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Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing. / Stepanidenko, Evgeniia A.; Gromova, Yulia A.; Kormilina, Tatiana K.; Cherevkov, Sergei A.; Kurshanov, Danil A.; Dubavik, Aliaksei; Baranov, Mikhail A.; Medvedev, Oleg S.; Fedorov, Anatoly V.; Gun’ko, Yurii K.; Ushakova, Elena V.; Baranov, Alexander V.

In: Scientific Reports, Vol. 9, No. 1, 617, 24.01.2019.

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

Harvard

Stepanidenko, EA, Gromova, YA, Kormilina, TK, Cherevkov, SA, Kurshanov, DA, Dubavik, A, Baranov, MA, Medvedev, OS, Fedorov, AV, Gun’ko, YK, Ushakova, EV & Baranov, AV 2019, 'Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing', Scientific Reports, vol. 9, no. 1, 617. https://doi.org/10.1038/s41598-018-36250-1

APA

Stepanidenko, E. A., Gromova, Y. A., Kormilina, T. K., Cherevkov, S. A., Kurshanov, D. A., Dubavik, A., Baranov, M. A., Medvedev, O. S., Fedorov, A. V., Gun’ko, Y. K., Ushakova, E. V., & Baranov, A. V. (2019). Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing. Scientific Reports, 9(1), [617]. https://doi.org/10.1038/s41598-018-36250-1

Vancouver

Stepanidenko EA, Gromova YA, Kormilina TK, Cherevkov SA, Kurshanov DA, Dubavik A et al. Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing. Scientific Reports. 2019 Jan 24;9(1). 617. https://doi.org/10.1038/s41598-018-36250-1

Author

Stepanidenko, Evgeniia A. ; Gromova, Yulia A. ; Kormilina, Tatiana K. ; Cherevkov, Sergei A. ; Kurshanov, Danil A. ; Dubavik, Aliaksei ; Baranov, Mikhail A. ; Medvedev, Oleg S. ; Fedorov, Anatoly V. ; Gun’ko, Yurii K. ; Ushakova, Elena V. ; Baranov, Alexander V. / Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing. In: Scientific Reports. 2019 ; Vol. 9, No. 1.

BibTeX

@article{607b1c5c98a1472b8211e2c515a38281,
title = "Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing",
abstract = "Quantum dots (QDs) have been envisaged as very promising materials for the development of advanced optical sensors. Here we report a new highly porous luminescent material based on colloidal QDs for potential applications in optical sensing devices. Bulk flower-like porous structures with sizes of hundreds of microns have been produced by slow destabilization of QD solution in the presence of a non-solvent vapor. The porous highly luminescent material was formed from CdSe QDs using the approach of non-solvent destabilization. This material demonstrated a 4-fold decrease in PL signal in the presence of the ammonia vapor. The relationship between the destabilization rate of QDs in solution and the resulting morphology of structural elements has been established. The proposed model of bulk porous flower-like nanostructured material fabrication can be applied to nanoparticles of different nature combining their unique properties. This research opens up a new approach to design novel multi-component composite materials enabling potential performance improvements of various photonic devices.",
keywords = "nanoparticles, Quantum dots, NANOPARTICLES, METAL-ORGANIC FRAMEWORKS, ZNO NANOSTRUCTURE, LUMINESCENT, NANOSHEETS, FABRICATION, CDSE NANOCRYSTALS, GAS SENSOR, CUO, HYDROTHERMAL SYNTHESIS",
author = "Stepanidenko, {Evgeniia A.} and Gromova, {Yulia A.} and Kormilina, {Tatiana K.} and Cherevkov, {Sergei A.} and Kurshanov, {Danil A.} and Aliaksei Dubavik and Baranov, {Mikhail A.} and Medvedev, {Oleg S.} and Fedorov, {Anatoly V.} and Gun{\textquoteright}ko, {Yurii K.} and Ushakova, {Elena V.} and Baranov, {Alexander V.}",
note = "Stepanidenko, E.A., Gromova, Y.A., Kormilina, T.K. et al. Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing. Sci Rep 9, 617 (2019) doi:10.1038/s41598-018-36250-1",
year = "2019",
month = jan,
day = "24",
doi = "10.1038/s41598-018-36250-1",
language = "English",
volume = "9",
journal = "Scientific Reports",
issn = "2045-2322",
publisher = "Nature Publishing Group",
number = "1",

}

RIS

TY - JOUR

T1 - Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing

AU - Stepanidenko, Evgeniia A.

AU - Gromova, Yulia A.

AU - Kormilina, Tatiana K.

AU - Cherevkov, Sergei A.

AU - Kurshanov, Danil A.

AU - Dubavik, Aliaksei

AU - Baranov, Mikhail A.

AU - Medvedev, Oleg S.

AU - Fedorov, Anatoly V.

AU - Gun’ko, Yurii K.

AU - Ushakova, Elena V.

AU - Baranov, Alexander V.

N1 - Stepanidenko, E.A., Gromova, Y.A., Kormilina, T.K. et al. Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing. Sci Rep 9, 617 (2019) doi:10.1038/s41598-018-36250-1

PY - 2019/1/24

Y1 - 2019/1/24

N2 - Quantum dots (QDs) have been envisaged as very promising materials for the development of advanced optical sensors. Here we report a new highly porous luminescent material based on colloidal QDs for potential applications in optical sensing devices. Bulk flower-like porous structures with sizes of hundreds of microns have been produced by slow destabilization of QD solution in the presence of a non-solvent vapor. The porous highly luminescent material was formed from CdSe QDs using the approach of non-solvent destabilization. This material demonstrated a 4-fold decrease in PL signal in the presence of the ammonia vapor. The relationship between the destabilization rate of QDs in solution and the resulting morphology of structural elements has been established. The proposed model of bulk porous flower-like nanostructured material fabrication can be applied to nanoparticles of different nature combining their unique properties. This research opens up a new approach to design novel multi-component composite materials enabling potential performance improvements of various photonic devices.

AB - Quantum dots (QDs) have been envisaged as very promising materials for the development of advanced optical sensors. Here we report a new highly porous luminescent material based on colloidal QDs for potential applications in optical sensing devices. Bulk flower-like porous structures with sizes of hundreds of microns have been produced by slow destabilization of QD solution in the presence of a non-solvent vapor. The porous highly luminescent material was formed from CdSe QDs using the approach of non-solvent destabilization. This material demonstrated a 4-fold decrease in PL signal in the presence of the ammonia vapor. The relationship between the destabilization rate of QDs in solution and the resulting morphology of structural elements has been established. The proposed model of bulk porous flower-like nanostructured material fabrication can be applied to nanoparticles of different nature combining their unique properties. This research opens up a new approach to design novel multi-component composite materials enabling potential performance improvements of various photonic devices.

KW - nanoparticles

KW - Quantum dots

KW - NANOPARTICLES

KW - METAL-ORGANIC FRAMEWORKS

KW - ZNO NANOSTRUCTURE

KW - LUMINESCENT

KW - NANOSHEETS

KW - FABRICATION

KW - CDSE NANOCRYSTALS

KW - GAS SENSOR

KW - CUO

KW - HYDROTHERMAL SYNTHESIS

UR - http://www.scopus.com/inward/record.url?scp=85060545100&partnerID=8YFLogxK

U2 - 10.1038/s41598-018-36250-1

DO - 10.1038/s41598-018-36250-1

M3 - Article

C2 - 30679451

AN - SCOPUS:85060545100

VL - 9

JO - Scientific Reports

JF - Scientific Reports

SN - 2045-2322

IS - 1

M1 - 617

ER -

ID: 49831012