Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Valentina V. Utochnikova"'
Autor:
Liubov Tcelykh, Egor Latipov, Leonid Lepnev, Andrei Anosov, Vladislava Kozhevnikova, Natalia Kuzmina, Valentina V. Utochnikova
Publikováno v:
Inorganics, Vol 11, Iss 5, p 189 (2023)
Lanthanide coordination compounds contining multiple lanthanides are the most promising candidate materials for luminescent thermometry. Sensing elevated temperatures requires highly stable complexes and matrices, such as those of thermally stable po
Externí odkaz:
https://doaj.org/article/99416e727cee4f2ebe1b9cef2b57964c
Autor:
Makarii I. Kozlov, Kirill M. Kuznetsov, Alexander S. Goloveshkin, Andrei Burlakin, Maria Sandzhieva, Sergey V. Makarov, Elena Ilina, Valentina V. Utochnikova
Publikováno v:
Materials, Vol 16, Iss 3, p 959 (2023)
An approach to increase the efficiency of europium-based OLEDs was proposed through the formation of a mixed-ligand complex. The design of a series of europium complexes, together with an optimization of the solution deposition, including the host se
Externí odkaz:
https://doaj.org/article/1498f79cce864e298b31276427128fcd
Autor:
Valentina V. Utochnikova, Oxana V. Kotova, Andrey A. Vaschenko, Leonid S. Lepnev, Alexei G. Vitukhnovsky, Natalia P. Kuzmina
Publikováno v:
Advances in Materials Science and Engineering, Vol 2012 (2012)
The new reactive chemical vapor deposition (RCVD) method has been proposed for thin film deposition of luminescent nonvolatile lanthanide aromatic carboxylates. This method is based on metathesis reaction between the vapors of volatile lanthanide dip
Externí odkaz:
https://doaj.org/article/8183dcfa4960458e9f89c50119432d7e
Autor:
Anton Kovalenko, Lyubov O. Tcelykh, Daniil Koshelev, Andrey A. Vashchenko, Dmitry M. Tsymbarenko, Alexander S. Goloveshkin, Aleksey Aleksandrov, Anatolii Burlov, Valentina V. Utochnikova
Publikováno v:
Dalton Transactions. 51:3833-3838
An efficiency of 441 μW W−1 was obtained using a novel purposefully designed ytterbium complex as a host-free solution processable emission layer in an OLED. The value is the highest to date and was reached due to the increase of the charge mobili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::476f7d30ebd7610906fec9d6a38d75a6
https://doi.org/10.1039/d1dt04033b
https://doi.org/10.1039/d1dt04033b
Autor:
Arseny Yu. Gladkikh, Makarii I. Kozlov, Andrey A. Vashchenko, Aleksei V. Medved'ko, Alexander S. Goloveshkin, Anastasia V. Bolshakova, Egor V. Latipov, Valentina V. Utochnikova
Publikováno v:
Dalton Transactions. 51:16065-16069
An increase in the efficiency for a terbium-based OLED was achieved by introducing gold nanoparticles into the PEDOT:PSS hole injection layer and was mainly due to the improvement in carrier injection and the reduction of the excited-state lifetime.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2346c2f27859ae8155590ae01dae452
https://doi.org/10.1039/d2dt02446b
https://doi.org/10.1039/d2dt02446b
Autor:
Liubov O. Tcelykh, Andrey A. Vashchenko, Aleksei V. Medved'ko, Łukasz Marciniak, Alexey E. Aleksandrov, Alexander S. Goloveshkin, Leonid S. Lepnev, Egor V. Latipov, Anatoly S. Burlov, Valentina V. Utochnikova
Publikováno v:
Journal of Materials Chemistry C. 10:1371-1380
The highest efficiency (430 μW W−1) of pure ytterbium luminescence obtained to date for Yb-based OLEDs was reached based on the ytterbium complex with halogenated Schiff base ligands.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dd8badd90f768f027c12fca7c3ff755
https://doi.org/10.1039/d1tc04600d
https://doi.org/10.1039/d1tc04600d
Autor:
Sergey A. Fateev, Daria E. Belikova, Daniil A. Novichkov, Vladimir G. Petrov, Valentina V. Utochnikova, Eugene A. Goodilin, Alexey B. Tarasov
Publikováno v:
Mendeleev Communications. 32:495-497
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db775fcf5ae85407128fb2cac585ea5f
https://doi.org/10.1016/j.mencom.2022.07.021
https://doi.org/10.1016/j.mencom.2022.07.021
Autor:
Andrey Aslandukov, Valentina V. Utochnikova, Andrey A. Vashchenko, Kirill M. Kuznetsov, Dmitry M. Tsymbarenko, Aleksei V. Medved'ko, Makarii I. Kozlov, Alexander S. Goloveshkin, Egor V. Latipov
Publikováno v:
Dalton Transactions. 50:9685-9689
The effect of the emission layer deposition method on the characteristics of OLEDs was studied on the example of the europium mixed-ligand complex Eu(tta)3DPPZ (tta: 2-thenoyltrifluoroacetone, DPPZ: dipyrido[3,2-a:2′c,3′c-c]phenazine). The maximu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb7c4851155e61f4d703c99069430e97
https://doi.org/10.1039/d1dt01316e
https://doi.org/10.1039/d1dt01316e
Autor:
Anastasia V. Orlova, Vladislava Yu. Kozhevnikova, Alexander S. Goloveshkin, Leonid S. Lepnev, Valentina V. Utochnikova
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 51(14)
Multimetallic neodymium-ytterbium-gadolinium compounds with 9-anthracenate and 9-acridinate anions were tested in order to create the first luminescent thermometer for elevated temperatures. High luminescence intensity and high signal resolution were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7c8ff7cda788c3b166741090cb28f5d
https://pubmed.ncbi.nlm.nih.gov/35333273
https://pubmed.ncbi.nlm.nih.gov/35333273
Autor:
Leonid S. Lepnev, Vladislava Yu. Kozhevnikova, Valentina V. Utochnikova, Irina M. Le-Deigen, Alexander S. Goloveshkin, Anastasia V. Orlova
Publikováno v:
Journal of Rare Earths. 38:492-497
The first luminescence thermometer based on coordination compound of samarium and dysprosium is reported. High luminescence intensity and high signal resolution are reached thanks to the concentration quenching reduction due to the use of the trimeta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a0c684ade35311e23b995552a5d7f05
https://doi.org/10.1016/j.jre.2020.01.010
https://doi.org/10.1016/j.jre.2020.01.010