Zobrazeno 1 - 10
of 183
pro vyhledávání: '"A. G. Kvashnin"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The melting temperature is a crucial property of materials that determines their potential applications in different industrial fields. In this study, we used a deep neural network potential to describe the structure of high-entropy (TiZrTaH
Externí odkaz:
https://doaj.org/article/64843c4f016f43108e153bce2f502d16
Autor:
Aleksandra D. Radina, Viktor S. Baidyshev, Ilya V. Chepkasov, Nikita A. Matsokin, Tariq Altalhi, Boris I. Yakobson, Alexander G. Kvashnin
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Most modern catalysts are based on precious metals and rear-earth elements, making some of organic synthesis reactions economically insolvent. Density functional theory calculations are used here to describe several differently oriented surf
Externí odkaz:
https://doaj.org/article/aa3a35d70dde4c50a0235f5760b45bd4
Autor:
Ivan A. Troyan, Dmitrii V. Semenok, Anna G. Ivanova, Andrey V. Sadakov, Di Zhou, Alexander G. Kvashnin, Ivan A. Kruglov, Oleg A. Sobolevskiy, Marianna V. Lyubutina, Dmitry S. Perekalin, Toni Helm, Stanley W. Tozer, Maxim Bykov, Alexander F. Goncharov, Vladimir M. Pudalov, Igor S. Lyubutin
Publikováno v:
Advanced Science, Vol 10, Iss 30, Pp n/a-n/a (2023)
Abstract The chemical interaction of Sn with H2 by X‐ray diffraction methods at pressures of 180–210 GPa is studied. A previously unknown tetrahydride SnH4 with a cubic structure (fcc) exhibiting superconducting properties below TC = 72 K is obta
Externí odkaz:
https://doaj.org/article/18e573025aac48ab8d8df87c832c87ad
Autor:
Adilet N. Toksumakov, Georgy A. Ermolaev, Mikhail K. Tatmyshevskiy, Yuri A. Klishin, Aleksandr S. Slavich, Ilya V. Begichev, Dusan Stosic, Dmitry I. Yakubovsky, Dmitry G. Kvashnin, Andrey A. Vyshnevyy, Aleksey V. Arsenin, Valentyn S. Volkov, Davit A. Ghazaryan
Publikováno v:
Communications Physics, Vol 6, Iss 1, Pp 1-6 (2023)
Two-dimensional materials look poised to revolutionize information and communication technologies. Here, the authors leveraged spatially resolved ellipsometry to engineer the optical absorption of graphene on hexagonal boron nitride substrates, there
Externí odkaz:
https://doaj.org/article/37d2efec12344e20aa1701dea847f97d
Autor:
Alexander Ya. Pak, Vadim Sotskov, Arina A. Gumovskaya, Yuliya Z. Vassilyeva, Zhanar S. Bolatova, Yulia A. Kvashnina, Gennady Ya. Mamontov, Alexander V. Shapeev, Alexander G. Kvashnin
Publikováno v:
npj Computational Materials, Vol 9, Iss 1, Pp 1-11 (2023)
Abstract Synthesis of high-entropy carbides (HEC) requires high temperatures that can be provided by electric arc plasma method. However, the formation temperature of a single-phase sample remains unknown. Moreover, under some temperatures multi-phas
Externí odkaz:
https://doaj.org/article/8c56e20e3c844f19949719341d77eaee
Autor:
Adilet N. Toksumakov, Georgy A. Ermolaev, Aleksandr S. Slavich, Natalia V. Doroshina, Ekaterina V. Sukhanova, Dmitry I. Yakubovsky, Alexander V. Syuy, Sergey M. Novikov, Roman I. Romanov, Andrey M. Markeev, Aleksandr S. Oreshonkov, Dmitry M. Tsymbarenko, Zakhar I. Popov, Dmitry G. Kvashnin, Andrey A. Vyshnevyy, Aleksey V. Arsenin, Davit A. Ghazaryan, Valentyn S. Volkov
Publikováno v:
npj 2D Materials and Applications, Vol 6, Iss 1, Pp 1-7 (2022)
Abstract The growing family of two-dimensional crystals has been recognized as a promising platform for investigation of rich low-dimension physics and production of a variety of devices. Of particular interest are recently reported atomic sheets of
Externí odkaz:
https://doaj.org/article/4b4619505e8044fd940ccc4a6cacbe44
Autor:
Ilya V. Chepkasov, Viktor S. Baidyshev, Artem A. Golubnichiy, Ivan S. Zamulin, Alexander G. Kvashnin, Sergey M. Kozlov
Publikováno v:
Aggregate, Vol 3, Iss 6, Pp n/a-n/a (2022)
Abstract Alloy nanoparticles (nanoalloys) are widely applied in heterogeneous catalysts, advanced electrodes, biomaterials, and other areas. The properties of nanoalloys can be tuned to a significant extent by their structures and compositions, which
Externí odkaz:
https://doaj.org/article/bc7848e2426f41d1a63a666399c19222
Autor:
Mikhail Y. Lukianov, Anna A. Rubekina, Julia V. Bondareva, Andrey V. Sybachin, George D. Diudbin, Konstantin I. Maslakov, Dmitry G. Kvashnin, Olga G. Klimova-Korsmik, Evgeny A. Shirshin, Stanislav A. Evlashin
Publikováno v:
Nanomaterials, Vol 13, Iss 13, p 1982 (2023)
Extraordinary properties of two-dimensional materials make them attractive for applications in different fields. One of the prospective niches is optical applications, where such types of materials demonstrate extremely sensitive performance and can
Externí odkaz:
https://doaj.org/article/02710cbdc8154b0199cc6a87d949866b
Publikováno v:
Crystals, Vol 13, Iss 5, p 756 (2023)
We comprehensively study the ionic conductivity in lithium phosphides, promising materials for energy storage applications, by using a combination of first-principles computations and machine learning interatomic potentials. Using the quasiharminic a
Externí odkaz:
https://doaj.org/article/5093c965103e48d88741fad678c87853
Autor:
Wuhao Chen, Dmitrii V. Semenok, Alexander G. Kvashnin, Xiaoli Huang, Ivan A. Kruglov, Michele Galasso, Hao Song, Defang Duan, Alexander F. Goncharov, Vitali B. Prakapenka, Artem R. Oganov, Tian Cui
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Metallization of pure hydrogen via overlapping of electronic bands requires high pressure above 3 Mbar. Here the authors study the Ba-H system and discover a unique superhydride BaH12 that contains molecular hydrogen, which demonstrates metallic prop
Externí odkaz:
https://doaj.org/article/debc14f4d76b4866a12e91c1b57740da