Research output: Contribution to journal › Article › peer-review
Enhanced stability of the optical responses from all-inorganic perovskite nanocrystals embedded in a synthetic opal matrix. / Ushakova, Elena V.; Matuhina, Anastasia I.; Sokolova, Anastasiia V.; Cherevkov, Sergei A.; Dubavik, Aliaksei; Medvedev, Oleg S.; Litvin, Aleksandr P.; Kurdyukov, Dmitry A.; Golubev, Valery G.; Baranov, Alexander V.
In: Nanotechnology, Vol. 30, No. 40, 405206, 04.10.2019.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Enhanced stability of the optical responses from all-inorganic perovskite nanocrystals embedded in a synthetic opal matrix
AU - Ushakova, Elena V.
AU - Matuhina, Anastasia I.
AU - Sokolova, Anastasiia V.
AU - Cherevkov, Sergei A.
AU - Dubavik, Aliaksei
AU - Medvedev, Oleg S.
AU - Litvin, Aleksandr P.
AU - Kurdyukov, Dmitry A.
AU - Golubev, Valery G.
AU - Baranov, Alexander V.
PY - 2019/10/4
Y1 - 2019/10/4
N2 - Nanostructured luminescent materials based on perovskite nanocrystals (p-NCs) are attractive since their optical properties can be tuned in a wide spectral range with high luminescence quantum yields and lifetimes, however, they lack stability. In this work, the optical properties of highly luminescent colloidal p-NCs (CsPbX3, where X = Cl/Br, Br, I) embedded in porous opal matrices are presented. It is shown that the photoluminescence of the p-NCs embedded into opal matrices possess increased longtime stability of its spectral and kinetic parameters under ambient conditions. LEDs based on the developed materials show pure color p-NC emission with stability of its parameters. The results of this work may expand the knowledge of interactions between luminescent nanoparticles within multicomponent nanostructured materials for further photonic applications.
AB - Nanostructured luminescent materials based on perovskite nanocrystals (p-NCs) are attractive since their optical properties can be tuned in a wide spectral range with high luminescence quantum yields and lifetimes, however, they lack stability. In this work, the optical properties of highly luminescent colloidal p-NCs (CsPbX3, where X = Cl/Br, Br, I) embedded in porous opal matrices are presented. It is shown that the photoluminescence of the p-NCs embedded into opal matrices possess increased longtime stability of its spectral and kinetic parameters under ambient conditions. LEDs based on the developed materials show pure color p-NC emission with stability of its parameters. The results of this work may expand the knowledge of interactions between luminescent nanoparticles within multicomponent nanostructured materials for further photonic applications.
KW - composite materials
KW - luminescence
KW - nanoparticles
KW - perovskite
KW - stability
KW - synthetic opals
KW - CRYSTALLIZATION
KW - ROOM-TEMPERATURE
KW - SOLAR-CELLS
KW - TIN HALIDE PEROVSKITES
KW - CL
KW - QUANTUM DOTS
KW - LIGHT-EMITTING-DIODES
KW - BR
KW - CSPBX3 X
KW - EFFICIENCY
UR - http://www.scopus.com/inward/record.url?scp=85071913941&partnerID=8YFLogxK
U2 - 10.1088/1361-6528/ab2d77
DO - 10.1088/1361-6528/ab2d77
M3 - Article
C2 - 31247612
AN - SCOPUS:85071913941
VL - 30
JO - Nanotechnology
JF - Nanotechnology
SN - 0957-4484
IS - 40
M1 - 405206
ER -
ID: 49831849