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Higher-order assembly of BSA gold nanoclusters using supramolecular host-guest chemistry: a 40 absolute fluorescence quantum yield

Maity, A and Kumar, A (2022) Higher-order assembly of BSA gold nanoclusters using supramolecular host-guest chemistry: a 40 absolute fluorescence quantum yield. In: Nanoscale Advances, 4 (14). pp. 2988-2991.

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Official URL: https://doi.org/10.1039/d2na00123c

Abstract

Herein, we report for the first time a highly emissive higher-order assembled structure of BSA-Au NCs in the presence of cucurbit7uril, which enhances the absolute fluorescence quantum yield of BSA-Au NCs up to 40%. Cucurbit7uril neutralizes the surface charge of BSA-Au NCs, and hence aggregation happens. This aggregation shows reversible disaggregation in the presence of adamantylamine.

Item Type: Journal Article
Publication: Nanoscale Advances
Publisher: Royal Society of Chemistry
Additional Information: The copyright for this article belongs to the Author(s).
Keywords: Fluorescence; Gold; Gold compounds; Quantum yield, Assembled structures; Cucurbit7uril; Disaggregation; Fluorescence quantum yield; Gold nanocluster; High-order; Higher-order; Hostguest chemistry; Supramolecular host, Nanoclusters
Department/Centre: Division of Chemical Sciences > Inorganic & Physical Chemistry
Division of Chemical Sciences > Materials Research Centre
Date Deposited: 22 Sep 2022 09:41
Last Modified: 22 Sep 2022 09:41
URI: https://eprints.iisc.ac.in/id/eprint/76630

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