Research output: Contribution to journal › Article › peer-review
Determining the mechanism of interaction between molecules of porphyrin and fullerene and gold nanoparticles, based on luminescence spectroscopy data. / Evdokimova, M. G.; Konev, A. S.; Povolotckaia, A. V.; Kolesnikov, I. E.; Kazakova, A. V.; Povolotskiy, A. V.
In: Bulletin of the Russian Academy of Sciences: Physics, Vol. 81, No. 12, 01.12.2017, p. 1391-1395.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Determining the mechanism of interaction between molecules of porphyrin and fullerene and gold nanoparticles, based on luminescence spectroscopy data
AU - Evdokimova, M. G.
AU - Konev, A. S.
AU - Povolotckaia, A. V.
AU - Kolesnikov, I. E.
AU - Kazakova, A. V.
AU - Povolotskiy, A. V.
N1 - Funding Information: ACKNOWLEDGMENTS This work was performed at the Center for Optical and Laser Materials Research and the Interdisciplinary Resource Centre for Nanotechnology of St. Petersburg State University. Publisher Copyright: © 2017, Allerton Press, Inc. Copyright: Copyright 2018 Elsevier B.V., All rights reserved.
PY - 2017/12/1
Y1 - 2017/12/1
N2 - Gold nanoparticles are synthesized via laser ablation of a gold target in a liquid. The constants that characterize the efficiency of porphyrins and fullerenes bonding with gold nanoparticles are determined using a modified Stern–Volmer equation. The results from luminescence quenching measurements are presented. It is found that the efficiency of bonding depends on whether there are functional groups in the molecular fragments. Porphyrin containing para-bromphenyl groups at the meso positions of the porphyrin core has the highest affinity for the surfaces of gold nanoparticles.
AB - Gold nanoparticles are synthesized via laser ablation of a gold target in a liquid. The constants that characterize the efficiency of porphyrins and fullerenes bonding with gold nanoparticles are determined using a modified Stern–Volmer equation. The results from luminescence quenching measurements are presented. It is found that the efficiency of bonding depends on whether there are functional groups in the molecular fragments. Porphyrin containing para-bromphenyl groups at the meso positions of the porphyrin core has the highest affinity for the surfaces of gold nanoparticles.
KW - Efficiency
KW - Fiber optic sensors
KW - Fullerenes
KW - Gold
KW - Laser ablation
KW - Luminescence
KW - Metal nanoparticles
KW - Nanoparticles
KW - Porphyrins
UR - http://www.scopus.com/inward/record.url?scp=85040352717&partnerID=8YFLogxK
U2 - 10.3103/S1062873817120103
DO - 10.3103/S1062873817120103
M3 - Article
AN - SCOPUS:85040352717
VL - 81
SP - 1391
EP - 1395
JO - Bulletin of the Russian Academy of Sciences: Physics
JF - Bulletin of the Russian Academy of Sciences: Physics
SN - 1062-8738
IS - 12
ER -
ID: 25926630