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Tailoring the interaction between a gold nanocluster and a fluorescent dye by cluster size: creating a toolbox of range-adjustable pH sensors
We present a novel strategy for tailoring the fluorescent azadioxatriangulenium (KU) dye-based pH sensor to the target pH range by regulating the pK(a) value of the gold nanoclusters. Based on the correlation between the pK(a) and surface curvature of ligand-protected nanoparticles, the pK(a) value...
Autores principales: | Pyo, Kyunglim, Matus, María Francisca, Malola, Sami, Hulkko, Eero, Alaranta, Johanna, Lahtinen, Tanja, Häkkinen, Hannu, Pettersson, Mika |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
RSC
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9606730/ https://www.ncbi.nlm.nih.gov/pubmed/36425249 http://dx.doi.org/10.1039/d2na00487a |
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