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Delayed Fluorescence of Dyes Sensitized by Eu3+ Chelate Nanoparticles. / Mironov, Leonid Yu; Parfenov, Peter S.; Shurukhina, Anna V.; Lebedev, Yaroslav I.; Metlenko, Anastasiya A.

In: Journal of Physical Chemistry C, Vol. 121, No. 36, 14.09.2017, p. 19958-19965.

Research output: Contribution to journal › Article › peer-review

Harvard

Mironov, LY, Parfenov, PS, Shurukhina, AV, Lebedev, YI & Metlenko, AA 2017, 'Delayed Fluorescence of Dyes Sensitized by Eu3+ Chelate Nanoparticles', Journal of Physical Chemistry C, vol. 121, no. 36, pp. 19958-19965. https://doi.org/10.1021/acs.jpcc.7b03648

APA

Mironov, L. Y., Parfenov, P. S., Shurukhina, A. V., Lebedev, Y. I., & Metlenko, A. A. (2017). Delayed Fluorescence of Dyes Sensitized by Eu3+ Chelate Nanoparticles. Journal of Physical Chemistry C, 121(36), 19958-19965. https://doi.org/10.1021/acs.jpcc.7b03648

Vancouver

Mironov LY, Parfenov PS, Shurukhina AV, Lebedev YI, Metlenko AA. Delayed Fluorescence of Dyes Sensitized by Eu3+ Chelate Nanoparticles. Journal of Physical Chemistry C. 2017 Sep 14;121(36):19958-19965. https://doi.org/10.1021/acs.jpcc.7b03648

Author

Mironov, Leonid Yu ; Parfenov, Peter S. ; Shurukhina, Anna V. ; Lebedev, Yaroslav I. ; Metlenko, Anastasiya A. / Delayed Fluorescence of Dyes Sensitized by Eu3+ Chelate Nanoparticles. In: Journal of Physical Chemistry C. 2017 ; Vol. 121, No. 36. pp. 19958-19965.

BibTeX

@article{eed37717019f4ecebc5c8153da1f4c18,
title = "Delayed Fluorescence of Dyes Sensitized by Eu3+ Chelate Nanoparticles",
abstract = "Dye-doped nanoparticles of Eu3+ chelate complexes with naphtoyltrifluoroacetone and 1,10-phenanthroline were synthesized using two different reprecipitation techniques. The nanoparticles were characterized by atomic force microscopy, absorption spectroscopy, steady-state, and time-resolved fluorescence spectroscopy. Fluorescent spectroscopy of chelate nanoparticles doped with Oxazine 170 and Nile blue dyes indicates that a single dye molecule efficiently quenches luminescence of more than a hundred chelates. The Eu3+ chelates have a significantly longer luminescence lifetime than organic dyes, which leads to the appearance of delayed dyes fluorescence with microsecond lifetimes. The fluorescence brightness of dye-doped chelate nanoparticles was determined to be 50 times higher than that of a single Rhodamine 6G molecule. The combination of high fluorescence brightness and long fluorescence lifetime of the dye-doped chelate nanoparticles is promising for time-gated applications. (Graph Presented).",
author = "Mironov, {Leonid Yu} and Parfenov, {Peter S.} and Shurukhina, {Anna V.} and Lebedev, {Yaroslav I.} and Metlenko, {Anastasiya A.}",
year = "2017",
month = sep,
day = "14",
doi = "10.1021/acs.jpcc.7b03648",
language = "English",
volume = "121",
pages = "19958--19965",
journal = "Journal of Physical Chemistry C",
issn = "1932-7447",
publisher = "American Chemical Society",
number = "36",

}

RIS

TY - JOUR

T1 - Delayed Fluorescence of Dyes Sensitized by Eu3+ Chelate Nanoparticles

AU - Mironov, Leonid Yu

AU - Parfenov, Peter S.

AU - Shurukhina, Anna V.

AU - Lebedev, Yaroslav I.

AU - Metlenko, Anastasiya A.

PY - 2017/9/14

Y1 - 2017/9/14

N2 - Dye-doped nanoparticles of Eu3+ chelate complexes with naphtoyltrifluoroacetone and 1,10-phenanthroline were synthesized using two different reprecipitation techniques. The nanoparticles were characterized by atomic force microscopy, absorption spectroscopy, steady-state, and time-resolved fluorescence spectroscopy. Fluorescent spectroscopy of chelate nanoparticles doped with Oxazine 170 and Nile blue dyes indicates that a single dye molecule efficiently quenches luminescence of more than a hundred chelates. The Eu3+ chelates have a significantly longer luminescence lifetime than organic dyes, which leads to the appearance of delayed dyes fluorescence with microsecond lifetimes. The fluorescence brightness of dye-doped chelate nanoparticles was determined to be 50 times higher than that of a single Rhodamine 6G molecule. The combination of high fluorescence brightness and long fluorescence lifetime of the dye-doped chelate nanoparticles is promising for time-gated applications. (Graph Presented).

AB - Dye-doped nanoparticles of Eu3+ chelate complexes with naphtoyltrifluoroacetone and 1,10-phenanthroline were synthesized using two different reprecipitation techniques. The nanoparticles were characterized by atomic force microscopy, absorption spectroscopy, steady-state, and time-resolved fluorescence spectroscopy. Fluorescent spectroscopy of chelate nanoparticles doped with Oxazine 170 and Nile blue dyes indicates that a single dye molecule efficiently quenches luminescence of more than a hundred chelates. The Eu3+ chelates have a significantly longer luminescence lifetime than organic dyes, which leads to the appearance of delayed dyes fluorescence with microsecond lifetimes. The fluorescence brightness of dye-doped chelate nanoparticles was determined to be 50 times higher than that of a single Rhodamine 6G molecule. The combination of high fluorescence brightness and long fluorescence lifetime of the dye-doped chelate nanoparticles is promising for time-gated applications. (Graph Presented).

UR - http://www.scopus.com/inward/record.url?scp=85029512990&partnerID=8YFLogxK

U2 - 10.1021/acs.jpcc.7b03648

DO - 10.1021/acs.jpcc.7b03648

M3 - Article

AN - SCOPUS:85029512990

VL - 121

SP - 19958

EP - 19965

JO - Journal of Physical Chemistry C

JF - Journal of Physical Chemistry C

SN - 1932-7447

IS - 36

ER -

ID: 36681434