Contact

Dr. Kristina Kvashnina

ERC Group Head at BM20-ROBL (ESRF)
Molecular Structures
k.kvashnina@hzdr.de
Phone: +33 476 88 2367

Publications of the TOP group

2019

Photoelectrocatalytic degradation of emerging contaminants at WO₃/BiVO₄ photoanodes in aqueous solution
Cristino, V.; Pasti, L.; Marchetti, N.; Berardi, S.; Bignozzi, C. A.; Molinari, A.; Passabi, F.; Caramori, S.; Amidani, L.; Orlandi, M.; Bazzanella, N.; Piccioni, A.; Kesavan, J. K.; Boscherini, F.; Pasquini, L.;

XAFS Spectroscopy Study of Microstructure and Electronic Structure of Heterosystems Containing Si/GeMn Quantum Dots
Erenburg, S. B.; Trubina, S. V.; Zvereva, A.; Zinoviev, A.; Katsyuba, V.; Dvurechenskii, V.; Kvashnina, K. O.; Voelskow, M.;

Uncovering the Origin of the Emitting States in Bi³⁺-Activated CaMO₃ (M=Zr, Sn, Ti) Perovskites: Metal-to-Metal Charge Transfer versus s-p Transitions
Back, M.; Ueda, J.; Xu, J.; Asami, K.; Amidani, L.; Trave, E.; Tanabe, S.;

Fifteen Years of Radionuclide Research at the KIT Synchrotron Source in the Context of the Nuclear Waste Disposal Safety Case
Rothe, J.; Altmaier, M.; Dagan, R.; Dardenne, K.; Fellhauer, D.; Gaona, X.; González-Robles Corrales, E.; Herm, M.; Kvashnina, K.; Metz, V.; Pidchenko, I.; Schild, D.; Vitova, T.; Geckeis, H.;

Understanding the size effects on the electronic structure of ThO2 nanoparticles
Amidani, L.; Plakhova, T. V.; Romanchuk, A. Y.; Gerber, E.; Weiss, S.; Efimenko, A.; Sahle, C. J.; Butorin, S. M.; Kalmykovc, S. N.; Kvashnina, K. O.;

The Effect of Tin on the Formation and Properties of Pt/MgAl(Sn)Ox Catalysts for Dehydrogenation of Alkanes
Belskaya, O. B.; Stepanova, L. N.; Nizovskii, A. I.; Kalinkin, A. V.; Erenburg, S. B.; Trubina, S. V.; Kvashnina, K. O.; Leont’Eva, N. N.; Gulyaeva, T. I.; Trenikhin, M. V.; Bukhtiyarov, V. I.; Likholobov, V. A.;

Platinum transport in chloride-bearing fluids and melts: Insights from in situ X-ray absorption spectroscopy and thermodynamic modeling
Tagirov, B. R.; Filimonova, O.; Trigub, A. L.; Akinfiev, N. N.; Nickolsky, M. S.; Kvashnina, K. O.; Chareev, D. A.; Zotov, A. V.;

Gold transport in hydrothermal chloride-bearing fluids: Insights from in situ x-ray absorption spectroscopy and ab initio molecular dynamics
Tagirov, B. R.; Trigub, A. L.; Filimonova, O. N.; Kvashnina, K. O.; Nickolsky, M. S.; Lafuerza, S.; Chareev, D. A.;

Substitution mechanisms in In, Au, and Cu-bearing sphalerites studied by X-ray absorption spectroscopy of synthetic and natural minerals
Filimonova, O. N.; Trigub, A. L.; Tonkacheev, D. E.; Nickolsky, M. S.; Kvashnina, K. O.; Chareev, D. A.; Chaplygin, I. V.; Kovalchuk, E. V.; Lafuerza, S.; Tagirov, B. R.;

2018

Short-Range Order in Amorphous and Crystalline Ferroelectric Hf0.5Zr0.5O2
Erenburg, S. B.; Trubina, S. V.; Kvashnina, K. O.; Kruchinin, V. N.; Gritsenko, V. V.; Chernikova, A. G.; Markeev, A. M.;

The electronic structure and band interface of cesium bismuth iodide on a titania heterostructure using hard X-ray spectroscopy
Phuyal, D.; Jain, S. M.; Philippe, B.; Johansson, M. B.; Pazoki, M.; Kullgren, J.; Kvashnina, K. O.; Klintenberg, M.; Johansson, E. M. J.; Butorin, S. M.; Karis, O.; Rensmo, H.;

The origin of low bandgap and ferroelectricity of a co-doped BaTiO3
Phuyal, D.; Das, S.; Mukherjee, S.; Jana, S.; Kvashnina, K. O.; Sarma, D. D.; Karis, O.; Rensmo, H.; Butorin, S. M.;

Trends in valence band electronic structure of mixed uranium oxides
Kvashnina, K. O.; Kowalski, P. M.; Butorin, S. M.; Leinders, G.; Pakarinen, J.; Bes, R.; Li, H.; Verwerft, M.;

Electronic Structure of Two-Dimensional Lead(II) Iodide Perovskites: An Experimental and Theoretical Study
Phuyala, D.; Safdari, M.; Pazoki, M.; Liu, P.; Philippe, B.; Kvashnina, K. O.; Karis, O.; Butorin, S. M.; Rensmo, H.; Edvinsson, T.; Kloob, L.; Gardner, J. M.;

Aliovalent cation substitution in UO2: Electronic and local struc-tures of U1-yLayO2±x solid solutions
Prieur, D.ORC; Martel, L.; Vigier, J.-F.; Scheinost, A. C.; Kvashnina, K. O.; Somers, J.; Martin, P. M.

Laboratory-scale X-ray absorption spectroscopy approach for actinide research: Experiment at the uranium L3-edge
Bes, R.; Ahopelto, T.; Honkanen, A.-P.; Huotari, S.; Leinders, G.; Pakarinen, J.; Kvashnina, K. O.;

Electronic structure studies of bismuth compounds by high energy resolution X-ray spectroscopy and ab-initio calculations
Mistonov, A. A.; Chumakov, A. P.; Ermakov, R. P.; Iskhakova, L. D.; Zakharova, A. V.; Chumakova, A. V.; Kvashnina, K. O.;

Effect of Ag doping on electronic structure of cluster compounds AgxMo9Se11 (x=3.4; 3.9)
Butorin, S. M.; Kvashnina, K. O.; Klintenberg, M.; Kavcic, M.; Zitnik, M.; Bucar, K.; Gougeon, P.; Gall, P.; Candolfi, C.; Lenoir, B.;

Nanoscale Potential Fluctuations in Zirconium Oxide and the Flash Memory Based on Such Fluctuations
Gritsenko, V. A.; Perevalov, T. V.; Kruchinin, V. N.; Aliev, V. S.; Gerasimova, A. K.; Erenburg, S. B.; Trubina, S. V.; Kvashnina, K. O.; Prosvirin, I. P.;

Uniaxial ferromagnetism of local uranium moments in hexagonal UBeGe
Gumeniuk, R.; Yaresko, A. N.; Schnelle, W.; Nicklas, M.; Kvashnina, K. O.; Hennig, C.; Grin, Y.; Leithe-Jasper, A.;

2017

X-Ray Diffraction and X-Ray Spectroscopy Studies of Cobalt-Doped Anatase TiO2:Co Nanopowders
Mesilov, V. V.; Galakhov, V. R.; Gubkin, A. F.; Sherstobitova, E. A.; Zakharova, G. S.; Uimin, M. A.; Yermakov, A. E.; Kvashnina, K. O.; Smirnov, D. A.;

Experimental determination of gold speciation in sulfide-rich hydrothermal fluids from reduced to oxidized
Trigub, A. L.; Tagirov, B. R.; Kvashnina, K. O.; Lafuerza, S.; Filmonova, O. N.; Nickolsky, M. S.;

Resonant x-ray spectroscopy of uranium intermetallics at the U M4,5 edges
Kvashnina, K. O.; Walker, H. C.; Magnani, N.; Lander, G. H.; Caciuffo, R.;

Long-range interactions in the effective low energy Hamiltonian of Sr2IrO4: a core level resonant inelastic x-ray scattering study
Agrestini, S.; Kuo, C.-Y.; Moretti Sala, M.; Hu, Z.; Kasinathan, D.; Ko, K.-T.; Glatzel, P.; Rossi, M.; Cafun, J.-D.; Kvashnina, K. O.; Matsumoto, A.; Takayama, T.; Takagi, H.; Tjeng, L. H.; Haverkort, M. W.;

Impact of Synthetic Route on Structural and Physical Properties of Butyl-1,4-Diammonium Lead Iodide Semiconductors
Safdari, M.; Phuyal, D.; Philippe, B.; Svensson, P. H.; Butorin, S. M.; Kvashnina, K. O.; Rensmo, H.; Gardner, L. K. J. M.;

Characteristics of chemical bonding of pentavalent uranium in La-doped UO2
Butorin, S. M.; Kvashnina, K. O.; Prieur, D.; Rivenet, M.; Martin, P. M.;

Uranium Redox Transformations after U(VI) Coprecipitation with Magnetite Nanoparticles
Pidchenko, I.; Kvashnina, K. O.; Yokosawa, T.; Finck, N.; Schild, D.; Polly, R.; Bohnert, E.; Rossberg, A.; Göttlicher, J.; Dardenne, K.; Rothe, J.; Schäfer, T.; Geckeis, H.; Vitova, T.;

X-ray spectroscopic study of the chemical state of “invisible” Au in synthetic minerals in the Fe-As-S system
Trigub, A. L.; Tagirov, B. R.; Kvashnina, K. O.; Chareev, D. A.; Nickolsky, M. S.; Shiryaev, A. A.; Baranova, N. N.; Mokhov, E. V. Kovalchuk A. V.;

2016

Microstructure of multilayer heterosystems containing molecules of Ge quantum dots in Si on the stages of nucleation and growth as revealed by EXAFS spectroscopy
Erenburg, S. B.; Trubina, S. V.; Zvereva, V. V.; Zinov’Ev, V. A.; Dvurechenskiy, A. V.; Kuchinskaya, P. A.; Kvashnina, K. O.;

Covellite CuS as a matrix for “invisible” gold: X-ray spectroscopic study of the chemical state of Cu and Au in synthetic minerals
Tagirov, B. R.; Trigub, A. L.; Kvashnina, K. O.; Shiryaev, A. A.; Chareev, D. A.; Nickolsky, M. S.; Abramova, V. D.; Kovalchuk, E. V.;

A Johann-type X-ray emission spectrometer at the Rossendorf beamline
Kvashnina, K. O.; Scheinost, A. C.;

On the use of HERFD-XANES at the U L3 and M4-edges to determine the uranium valence state on [Ni(H2O)4]3[U(OH,H2O)(UO2)8O12(OH)3]
Bès, R.; Rivenet, M.; Solari, P. L.; Kvashnina, K. O.; Scheinost, A. C.; Martin, P. M.;

2015

High-energy resolution XAS/XES reveals insight into unique selectivity of La-based nanoparticles for CO2
Hirsch, O.; Kvashnina, K. O.; Luo, L.; Suess, M.; Glatzel, P.; Koziej, D.;
  • Proceedings of the National Academy of Sciences of the United States of America 112(2015)52, 15803-15808
    DOI: 10.1073/pnas.1516192113

A new look at the structural properties of trisodium uranate Na3UO4
Smith, A. L.; Raison, P. E.; Martel, L.; Prieur, D.; Charpentier, T.; Wallez, G.; Suard, E.; Scheinost, A. C.; Hennig, C.; Martin, P.; Kvashnina, K. O.; Cheetham, A. K.; Konings, R. J. M.;

2014

Recent advances in the study of the UO2–PuO2 phase diagram at high temperatures
Böhler, R.; Welland, M. J.; Prieur, D.; Cakir, P.; Vitova, T.; Pruessmann, T.; Pidchenko, I.; Hennig, C.; Guéneau, C.; Konings, R. J. M.; Manara, D.;

2011

Physical properties and valence state of cerium in the filled skutterudite CePt4Ge12
Gumeniuk, R.; Kvashnina, K. O.; Schnelle, W.; Nicklas, M.; Borrmann, H.; Rosner, H.; Skourski, Y.; Tsirlin, A. A.; Leithe-Jasper, A.; Grin, Y.;


Contact

Dr. Kristina Kvashnina

ERC Group Head at BM20-ROBL (ESRF)
Molecular Structures
k.kvashnina@hzdr.de
Phone: +33 476 88 2367