Abstract
Upon surface functionalization and stabilization of β-NaYF4:Yb/Er upconversion nanoparticles (UCNPs) with phosphoryl pillar[5]arenes (PP5) via a facile ligand exchange method, we constructed a new hybrid material (PP5-UCNPs) with good water dispersibility especially in a physiological environment and superior capability of controlled cargo release and cell imaging.
MeSH terms
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Anti-Inflammatory Agents, Non-Steroidal / chemistry
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Calixarenes
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Cell Line
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Drug Carriers / chemistry*
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Drug Carriers / radiation effects
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Drug Carriers / toxicity
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Drug Liberation
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Erbium / chemistry
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Fluorides / chemistry*
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Fluorides / radiation effects
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Fluorides / toxicity
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Humans
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Hydrogen-Ion Concentration
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Infrared Rays
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Macrophages / drug effects
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Mesalamine / chemistry
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Microscopy, Fluorescence / methods
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Nanoparticles / chemistry*
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Nanoparticles / radiation effects
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Nanoparticles / toxicity
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Particle Size
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Phosphorous Acids / chemistry*
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Phosphorous Acids / radiation effects
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Phosphorous Acids / toxicity
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Quaternary Ammonium Compounds / chemistry*
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Quaternary Ammonium Compounds / radiation effects
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Quaternary Ammonium Compounds / toxicity
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Solubility
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Ytterbium / chemistry
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Yttrium / chemistry*
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Yttrium / radiation effects
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Yttrium / toxicity
Substances
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Anti-Inflammatory Agents, Non-Steroidal
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Drug Carriers
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Phosphorous Acids
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Quaternary Ammonium Compounds
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pillar(5)arene
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sodium yttriumtetrafluoride
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Calixarenes
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Mesalamine
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Yttrium
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Erbium
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Ytterbium
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Fluorides