DNA Stabilizes Eight-Electron Superatom Silver Nanoclusters with Broadband Downconversion and Microsecond-Lived Luminescence

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Standard

DNA Stabilizes Eight-Electron Superatom Silver Nanoclusters with Broadband Downconversion and Microsecond-Lived Luminescence. / Gonzalez-Rosell, Anna; Guha, Rweetuparna; Cerretani, Cecilia; Rueck, Vanessa; Liisberg, Mikkel B.; Katz, Benjamin B.; Vosch, Tom; Copp, Stacy M.

I: Journal of Physical Chemistry Letters, Bind 13, Nr. 35, 08.09.2022, s. 8305-8311.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Gonzalez-Rosell, A, Guha, R, Cerretani, C, Rueck, V, Liisberg, MB, Katz, BB, Vosch, T & Copp, SM 2022, 'DNA Stabilizes Eight-Electron Superatom Silver Nanoclusters with Broadband Downconversion and Microsecond-Lived Luminescence', Journal of Physical Chemistry Letters, bind 13, nr. 35, s. 8305-8311. https://doi.org/10.1021/acs.jpclett.2c02207

APA

Gonzalez-Rosell, A., Guha, R., Cerretani, C., Rueck, V., Liisberg, M. B., Katz, B. B., Vosch, T., & Copp, S. M. (2022). DNA Stabilizes Eight-Electron Superatom Silver Nanoclusters with Broadband Downconversion and Microsecond-Lived Luminescence. Journal of Physical Chemistry Letters, 13(35), 8305-8311. https://doi.org/10.1021/acs.jpclett.2c02207

Vancouver

Gonzalez-Rosell A, Guha R, Cerretani C, Rueck V, Liisberg MB, Katz BB o.a. DNA Stabilizes Eight-Electron Superatom Silver Nanoclusters with Broadband Downconversion and Microsecond-Lived Luminescence. Journal of Physical Chemistry Letters. 2022 sep. 8;13(35):8305-8311. https://doi.org/10.1021/acs.jpclett.2c02207

Author

Gonzalez-Rosell, Anna ; Guha, Rweetuparna ; Cerretani, Cecilia ; Rueck, Vanessa ; Liisberg, Mikkel B. ; Katz, Benjamin B. ; Vosch, Tom ; Copp, Stacy M. / DNA Stabilizes Eight-Electron Superatom Silver Nanoclusters with Broadband Downconversion and Microsecond-Lived Luminescence. I: Journal of Physical Chemistry Letters. 2022 ; Bind 13, Nr. 35. s. 8305-8311.

Bibtex

@article{bce40b6025ab434f8880fee72b3d399f,
title = "DNA Stabilizes Eight-Electron Superatom Silver Nanoclusters with Broadband Downconversion and Microsecond-Lived Luminescence",
abstract = "DNA oligomers are known to serve as stabilizing ligands for silver nanodusters (Ag-N-DNAs) with rod-like nanoduster geometries and nanosecond-lived fluorescence. Here, we report two Ag-N-DNAs that possess distinctly different structural properties and are the first to exhibit only microsecond-lived luminescence. These emitters are characterized by significant broadband downconversion from the ultraviolet/visible to the near-infrared region. Circular dichroism spectroscopy shows that the structures of these two Ag-N-DNAs differ significantly from previously reported Ag-N-DNAs. We find that these nanoclusters contain eight valence electrons, making them the first reported DNA-stabilized luminescent quasi-spherical superatoms. This work demonstrates the important role that nanoduster composition and geometry play in dictating luminescence properties of Ag-N-DNAs and significantly expands the space of structure-property relations that can be achieved for Ag-N-DNAs.",
keywords = "EXCITATION-SPECTRA, METAL NANOCLUSTERS, GOLD CLUSTERS, FLUORESCENCE, LIGAND, SHAPE",
author = "Anna Gonzalez-Rosell and Rweetuparna Guha and Cecilia Cerretani and Vanessa Rueck and Liisberg, {Mikkel B.} and Katz, {Benjamin B.} and Tom Vosch and Copp, {Stacy M.}",
year = "2022",
month = sep,
day = "8",
doi = "10.1021/acs.jpclett.2c02207",
language = "English",
volume = "13",
pages = "8305--8311",
journal = "Journal of Physical Chemistry Letters",
issn = "1948-7185",
publisher = "American Chemical Society",
number = "35",

}

RIS

TY - JOUR

T1 - DNA Stabilizes Eight-Electron Superatom Silver Nanoclusters with Broadband Downconversion and Microsecond-Lived Luminescence

AU - Gonzalez-Rosell, Anna

AU - Guha, Rweetuparna

AU - Cerretani, Cecilia

AU - Rueck, Vanessa

AU - Liisberg, Mikkel B.

AU - Katz, Benjamin B.

AU - Vosch, Tom

AU - Copp, Stacy M.

PY - 2022/9/8

Y1 - 2022/9/8

N2 - DNA oligomers are known to serve as stabilizing ligands for silver nanodusters (Ag-N-DNAs) with rod-like nanoduster geometries and nanosecond-lived fluorescence. Here, we report two Ag-N-DNAs that possess distinctly different structural properties and are the first to exhibit only microsecond-lived luminescence. These emitters are characterized by significant broadband downconversion from the ultraviolet/visible to the near-infrared region. Circular dichroism spectroscopy shows that the structures of these two Ag-N-DNAs differ significantly from previously reported Ag-N-DNAs. We find that these nanoclusters contain eight valence electrons, making them the first reported DNA-stabilized luminescent quasi-spherical superatoms. This work demonstrates the important role that nanoduster composition and geometry play in dictating luminescence properties of Ag-N-DNAs and significantly expands the space of structure-property relations that can be achieved for Ag-N-DNAs.

AB - DNA oligomers are known to serve as stabilizing ligands for silver nanodusters (Ag-N-DNAs) with rod-like nanoduster geometries and nanosecond-lived fluorescence. Here, we report two Ag-N-DNAs that possess distinctly different structural properties and are the first to exhibit only microsecond-lived luminescence. These emitters are characterized by significant broadband downconversion from the ultraviolet/visible to the near-infrared region. Circular dichroism spectroscopy shows that the structures of these two Ag-N-DNAs differ significantly from previously reported Ag-N-DNAs. We find that these nanoclusters contain eight valence electrons, making them the first reported DNA-stabilized luminescent quasi-spherical superatoms. This work demonstrates the important role that nanoduster composition and geometry play in dictating luminescence properties of Ag-N-DNAs and significantly expands the space of structure-property relations that can be achieved for Ag-N-DNAs.

KW - EXCITATION-SPECTRA

KW - METAL NANOCLUSTERS

KW - GOLD CLUSTERS

KW - FLUORESCENCE

KW - LIGAND

KW - SHAPE

U2 - 10.1021/acs.jpclett.2c02207

DO - 10.1021/acs.jpclett.2c02207

M3 - Journal article

C2 - 36037464

VL - 13

SP - 8305

EP - 8311

JO - Journal of Physical Chemistry Letters

JF - Journal of Physical Chemistry Letters

SN - 1948-7185

IS - 35

ER -

ID: 320165399