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Analysis of the U L3-edge X-ray absorption spectra in UO2 using molecular dynamics simulations 

Bocharov, Dmitry; Chollet, Mélanie; Krack, Matthias; Bertsch, Johannes Johannes; Grolimund, Daniel; Martin, Matthias; Kuzmin, Alexei; Purans, Juris; kotomin, Eugene A. (Elsevier Ltd, 2017)
Uranium L3-edge X-ray absorption spectroscopy was used to study the atomic structure of uranium dioxide (UO2). The extended X-ray absorption fine structure (EXAFS) was interpreted within the ab initio multiple-scattering ...
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Low temperature X-ray absorption spectroscopy study of CuMoO4 and CuMo0.90W0.10O4 using reverse Monte-Carlo method 

Jonane, Inga; Cintins, Arturs; Kalinko, Aleksandr; Chernikov, Roman; Kuzmin, Alexei (Elsevier Ltd, 2019)
Reversible thermochromic phase transition between α- and γ-phases was studied in CuMoO4 and CuMo0.90W0.10O4 using X-ray absorption spectroscopy in the temperature range of 10–300 K. Reverse Monte Carlo modelling with ...
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Influence of Pressure and Temperature on X-Ray Induced Photoreduction of Nanocrystalline CuO 

Kuzmin, Alexei; Anspoks, Andris; Nataf, L.; Baudelet, F.; Irifune, T. (Sciendo, 2018)
X-ray absorption spectroscopy at the Cu K-edge is used to study X-ray induced photoreduction of copper oxide to metallic copper. Although no photoreduction has been observed in microcrystalline copper oxide, we have found ...
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Investigation of precipitate in an austenitic ODS steel containing a carbon-rich process control agent 

Gräning, Tim; Rieth, Michael; Möslang, Anton; Kuzmin, Alexei; Anspoks, Andris; Timoshenko, Janis; Cintins, Arturs; Purans, Juris (Elsevier Ltd, 2018)
Austenitic oxide dispersion strengthened (ODS) steels are one of the candidates as a structural material for high-temperature applications in future power plants. To guarantee the necessary high production yield, the ...
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X-ray absorption near edge spectroscopy of thermochromic phase transition in CuMoO4 

Jonane, Inga; Cintins, Arturs; Kalinko, Aleksandr; Chernikov, Roman V.; Kuzmin, Alexei (Institute for Low Temperature Physics and Engineering, 2018)
Thermochromic phase transition was studied in CuMoO4 using the Cu and Mo K-edge x-ray absorption spec-troscopy in the temperature range of 10-300 K. The hysteretic behavior has been evidenced from the tempera-ture dependence ...
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Synthesis and characterization of GaN/ReS2, ZnS/ReS2 and ZnO/ReS2 core/shell nanowire heterostructures 

Butanovs, Edgars; Kuzmin, Alexei; Piskunov, Sergei; Smits, Krisjanis; Kalinko, Aleksandr; Polyakov, Boris (Elsevier B.V., 2021)
Layered 2D van der Waals (vdW) materials such as graphene and transition metal dichalcogenides have recently gained a great deal of scientific attention due to their unique properties and prospective applications in various ...
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Dielectric response of BaTiO electronic states under AC fields via microsecond time-resolved X-ray absorption spectroscopy 

Kato, S.; Nakajima, N.; Yasui, S.; Yasuhara, S.; Fu, D.; Adachi, J.; Nitani, H.; Takeichi, Y.; Anspoks, Andris (Elsevier, 2021)
For the first time, the dielectric response of a BaTiO thin film under an AC electric field is investigated using microsecond time-resolved X-ray absorption spectroscopy at the Ti K-edge in order to clarify correlated ...
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The role of Ga and Bi doping on the local structure of transparent zinc oxide thin films 

Correia, Filipe C.; Ribeiro, Joana M.; Kuzmin, Alexei; Pudza, Inga; Kalinko, Aleksandr; Welter, Edmund; Mendes, Adelio; Rodrigues, Joana; Ben Sedrine, Nabiha; Monteiro, Teresa; Correia, Maria Rosário; Tavares, Carlos J. (Elsevier, 2021-07-25)
Transparent undoped ZnO and additionally doped with Ga and Bi thin films were produced by magnetron sputtering. The thin films were comprehensively characterized by X-ray absorption, X-ray diffraction (XRD), X-ray photoelectron ...
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Oxidation State and Local Structure of Chromium Ions in LaOCl 

Antuzevics, Andris; Krieke, Guna; Ozols, Haralds; Fedotovs, Andris; Sarakovskis, Anatolijs; Kuzmin, Alexei (MDPI, 2021)
LaOCl doped with 0–10 mol% Cr was synthesized by thermal decomposition of chlorides. X-ray diffraction (XRD) analysis revealed that incorporation of chromium results in a decrease of the lattice parameter a and a simultaneous ...
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Revealing the local structure of CuMo1−xWxO4 solid solutions by multi-edge X-ray absorption spectroscopy 

Pudza, Inga; Anspoks, Andris; Aquilanti, Giuliana; Kuzmin, Alexei (Elsevier, 2022)
The effect of tungsten substitution with molybdenum on the structure of CuMoWO (, 0.30, 0.50, 0.75) solid solutions was studied by multi-edge X-ray absorption spectroscopy. The simultaneous analysis of EXAFS spectra measured ...
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AuthorKuzmin, Alexei (13)Anspoks, Andris (4)Kalinko, Aleksandr (4)Pudza, Inga (4)Cintins, Arturs (3)Dile, Milena (2)Jonane, Inga (2)Laganovska, Katrina (2)Purans, Juris (2)Zolotarjovs, Aleksejs (2)... View MoreSubject
X-ray absorption spectroscopy (14)
NATURAL SCIENCES:Physics (9)EXAFS (4)NATURAL SCIENCES (4)reverse Monte Carlo (3)CuMoO4 (2)phase transition (2)Raman spectroscopy (2)X-ray diffraction (2)XANES (2)... View MoreDate Issued2024 (1)2023 (1)2022 (3)2021 (4)2019 (1)2018 (3)2017 (1)

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