Search Results - "Butorin, Sergei"
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3d-4f Resonant Inelastic X‑ray Scattering of Actinide Dioxides: Crystal-Field Multiplet Description
Published in Inorganic chemistry (16-11-2020)“…A theoretical overview of the core-to-core (3d-4f) resonant inelastic X-ray scattering (RIXS) spectra of actinide dioxides AnO2 (An = Th, U, Np, Pu, Am, Cu,…”
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2
Chemical bonding in americium oxides probed by X-ray spectroscopy
Published in Scientific reports (18-07-2023)“…The electronic structure and the chemical state in Am binary oxides and Am-doped UO 2 were studied by means of X-ray absorption spectroscopy at shallow Am core…”
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3
Nanoscale mechanism of UO2 formation through uranium reduction by magnetite
Published in Nature communications (10-08-2020)“…Uranium (U) is a ubiquitous element in the Earth’s crust at ~2 ppm. In anoxic environments, soluble hexavalent uranium (U(VI)) is reduced and immobilized. The…”
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Band Gaps of Hybrid Metal Halide Perovskites: Efficient Estimation
Published in ACS applied energy materials (09-09-2024)“…The employment of the parameter-free Armiento–Kümmel generalized gradient approximation (AK13-GGA) exchange functional was examined as a means of the band gap…”
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5
A-site cation influence on the conduction band of lead bromide perovskites
Published in Nature communications (04-07-2022)“…Hot carrier solar cells hold promise for exceeding the Shockley-Queisser limit. Slow hot carrier cooling is one of the most intriguing properties of lead…”
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Foreword to the special virtual issue on Actinide physics and chemistry with synchrotron radiation
Published in Journal of synchrotron radiation (01-09-2022)“…Foreword to the virtual special issue of Journal of Synchrotron Radiation on Actinide Physics and Chemistry with Synchrotron Radiation. Foreword to the virtual…”
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7
Insights into the Electronic Structure of a U(IV) Amido and U(V) Imido Complex
Published in Chemistry : a European journal (12-04-2022)“…Reaction of the N‐heterocylic carbene ligand iPrIm (L1) and lithium bis(trimethylsilyl)amide (TMSA) as a base with UCl4 resulted in U(IV) and U(V) complexes…”
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Nonlocal Interactions in the Double Perovskite Sr2FeMoO6 from Core-Level X‑ray Spectroscopy
Published in Journal of physical chemistry. C (27-05-2021)“…The valence electronic structure of the half-metallic double perovskite Sr2FeMoO6 forms from a strongly hybridized band in the spin-down channel of Fe 3d and…”
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9
X‐ray spectroscopic study of chemical state in uranium carbides
Published in Journal of synchrotron radiation (01-03-2022)“…UC and UMeC2 (Me = Fe, Zr, Mo) carbides were studied by the high‐energy‐resolution fluorescence‐detected X‐ray absorption (HERFD‐XAS) technique at the U M4 and…”
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10
High-resolution X-ray absorption spectroscopy as a probe of crystal-field and covalency effects in actinide compounds
Published in Proceedings of the National Academy of Sciences - PNAS (19-07-2016)“…Applying the high-energy resolution fluorescence-detection (HERFD) mode of X-ray absorption spectroscopy (XAS), we were able to probe, for the first time to…”
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11
Effect of carbon content on electronic structure of uranium carbides
Published in Scientific reports (22-11-2023)“…The electronic structure of UC x (x = 0.9, 1.0, 1.1, 2.0) was studied by means of x-ray absorption spectroscopy (XAS) at the C K edge and measurements in the…”
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Electronic Structure and Surface Chemistry of BaZrS3 Perovskite Powder and Sputtered Thin Film
Published in ACS applied materials & interfaces (31-07-2024)“…Chalcogenide perovskites exhibit optoelectronic properties that position them as potential materials in the field of photovoltaics. We report a detailed…”
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13
Electronic Structure and Surface Chemistry of BaZrS 3 Perovskite Powder and Sputtered Thin Film
Published in ACS applied materials & interfaces (31-07-2024)“…Chalcogenide perovskites exhibit optoelectronic properties that position them as potential materials in the field of photovoltaics. We report a detailed…”
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14
Electronic Structure of Two-Dimensional Lead(II) Iodide Perovskites: An Experimental and Theoretical Study
Published in Chemistry of materials (14-08-2018)“…Layered two-dimensional (2D) hybrid organic–inorganic perovskites (HOP) are promising materials for light-harvesting applications because of their chemical…”
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15
Oxygen K-Edge X-ray Absorption Spectra of ThO 2 and CeO 2 : Experiment, Interpretation, and Structural Effects
Published in Journal of physical chemistry. C (16-02-2023)“…Experimental oxygen K-edge spectra of ThO2 and CeO2 are presented and interpreted based on density functional theory (DFT). The contribution of d and f…”
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16
Probing Chemical Bonding in Uranium Dioxide by Means of High-Resolution X‑ray Absorption Spectroscopy
Published in Journal of physical chemistry. C (29-12-2016)“…A systematic X-ray absorption study at the U 3d, 4d, and 4f edges of UO2 was performed, and the data were analyzed within framework of the Anderson impurity…”
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17
A Novel Metastable Pentavalent Plutonium Solid Phase on the Pathway from Aqueous Plutonium(VI) to PuO2 Nanoparticles
Published in Angewandte Chemie International Edition (02-12-2019)“…Here we provide evidence that the formation of PuO2 nanoparticles from oxidized PuVI under alkaline conditions proceeds through the formation of an…”
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18
Crystal-Field and Covalency Effects in Uranates: An X-ray Spectroscopic Study
Published in Chemistry : a European journal (04-07-2016)“…The electronic structure of UV‐ and UVI‐containing uranates NaUO3 and Pb3UO6 was studied by using an advanced technique, namely X‐ray absorption spectroscopy…”
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Electronic Structure and Chemical Bonding in Methylammonium Lead Triiodide and Its Precursor Methylammonium Iodide
Published in Journal of physical chemistry. C (01-12-2022)“…A detailed examination of the electronic structures of methylammonium lead triiodide (MAPI) and methylammonium iodide (MAI) is performed with ab initio…”
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Tuning Catalytic Activity of Ni–Co Nanoparticles Synthesized by Gamma‐Radiolytic Reduction of Acetate Aqueous Solutions
Published in Advanced materials interfaces (01-06-2023)“…Transition metal‐based catalysts show great potential to replace Pt‐based material in energy conversion devices thanks to their low cost, reasonable intrinsic…”
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