Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Aleksandra V. Koroleva"'
Autor:
Nadezhda A. Zhuk, Boris A. Makeev, Aleksandra V. Koroleva, Sergey V. Nekipelov, Olga V. Petrova
Publikováno v:
Chemistry, Vol 6, Iss 2, Pp 323-332 (2024)
Co doped bismuth magnesium tantalate with a pyrochlore structure (sp. gr. Fd-3m) was synthesized for the first time using the standard ceramic method. Single phase Bi2Mg1−xCoxTa2O9 samples were found to be formed when x < 0.7 in the X-ray phase ana
Externí odkaz:
https://doaj.org/article/74ac746bdca8456a9ffd4cb6f3278d9f
Autor:
Vera M. Kalygina, Alexander V. Tsymbalov, Petr M. Korusenko, Aleksandra V. Koroleva, Evgeniy V. Zhizhin
Publikováno v:
Crystals, Vol 14, Iss 3, p 268 (2024)
Resistive metal/β-Ga2O3/metal structures with different interelectrode distances and electrode topologies were investigated. The oxide films were deposited by radio-frequency magnetron sputtering of a Ga2O3 (99.999%) target onto an unheated sapphire
Externí odkaz:
https://doaj.org/article/1f363d7900734f1eb3f1de5afeafcfce
Autor:
Nadezhda A. Zhuk, Boris A. Makeev, Aleksandra V. Koroleva, Aleksey M. Lebedev, Olga V. Petrova, Sergey V. Nekipelov, Viktor N. Sivkov
Publikováno v:
Inorganics, Vol 12, Iss 3, p 74 (2024)
Two series of the bismuth tantalate pyrochlore samples, codoped with Mg,Mn and Zn,Mn, were synthesized via solid-phase reaction. It was established that the Bi2Mg(Zn)xMn1−xTa2O9.5−Δ (x = 0.3; 0.5; 0.7) samples contain the main phase of cubic pyr
Externí odkaz:
https://doaj.org/article/77c3473042514b0eb370d3ba91eaff82
Autor:
Anton A. Babaev, Ivan D. Skurlov, Sergei A. Cherevkov, Peter S. Parfenov, Mikhail A. Baranov, Natalya K. Kuzmenko, Aleksandra V. Koroleva, Evgeniy V. Zhizhin, Anatoly V. Fedorov
Publikováno v:
Nanomaterials, Vol 13, Iss 23, p 3051 (2023)
Lead chalcogenide nanoplatelets (NPLs) have emerged as a promising material for devices operating in the near IR and IR spectrum region. Here, we first apply the cation exchange method to PbSe/PbS core/shell NPL synthesis. The shell growth enhances N
Externí odkaz:
https://doaj.org/article/23861c694d934593b5c3352b660d5d40
Autor:
Ananya Das, Evgeny V. Kundelev, Anna A. Vedernikova, Sergei A. Cherevkov, Denis V. Danilov, Aleksandra V. Koroleva, Evgeniy V. Zhizhin, Anton N. Tsypkin, Aleksandr P. Litvin, Alexander V. Baranov, Anatoly V. Fedorov, Elena V. Ushakova, Andrey L. Rogach
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-13 (2022)
Using different chiral precursor molecules, we produced chiral CDs with superior optical properties, such as two-photon absorption, high photoluminescence quantum yield reaching 57%, and chiral signals in the UV-Vis spectral region.
Externí odkaz:
https://doaj.org/article/1ded9a85b771413b843de0247ea56691
Autor:
Sergey V. Nekipelov, Victor N. Sivkov, Danil V. Sivkov, Alexey M. Lebedev, Ratibor G. Chumakov, Aleksandra V. Koroleva, Boris A. Makeev, Nadezhda A. Zhuk
Publikováno v:
Inorganics, Vol 11, Iss 7, p 285 (2023)
The effect of Zn-doping on the phase composition and optical properties of the Bi2ZnxFe1-xTa2O9.5-Δ (x = 0.3, 0.5, 0.7) was studied. XRD data showed that the samples crystallize in the structural type of pyrochlore (sp. gr.Fd-3m). For all the sample
Externí odkaz:
https://doaj.org/article/9833b3e70d4c43f09bef474331c7c295
Autor:
Evgeniia A. Stepanidenko, Anna A. Vedernikova, Zilya F. Badrieva, Ekaterina A. Brui, Saikho O. Ondar, Mikhail D. Miruschenko, Olga V. Volina, Aleksandra V. Koroleva, Evgeniy V. Zhizhin, Elena V. Ushakova
Publikováno v:
Photonics, Vol 10, Iss 7, p 757 (2023)
Luminescent carbon nanodots (CDs) are a low-toxic nanomaterial with a tunable emission in a wide spectral range and with various functional groups on the surface. Therefore, CDs can prospectively serve as luminescent nanoprobes for biomedical applica
Externí odkaz:
https://doaj.org/article/214bdafb2a4f4a6db7b716ded300687a
Autor:
Igor V. Margaryan, Anna A. Vedernikova, Peter S. Parfenov, Mikhail A. Baranov, Denis V. Danilov, Aleksandra V. Koroleva, Evgeniy V. Zhizhin, Sergey A. Cherevkov, Xiaoyu Zhang, Elena V. Ushakova, Aleksandr P. Litvin
Publikováno v:
Photonics, Vol 10, Iss 4, p 379 (2023)
Photovoltaic devices based on organic–inorganic hybrid perovskites have engaged tremendous attention due to the enormous increase in power conversion efficiency (PCE). However, defect states formed at grain boundaries and interfaces hinder the achi
Externí odkaz:
https://doaj.org/article/fce383e4d81b41b88463bdcb5f4393ec
Autor:
Irina A. Arefina, Danil A. Kurshanov, Anna A. Vedernikova, Denis V. Danilov, Aleksandra V. Koroleva, Evgeniy V. Zhizhin, Aleksandr A. Sergeev, Anatoly V. Fedorov, Elena V. Ushakova, Andrey L. Rogach
Publikováno v:
Nanomaterials, Vol 13, Iss 2, p 223 (2023)
Carbon dots can be used for the fabrication of colloidal multi-purpose complexes for sensing and bio-visualization due to their easy and scalable synthesis, control of their spectral responses over a wide spectral range, and possibility of surface fu
Externí odkaz:
https://doaj.org/article/53e91ab5f9fa4d2587322600bf653c3e
Autor:
Anastasiia V. Sokolova, Ivan D. Skurlov, Anton A. Babaev, Peter S. Perfenov, Maksim A. Miropoltsev, Denis V. Danilov, Mikhail A. Baranov, Ilya E. Kolesnikov, Aleksandra V. Koroleva, Evgeniy V. Zhizhin, Aleksandr P. Litvin, Anatoly V. Fedorov, Sergei A. Cherevkov
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4198 (2022)
Doping the semiconductor nanocrystals is one of the most effective ways to obtain unique materials suitable for high-performance next-generation optoelectronic devices. In this study, we demonstrate a novel nanomaterial for the near-infrared spectral
Externí odkaz:
https://doaj.org/article/d848fb575e274fb78cb2f747d523aa0b