ Multiphoton Upconversion and Energy Transfer.
Sign Up to like & getrecommendations! Published in 2017 at "ACS photonics"
DOI: 10.1021/acsphotonics.7b00399
Abstract: In recent years, photoacoustic tomography (PAT) is increasingly used in biomedical research, as it allows for direct visualization of optical absorption in deep tissue. In addition to vascular and hemodynamic imaging using endogenous contrasts, PAT… read more here.
Keywords: pat; multiphoton upconversion; nonlinear photoacoustic; visible light ... See more keywords
Multiphoton upconversion and non-resonant optical nonlinearity in perovskite quantum dot doped glasses.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.438340
Abstract: By incorporating the CsPbBr3 quantum dots (QDs) into a glass host, we report for the first time, to our knowledge, the measurement of non-resonant optical nonlinearity and multiphoton upconversion (UC) processes for this QD-in-glass composite.… read more here.
Keywords: non resonant; resonant optical; multiphoton upconversion; optical nonlinearity ... See more keywords