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

2020

Formation of PuSiO4 under hydrothermal conditions

Estevenon, P.; Welcomme, E.; Tamain, C.; Jouan, G.; Szenknect, S.; Mesbah, A.; Poinssot, C.; Moisy, P.; Dacheux, N.


Related publications
Formation of PuSiO4 under hydrothermal conditions (Id 31040) HZDR-primary research data are used by this publication

Size Dependence of Lattice Parameter and Electronic Structure in CeO2 Nanoparticles

Prieur, D.; Bonani, W.; Popa, K.; Walter, O.; Kriegsman, K.; Engelhard, M.; Guo, X.; Eloirdi, R.; Gouder, T.; Beck, A.; Vitova, T.; Scheinost, A.; Kvashnina, K.; Martin, P.


Local Structure in U(IV) and U(V) Environments: The Case of U3O7

Leinders, G.; Bes, R.; Kvashnina, K.; Verwerft, M.


Modeling of Nuclear Waste Forms: State-of-the-Art and Perspectives

Kowalski, P. M.; Lange, S.; Deissmann, G.; Sun, M.; Kvashnina, K.; Baker, R.; Kegler, P.; Murphy, G.; Bosbach, D.


Organic Iron Complexes Enhance Iron Transport Capacity along Estuarine Salinity Gradients

Herzog, S. D.; Kvashnina, K.; Persson, P.; Kritzberg, E.


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.; Toure, J.; Talyzin, A.; Kalmykov, S.


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.


The effect of long-range order on intermolecular interactions in organic semiconductors: zinc octaethyl porphyrin molecular thin film model systems.

Kumar, A.; Naumenko, D.; Rossi, G.; Magnano, E.; Nappini, S.; Bondino, F.; Segoloni, E.; Amidani, L.; D’Acapito, F.; Boscherini, F.; Barba, L.; Pace, E.; Benfatto, M.; Casassa, S.; Pedio, M.


Eu2+: a suitable substituent for Pb2+ in CsPbX3 perovskite nanocrystals?

Alam, F.; Wegner, K. D.; Pouget, S.; Amidani, L.; Kvashnina, K.; Aldakov, D.; Reiss, P.


A novel metastable pentavalent plutonium solid phase on the pathway from aqueous Pu(VI) to PuO2 nanoparticles

Kvashnina, K.; Romanchuk, A.; Pidchenko, I.; Amidani, L.; Gerber, E.; Trigub, A.; Roßberg, A.; Weiß, S.; Popa, K.; Walter, O.; Caciuffo, R.; Scheinost, A.; Butorin, S.; Kalmykov, S.


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.


NH₃‑SCR over V−W/TiO₂ Investigated by Operando X‑ray Absorption and Emission Spectroscopy

Doronkin, D. E.; Benzi, F.; Zheng, L.; Sharapa, D. I.; Amidani, L.; Studt, F.; Roesky, P. W.; Casapu, M.; Deutschmann, O.; Grunwaldt, J.-D.


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.


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.; Ivanov, V.; 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.; Dorovatovskii, P. V.; Huthwelker, T.; Gerber, E.; Bauters, S.; Sozarukova, M. M.; Scheinost, A.; Ivanov, V.; 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 Logo Proceedings 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