Results 11 to 20 of about 9,394 (232)
Advances in highly doped upconversion nanoparticles [PDF]
Lanthanide-doped upconversion nanoparticles (UCNPs) are capable of converting near-infra-red excitation into visible and ultraviolet emission. Their unique optical properties have advanced a broad range of applications, such as fluorescent microscopy ...
Shihui Wen +5 more
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Anisotropic functionalization of upconversion nanoparticles
Ligand competition directs heterogeneous bio-chemistry surface and self-assembly for upconversion nanoparticles.
Wei Ren +9 more
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Upconversion nanoparticles for bioimaging
Fluorescent labeling is a widely used indispensable tool in biology. Conventional downconversion fluorescence labels with ultraviolet or short-wavelength excitation suffer from autofluorescence, low signal-to-noise ratio, and incident photo damage to ...
Song Chenxi +5 more
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Responsive Sensors of Upconversion Nanoparticles
Upconversion nanoparticles are a class of luminescent materials that convert longer-wavelength near-infrared photons into visible and ultraviolet emissions. They can respond to various external stimuli, which underpins many opportunities for developing the next generation of sensing technologies.
Gungun Lin, Dayong Jin
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Upconversion is an optical process that converts low energy pump photons to high energy pump photons. Surface-modified upconversion nanoparticles (UCNPs) are used for several biomedical applications.
Neethu Ninan +3 more
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Upconversion nanoparticles with anti-Stokes luminescence as bioimaging agents
Lanthanide-based upconversion nanoparticles attach great attention in theranostics due to their unique physicochemical and optical properties. It is innovative platform possessing peculiar properties for luminescent imaging, temperature mapping, sensing,
Demina Polina A. +6 more
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Molecular Upconversion Nanoparticles for Live-Cell Imaging [PDF]
Precise molecular control has become a highly attractive feature to develop the next generation of upconversion materials for autofluorescence-free deep tissue imaging. However, in aqueous environments, upconversion molecules are orders of magnitude dimmer than inorganic upconversion nanoparticles, thereby strongly limiting their applicability to ...
Lucie Haye +11 more
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Yadong Xing, Luoyuan Li, Xicheng Ai, Limin Fu Department of Chemistry, Renmin University of China, Beijing, People’s Republic of China Abstract: In this study, we developed a nanosystem based on upconversion nanoparticles (UCNPs) coated with a ...
Xing YD, Li LY, Ai XC, Fu LM
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Metal complexes and nanoparticles for energy upconversion
Welcome to this issue of Dalton Transactions featuring the themed issue “Metal complexes and nanoparticles for energy upconversion”.
Bergamini, Giacomo, Ceroni, Paola
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Photothermal applications of upconversion nanoparticles. [PDF]
Upconversion nanoparticles (UCNPs) have become a versatile nanoplatform with promising potential in photothermal applications.
Amoozadeh M +6 more
europepmc +5 more sources

