Zobrazeno 1 - 10
of 16
pro vyhledávání: '"A. K. Visheratina"'
Autor:
F. A. Sewid, A. K. Visheratina, Anna O. Orlova, Vladimir G. Maslov, Aliaksei Dubavik, Andrey V. Veniaminov
Publikováno v:
Optics and Spectroscopy. 127:1104-1109
A new approach to the formation of colloidal nanocomposites based on CdSe/ZnS quantum dots and monomeric form of Chlorin e6 is suggested. We demonstrate that FRET with efficiency close to theoretical prediction can be realized in the nanocomposites,
Autor:
Yulia A. Gromova, Nadezda Prochukhan, Eric Mates-Torres, John E. O'Brien, Finn Purcell-Milton, Max García-Melchor, Vera Kuznetsova, A. K. Visheratina, Madeline Marcastel, Yurii K. Gun'ko, Marina Martínez-Carmona
Publikováno v:
ACS Nano. 13:13560-13572
Chiroptically active fluorescent semiconductor nanocrystals, quantum dots (QDs), are of high interest from a theoretical and technological point of view, because they are promising candidates for a range of potential applications. Optical activity ca
Publikováno v:
The Journal of Physical Chemistry A. 123:8028-8035
Recent developments in nanoscience and nanotechnology significantly help improve the properties of traditional materials. A striking example of this is the formation of hybrid nanostructures based on nanoparticles and photosensitizer molecules, the p
Autor:
Anatoly V. Fedorov, A. K. Visheratina, Vera Kuznetsova, Alexander Loudon, Alexander V. Baranov, Anna O. Orlova, Yu. K. Gun’ko
Publikováno v:
Optics and Spectroscopy. 125:94-98
Water-soluble conjugates based on semiconductor quantum dots ZnS:Mn with chlorin e6 have been created. It has been established by optical spectroscopy that effective energy transfer (~35%) from quantum dots to chlorin e6 is observed in the resulting
Autor:
Vladimir G. Maslov, Alexander A. Visheratin, Anna O. Orlova, A. K. Visheratina, Yurii K. Gun'ko, Anatoly V. Fedorov, Vera Kuznetsova, Evgeny V. Kundelev, Alexander V. Baranov, Finn Purcell-Milton
Publikováno v:
Journal of Materials Chemistry C. 6:1759-1766
The field of chiral nanoparticles has received a great deal of attention due to a wide range of potential applications offered by these materials in chiral sensing, in catalysis and in advanced optical devices. A large number of studies have focused
Autor:
Anatoly V. Fedorov, A. K. Visheratina, Raquel Serrano-García, Anna O. Orlova, Yurii K. Gun'ko, Vera Kuznetsova, Finn Purcell-Milton, Alexander V. Baranov
Publikováno v:
Journal of Materials Chemistry C. 5:1692-1698
We report a new optical sensing approach based on the chiral recognition of optically active CoFe2O4 magnetic nanoparticles by CdSe/CdS core/shell quantum dots stabilized with cysteine of different chiralities. In our work, chiral recognition of magn
Autor:
Alexander A. Visheratin, A. K. Visheratina, Denis A. Nasonov, Ksenia D. Mukhina, Alexander V. Boukhanovsky
Publikováno v:
LENS@SIGSPATIAL
Increasing popularity of social networks made them a viable data source for many data mining applications and event detection is no exception. Researchers aim not only to find events that happen in networks but more importantly to identify and locate
Autor:
Anatoly V. Fedorov, Anna O. Orlova, I. V. Alisova, Vladimir G. Maslov, Evgeny V. Kundelev, A. K. Visheratina, Alexander V. Baranov
Publikováno v:
Optics and Spectroscopy. 119:733-737
Complexes of semiconductor CdSe/ZnS quantum dots and molecules of chlorin e6 in dimethyl sulfoxide have been formed. Conditions of formation and spectral and luminescent properties of the complexes have been studied. The quantum yield of luminescence
Autor:
A. K. Visheratina, Anna O. Orlova, Finn Purcell-Milton, Yurii K. Gun'ko, Aisling L Ryan, Vera Kuznetsova
Publikováno v:
ACS nano. 11(9)
Core/shell quantum dots (QDs) are of high scientific and technological importance as these nanomaterials have found a number of valuable applications. In this paper, we have investigated the dependence of optical activity and photoluminescence upon C
Autor:
Finn Purcell-Milton, Aisling L Ryan, Irina V. Martynenko, Yuri Volkov, Adriele Prina-Mello, Anna O. Orlova, Yurii K. Gun'ko, Vera Kuznetsova, Alexander Loudon, Anatoly V. Fedorov, Ciaran Manus Maguire, A. K. Visheratina, Alexander V. Baranov
Publikováno v:
Chirality. 29(8)
Chirality strongly influences many biological properties of materials, such as cell accumulation, enzymatic activity, and toxicity. In the past decade, it has been shown that quantum dots (QDs), fluorescent semiconductor nanoparticles with unique opt