Search Results - "Boldyrev, Kirill"

Observation of the hyperfine structure and anticrossings of hyperfine levels in the luminescence spectra of LiYF4:Ho3 by Boldyrev, Kirill N., Malkin, Boris Z., Popova, Marina N.

“…Resolved hyperfine structure and narrow inhomogeneously broadened lines in the optical spectra of a rare-earth-doped crystal are favorable for the…”
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Risk of colloidal and pseudo-colloidal transport of actinides in nitrate contaminated groundwater near a radioactive waste repository after bioremediation by Safonov, Alexey, Lavrinovich, Elena, Emel’yanov, Alexander, Boldyrev, Kirill, Kuryakov, Vladimir, Rodygina, Natalia, Zakharova, Elena, Novikov, Alexander

“…The possible role of biogeochemical processes in the transport of colloidal and pseudo-colloidal U, Np, and Pu during bioremediation of radionuclide- and…”
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Infrared Spectra of the CH3NH3PbI3 Hybrid Perovskite: Signatures of Phase Transitions and of Organic Cation Dynamics by Boldyrev, Kirill N, Anikeeva, Vasilisa E, Semenova, Olga I, Popova, Marina N

“…The high-resolution terahertz reflection and mid- and near-infrared transmission spectroscopic studies of CH3NH3PbI3 hybrid perovskite single crystals are…”
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Two distinct mechanisms of flavoprotein spectral tuning revealed by low‐temperature and time‐dependent spectroscopy by Nikolaev, Andrey, Tropina, Elena V., Boldyrev, Kirill N., Maksimov, Eugene G., Borshchevskiy, Valentin, Mishin, Alexey, Yudenko, Anna, Kuzmin, Alexander, Kuznetsova, Elizaveta, Semenov, Oleg, Remeeva, Alina, Gushchin, Ivan

“…Flavins such as flavin mononucleotide or flavin adenine dinucleotide are bound by diverse proteins, yet have very similar spectra when in the oxidized state…”
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Microscopic Insight into the Inhomogeneous Broadening of Zero-Phonon Lines of GeV– Color Centers in Chemical Vapor Deposition Diamond Films Synthesized from Gaseous Germane by Eremchev, Ivan Yu, Neliubov, Arthur Yu, Boldyrev, Kirill N, Ralchenko, Victor G, Sedov, Vadim S, Kador, Lothar, Naumov, Andrey V

“…Diamonds with impurity color centers are a novel class of functional materials with potential for various photonics applications such as quantum optics,…”
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Investigation of materials for reactive permeable barrier in removing cadmium and chromium(VI) from aquifer near a solid domestic waste landfill by Safonov, Alexey, Popova, Nadezhda, Andrushenko, Natalia, Boldyrev, Kirill, Yushin, Nikita, Zinicovscaia, Inga

“…The sorption characteristics of raw and biofilm-coated materials: vermiculite, lightweight expanded clay aggregate (LECA), perlite, zeolite, and shungite…”
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Localized vibrational modes of GeV-centers in diamond: Photoluminescence and first-principles phonon study by Boldyrev, Kirill N., Sedov, Vadim S., Vanpoucke, Danny E.P., Ralchenko, Victor G., Mavrin, Boris N.

“…The vibrational behaviour of the germanium-vacancy (GeV) in diamond is studied through its photoluminescence spectrum and first-principles modelled partial…”
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Phase Relations in the Ln2O3–Cr2O3–B2O3 (Ln = Gd–Lu) Ternary Oxide Systems by Kuzmin, Nikolai, Maltsev, Victor, Mikliaeva, Elizaveta, Volkova, Elena, Boldyrev, Kirill, Koporulina, Elizaveta

“…In this work, isothermal sections of the Ln2O3–Cr2O3–B2O3 (Ln = Gd–Lu) ternary oxide systems at 900, 1000, and 1100 °C were constructed by determining the…”
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UV Light Irradiation Effects in P-Doped Diamonds: Total Content Determination of Phosphorus Donors by Boldyrev, Kirill, Klimin, Sergey, Denisov, Viktor, Tarelkin, Sergey, Kuznetsov, Mikhail, Terentiev, Sergey, Blank, Vladimir

“…Upon the UV light irradiation of single-crystal diamonds doped with phosphorus, several effects have been observed. The integral intensity of phosphorus lines…”
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Selective metal removal from chromium-containing synthetic effluents using Shewanella xiamenensis biofilm supported on zeolite by Zinicovscaia, Inga, Safonov, Alexey, Boldyrev, Kirill, Gundorina, Svetlana, Yushin, Nikita, Petuhov, Oleg, Popova, Nadejda

“…A scheme of selective removal of metal ions from chromium-containing synthetic solutions with the following chemical composition, Cr (VI)-Fe (III), Cr (VI)-Fe…”
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Manganese Luminescent Centers of Different Valence in Yttrium Aluminum Borate Crystals by Molchanova, Anastasiia, Boldyrev, Kirill, Kuzmin, Nikolai, Veligzhanin, Alexey, Khaydukov, Kirill, Khaydukov, Evgeniy, Kondratev, Oleg, Gudim, Irina, Mikliaeva, Elizaveta, Popova, Marina

“…We present an extensive study of the luminescence characteristics of Mn impurity ions in a YAl3(BO3)4:Mn crystal, in combination with X-ray fluorescence…”
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Magnetic-Field-Tunable Intensity Transfer from Optically Active Phonons to Crystal-Field Excitations in the Reflection Spectra of the PrFe3(BO3)4 Antiferromagnet by Boldyrev, Kirill N., Malkin, Boris Z., Popova, Marina N.

“…We analyze the field-dependent intensities of the coupled electron-phonon modes observed in the low-temperature far-infrared (terahertz) reflection spectra of…”
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Hydrothermal Synthesis of Yb3+: LuLiF4 Microcrystals and Laser Refrigeration of Yb3+: LuLiF4/Silicon‐Nitride Composite Nanostructures by Dobretsova, Elena A., Xia, Xiaojing, Pant, Anupum, Lim, Matthew B., De Siena, Michael C., Boldyrev, Kirill N., Molchanova, Anastasia D., Novikova, Nadezhda N., Klimin, Sergei A., Popova, Marina N., Chen, Yueyang, Majumdar, Arka, Gamelin, Daniel R., Pauzauskie, Peter J.

“…The hydrothermal synthesis and characterization of 10%Yb3+:LiLuF4 (LLF) microcrystals are reported. A combination of X‐ray diffraction (XRD) analysis,…”
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Preparation of optical media with NIR luminescent Bi+ impurity centers by ion exchange by Romanov, Alexey N., Haula, Elena V., Kouznetsov, Mikhail S., Lisitsky, Igor S., Pimkin, Nikita A., Boldyrev, Kirill N., Sereda, Andrei E., Shashkin, Dmitry P., Korchak, Vladimir N.

“…Single crystal of TlCl was doped with NIR photoluminescent univalent bismuth cations by prolonged immersion in liquid bismuth metal. The ion exchange Tl+ + Bi0…”
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Collective phenomena in Dy-doped silver halides in the near- and mid-IR by Okhrimchuk, Andrey G., Pryamikov, Andrey D., Boldyrev, Kirill N., Butvina, Leonid N., Sorokin, Evgeni

“…The kinetics of the electronic transitions within the f -shell of Dy 3+ ions were studied with monitoring near- and mid-IR luminescence decay under pulsed…”
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Bentonite–Concrete Interactions in Engineered Barrier Systems during the Isolation of Radioactive Waste Based on the Results of Short-Term Laboratory Experiments by Morozov, Ivan, Zakusin, Sergey, Kozlov, Pavel, Zakusina, Olga, Roshchin, Marat, Chernov, Michail, Boldyrev, Kirill, Zaitseva, Tatiana, Tyupina, Ekaterina, Krupskaya, Victoria

“…Bentonite clays have unique properties that determine their use as the main component of engineered barrier systems (EBS) for the isolation of radioactive…”
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Biogeochemical Factors of Cs, Sr, U, Pu Immobilization in Bottom Sediments of the Upa River, Located in the Zone of Chernobyl Accident by Zelenina, Darya, Kuzmenkova, Natalia, Sobolev, Denis, Boldyrev, Kirill, Namsaraev, Zorigto, Artemiev, Grigoriy, Samylina, Olga, Popova, Nadezhda, Safonov, Alexey

“…Laboratory modeling of Cs, Sr, U, Pu immobilization by phytoplankton of the river Upa, affected after the Chernobyl accident, has been carried out. Certain…”
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Synthesis of Y3Al5O12:Ce Powders for X-ray Luminescent Diamond Composites by Kuznetsov, Sergey V., Sedov, Vadim S., Martyanov, Artem K., Vakalov, Dmitrii S., Tarala, Ludmila V., Tiazhelov, Ivan A., Boldyrev, Kirill N.

“…A concentration series of Y3Al5O12:Ce solid solutions were prepared, and the composition demonstrating the highest X-ray luminescence intensity of cerium was…”
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Nonreciprocity of Optical Absorption in the Magnetoelectric Antiferromagnet CuB2O4 by Boldyrev, Kirill N., Molchanova, Anastasiia D., Nurmukhametov, Alexey R., Eremin, Mikhail V., Pisarev, Roman V., Popova, Marina N.

“…The change in the absorption spectra due to reversal of the direction of light propagation (nonreciprocity of absorption) is a consequence of a simultaneous…”
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FTIR Study of Thermally Induced Magnetostructural Transitions in Breathing Crystals by Veber, Sergey L, Suturina, Elizaveta A, Fedin, Matvey V, Boldyrev, Kirill N, Maryunina, Kseniya Y, Sagdeev, Renad Z, Ovcharenko, Victor I, Gritsan, Nina P, Bagryanskaya, Elena G

“…“Breathing crystals” based on copper­(II) hexafluoroacetylacetonates and pyrazolyl-substituted nitronyl nitroxides comprise the exchange-coupled clusters…”
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