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

Measurement of f orbital hybridization in rare earths through electric dipole-octupole interference in X-ray Absorption Spectroscopy
Juhin, A.; Collins, S. P.; Joly, Y.; Diaz-Lopez, M.; Kvashnina, K.; Glatzel, P.; Brouder, C.; de Groot, F.;

A novel meta-stable pentavalent plutonium solid phase on the pathway from aqueous Pu(VI) to PuO2 nanoparticles
Kvashnina, K.; Romanchuk, A.; Pidchenko, I.; Amidani, L.ORC; Gerber, E.; Trigub, A.; Roßberg, A.; Weiß, S.; Popa, K.; Walter, O.; Caciuffo, R.; Scheinost, A.; Butorin, S.; Kalmykov, S.

Organic Iron Complexes Enhance Iron Transport Capacity along Estuarine Salinity Gradients
Herzog, S. D.; Kvashnina, K.; Persson, P.; Kritzberg, E.;

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.;

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.ORC; Trave, E.; Tanabe, S.

Size effects in nanocrystalline thoria
Plakhova, T.; Romanchuk, A.; Lykhosherstova, D.; Baranchikov, A.; Dorovatovskii, P.; Svetogorov, R.; Shatalova, T.; Egorova, T.; Trigub, A.; Kvashnina, K.ORC; Ivanov, V.; Kalmykov, S.

New insights into the mechanism of graphene oxide and radionuclide interaction through vacancy defects
Kuzenkova, A.; Romanchuk, A.; Trigub, A.; Maslakov, K.; Egorov, A.; Amidani, L.; Kittrelle, C.; Kvashnina, K.ORC; Toure, J.; Talyzin, A.; Kalmykov, S.

Selective CO2 Electroreduction to Ethylene and Multicarbon Alcohols via Electrolyte-Driven Nanostructuring
Gao, D.; Sinev, I.; Scholten, F.; Arán-Ais, R. M.; Divins, N. J.; Kvashnina, K.; Timoshenko, J.; Roldan Cuenya, B.;

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.;

SiCxNy:Fe films as a tunable ferromagnetic material with tailored conductivity
Pushkarev, R.; Fainer, N.; Kirienko, V.; Matsynin, A.; Nadolinnyy, V.; Merenkov, I.; Trubina, S.; Ehrenburg, S.; Kvashnina, K.;

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.;

Application of Layered Double Hydroxides for 99Tc remediation
Daniels, N.; Franzen, C.; Kvashnina, K.; Petrov, V.; Torapava, N.; Bukaemskiy, A.; Kowalski, P.; Hölzer, A.; Walther, C.;

Towards the surface hydroxyl species in CeO2 nanoparticles
Plakhova, T. V.; Romanchuk, A. Y.; Butorin, S. M.; Konyukhova, A. D.; Egorov, A. V.; Shiryaev, A. A.; Baranchikov, A. E.; Huthwelker, T.; Gerber, E.; Bauters, S.; Ivanov, V. K.; Kalmykov, S. N.; Kvashnina, K.;

2018

Atomic scale reversible opto-structural switching of few atom luminescent silver clusters confined in LTA zeolites
Aghakhani, S.; Grandjean, D.; Baekelant, W.; Coutiño-Gonzalez, E.; Fron, E.; Kvashnina, K.; Roeffaers, M. B. J.; Hofkens, J.; Lievens, B. F.; Sels, P.;

Theoretical Modelling of High-Resolution X-Ray Absorption Spectra at Uranium M4 Edge
Kolorenc, J.; Kvashnina, K.;

New insight in the uranium valence state determination in UyNd1-yO2-x
Bes, R.; Kvashnina, K.; Rossberg, A.; Dotavio, G.; Desgranges, L.; Pontillon, Y.; Solari, P. L.; Butorin, S. M.; Martin, P.;

2017

Evolution of the Uranium Chemical State in Mixed-Valence Oxides
Leinders, G.; Bes, R.; Pakarinen, J.; Kvashnina, K.; Verwerft, M.;

Uranium(V) incorporation mechanisms and stability in Fe(II)/Fe(III) iron (oxyhydr)oxides
Roberts, H. E.; Morris, K.; Law, G. T. W.; Mosselmans, J. F. W.; Bots, P.; Kvashnina, K.; Shaw, S.;

Bi(III) immobilization inside MIL-101: enhanced photocatalytic performance
Kovalenko, K. A.; Ruban, N. V.; Adonin, S. A.; Korneev, D. V.; Erenburg, S. B.; Trubina, S. V.; Kvashnina, K.; Sokolov, M. N.; Fedin, V. P.;

Hard X-ray Photon-in Photon-out Spectroscopy as a Probe of the Temperature-Induced Delocalization of Electrons in Nanoscale Semiconductors
Hirsch, O.; Kvashnina, K.; Willa, C.; Koziej, D.;

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.;

Self-Assembled Magnetite Mesocrystalline Films: Towards Structural Evolution from 2D to 3D Superlattices
Brunner, J.; Baburin, I. A.; Sturm, S.; Kvashnina, K.; Rossberg, A.; Pietsch, T.; Andreev, S.; Sturm, E.; Cölfen, H.;

Closure of the Mott gap and formation of a superthermal metal in the Fröhlich-type nonequilibrium polaron Bose-Einstein condensate in UO2+x
Conradson, S.; Durakiewicz, T.; Tayal, A.; Andersson, D.; Bagus, P.; Baldinozzi, G.; Bishop, A.; Boland, K.; Bradley, J.; Byler, D.; Clark, D.; Conradson, D.; Espinosa-Faller, F.; Gilbertson, S. M.; Kas, J.; Kozimor, S.; Kvashnina, K.; Lezama-Pacheco, J.; Martucci, M.; Nordlund, D.; Rehr, J.; Rodriguez, G.; Seidler, G.; Valdez, J.;

2016

Probing chemical bonding in uranium dioxide by means of high-resolution x-ray absorption spectroscopy
Butorin, S.; Modin, A.; Vegelius, J.; Kvashnina, K.; Shuh, D.;

Zinc Influence on the Formation and Properties of Pt/Mg(Zn)AlO x Catalysts Synthesized From Layered Hydroxides
Belskaya, O. B.; Stepanova, L. N.; Gulyaeva, T. I.; Erenburg, S. B.; Trubina, S. V.; Kvashnina, K.; Nizovskii, A. I.; Kalinkin, A. V.; Zaikovskii, V. I.; Bukhtiyarov, V. I.; Likholobov, V. A.;

Modeling and speciation study of uranium (VI) and technetium (VII) co-extraction with DEHiBA
Moeyaert, P.; Dumas, T.; Guillaumont, D.; Kvashnina, K.; Sorel, C.; Miguirditchian, M.; Dufrêche, P. M. J.-F.;

Structure and chemistry of surface-doped Pt:SnO2 gas sensing materials
Degler, D.; Pereira De Carvalho, H. W.; Kvashnina, K.; Grunwaldt, J.-D.; Barsan, U. W. N.;

Crystal-field and covalency effects in uranates: x-ray spectroscopic study
Butorin, S.; Kvashnina, K.; Smith, A.; Popa, K.; Martin, P.;

High-resolution x-ray absorption spectroscopy as a probe of crystal-field and covalency effects in actinide compounds
Butorin, S. M.; Kvashnina, K.; Vegelius, J. R.; Meyer, D.; Shuh, D. K.;
  • Open Access LogoProceedings of the National Academy of Sciences of the United States of America 113(2016)29, 8093-8097
    DOI: 10.1073/pnas.1601741113

Valence fluctuations of europium in the boride Eu4Pd29+xB8
Gumeniuk, R.; Schnelle, W.; Ahmida, M.; Abd-Elmeguid, M.; Kvashnina, K.; Tsirlin, A.; Leithe-Jasper, A.; Geibel, C.;

Kondo effect and thermoelectric transport in CePd3Bex
Gumeniuk, R.; Schnelle, W.; Kvashnina, K.; Leithe-Jasper, A.;

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.;


Contact

Dr. Kristina Kvashnina

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