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Chemical Reviews, ISSN 0009-2665, 01/2015, Volume 115, Issue 1, pp. 395 - 465
Zhou et al examine advances and applications with regard to upconversion luminescent materials. 
Upconversion
Journal Article
Pure and Applied Chemistry, ISSN 0033-4545, 11/2019, Volume 91, Issue 11, pp. 1757 - 1767
The paper reports on ≈1.5 μm Stokes photoluminescence (PL) emission and upconversion photoluminescence (UCPL) emission in the visible and near-infrared... 
upconversion photoluminescence | SSC-2018 | photoluminescence | Er-doped glasses | chalcogenide glasses | quadrature frequency resolved spectroscopy | excited state absorption | upconversion dynamics | energy transfer upconversion
Journal Article
Biomaterials, ISSN 0142-9612, 2014, Volume 35, Issue 1, pp. 387 - 392
Cysteine, as a small organic molecule and amino acid, is a basic building block for proteins and has special physiological functions invivo. Cysteine has... 
Modification | Biocompatibility | Bioimaging | Cysteine | Upconversion nanoparticles
Journal Article
Journal Article
Nano Letters, ISSN 1530-6984, 01/2010, Volume 10, Issue 1, pp. 134 - 138
Journal Article
Physical Chemistry Chemical Physics, ISSN 1463-9076, 3/2016, Volume 18, Issue 1, pp. 7537 - 7537
Correction for 'Photon upconversion: from two-photon absorption (TPA) to triplet-triplet annihilation (TTA)' by Changqing Ye et al., Phys. Chem. Chem. Phys. ,... 
Upconversion | Photons | Physical chemistry
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 06/2018, Volume 57, Issue 25, pp. 7518 - 7522
Fluorescent bioimaging in the second near‐infrared window (NIR‐II) can probe deep tissue with minimum auto‐fluorescence and tissue scattering. However, current... 
microneedle | biosensing | upconversion nanoparticles | NIR-II imaging | Fluorescence | Sensors | Catalysis | Nanoparticles | Upconversion | Hydrogen peroxide | Medical imaging | Scattering | Emission | Iron | Biosensors | Infrared windows | Emissions
Journal Article
Angewandte Chemie - International Edition, ISSN 1433-7851, 04/2010, Volume 49, Issue 16, pp. 2865 - 2868
Journal Article
Coordination chemistry reviews, ISSN 0010-8545, 2010, Volume 254, Issue 21-22, pp. 2560 - 2573
Journal Article