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Contact
Porträt Prof. Dr. Kvashnina, Kristina; FWOS
Prof. Dr. Kristina Kvashnina

Head of the Synchrotron Science Department
Responsible for the BM20 (ROBL) beamline at ESRF
k.kvashnina@hzdr.de
Phone: +33 476 88 2367

Publications

2026

Combustion synthesis of (U, Pu) O 2 solid solution: from parametric study to sintered pellet

Hautecouverture, A.; Estevenon, P.; Bazarkina, E. F.; Martin, P.; LEBRETON, F.; et al. (8 authors)

Impact of zirconium incorporation on the thermophysical properties of uranium mononitride

Charatsidou, E.; Pazzaglia, A.; Bullock, K.; Giamouridou, M.; Lawrence Bright, E.; et al. (8 authors)

Crystal-field splitting strength of U-6d orbitals in NaUO3, KUO3 and RbUO3

Orlat, S.; Prozheev, I.; Arts, I.; Leinders, G.; Bazarkina, E.; et al. (10 authors)

Structural and microstructural characterisation of Fission Product phases in MOX nuclear fuel

Caprani, R.; Martin, P.; Prieur, D.; Martinez, J.; Lebreton, F.; et al. (11 authors)

  • Open Access Logo Inorganic Chemistry (2026)

2025

The role of hydrogen sulfide and trisulfur radical ion in molybdenum transport by hydrothermal fluids: implications for porphyry-epithermal Cu-Au-Mo deposits

Kokh, M. A.; Pokrovski, G. S.; Klemme, S.; Schmidt, C.; Laskar, C.; et al. (15 authors)

Dissolved organic matter oxidizes ferrous iron and forms colloidal ternary complexes with arsenic via ferric iron bridging in water under anoxic conditions

Husain, M. A.; Scheinost, A.; Biswas, A.

Core-Excited States of Linear and Bent Uranyl Complexes: Insights from High-Energy Resolution X‑ray Spectroscopy and Relativistic Quantum Chemistry

Aldair Misael, W.; Amidani, L.; März, J.; Bazarkina, E. F.; Kvashnina, K.; et al. (7 authors)

Resonant inelastic x-ray scattering probing excited states in metallic AmFe2

Lawrence Bright, E. S.; Sundermann, M.; Detlefs, B.; Griveau, J.-C.; Lashley, J. C.; et al. (9 authors)

Local Crystal Structure of Ni2+- and Zn2+-Doped Saponite Determined by EXAFS Spectroscopy and Ab Initio MD Modeling

Stotskyi, V.; Di Lorenzo, F.; Marques Fernandes, M.; Krack, M.; Scheinost, A.; et al. (8 authors)

Unusual magnetic order in Eu10Hg55

Nixon, R.; Zaremba, N.; Adegboyega, S. A.; Leithe-Jasper, A.; Krnel, M.; et al. (14 authors)

Bonding trends in pyridine-2-thiolato complexes of tetravalent actinides

Balas, J.; Urbank, C.; Kaden, P.; Patzschke, M.; März, J.; et al. (9 authors)

Uranium reduction in modern and ancient marine carbonate settings – insights from anaerobic U extractions and high-energy resolution X ray spectroscopy

Primdahl Olesen, K.; Bura-Nakic, E.; Pidchenko, I. N.; Kvashnina, K.; Dahl, T. W.

Uranium and neptunium accumulation by Mytilus Galloprovincialis : the byssus

Belkessa, N.; Burie, B.; Creff, G.; Jeanson, A.; Solari, P.-L.; et al. (8 authors)

Single-Determinant Ground State in Ce4+ Imidophosphorane Complexes

Tateyama, H.; Liao, C.; Wilkinson, G. R.; Ramanathan, A.; Amidani, L.; et al. (12 authors)

Impact of metallic Mo nanoparticles on the dissolution kinetics of UO2 in nitric acid under representative PUREX process conditions

Husainy, M.; Szenknect, S.; Podor, R.; Le Goff, X.; Moisy, P.; et al. (7 authors)

Structural and Chemical Insights on the Incorporation of Americium into Monoclinic Zirconia (m-ZrO₂)

Murphy, G. L.; Gilson, S.; Popa, K.; Prieur, D.; Schenk, S. M.; et al. (14 authors)

Synthesis and oxidation of Ru-doped UO2

Prieur, D.; Vigier, J.-F.; Baumann, V.; Popa, K.; Bona, E. D.; et al. (11 authors)

Unveiling the Role of ZnCl2 in Enhancing the Photolumines-cence Efficiency of Amino-As-Based InAs@ZnSe Quantum Dots

Zhu, D.; Llusar, J.; Vijai Asaithambi, A.; Liu, Z.; Bes, R.; et al. (13 authors)

Operando X-Ray Diffraction Study of MXene Electrode Structure in Supercapacitors with Alkali Metal Electrolytes

Li, G.; Boulanger, N.; Gurzeda, B.; Bi, S.; Hennig, C.; et al. (6 authors)

Actinide Nanoparticles: Revising Early Developments and Recent Insights from HERFD XANES and Synchrotron Techniques.

Amidani, L.; E. Silva, C. L.; Weiß, S.; Kvashnina, K.

Relationship between Mineralogically Complex Iron (Oxyhydr)oxides and Plutonium Sorption and Reduction: A High-Energy Resolution X‑ray Absorption Spectroscopy Perspective

Vejar, M. R.; Zengotita, F. E.; Weiß, S.; Shams Aldin Azzam, S.; Huittinen, N. M.; et al. (10 authors)

Simulant chemistry for uranium and plutonium molten fuel salts: crystallographic investigation and thermodynamic modelling assessment of the NaCl RECl3 and NaCl MgCl2 RECl3 (RE = Ce, Nd) systems

Alders, D. C.; Sacristán-Civera, A.; Wolff, M.; Capelli, E.; Bright, E. L.; et al. (8 authors)

Effective reduction of refractory selenate by natural granite and claystone under gamma irradiation

She, J.; Kang, M.; Zeng, J.; Scheinost, A. C.; Prieur, D.; et al. (9 authors)

Exploring Cluster Formation in Uranium Oxidation using High Resolution X-ray Spectroscopy at Elevated Temperatures

Bazarkina, E. F.; Bauters, S.; Watier, Y.; Weiss, S.; Butorin, S. M.; et al. (6 authors)

Microbial mediation in chalcopyrite formation at low temperature

Ilin, A. M.; Yusta, I.; Ilyn, M.; Martinez-Amesti, A.; van der Graaf, C.; et al. (16 authors)

Immobilization of Chromium by Iron Oxides in Nickel–Cobalt Laterite Mine Tailings

Esther Delina, R.; Perez, J. P. H.; Roddatis, V. V.; Stammeier, J. A.; Prieur, D.; et al. (10 authors)

In Situ X‑ray Diffraction Study of MXene Synthesis by the Reaction of Ti3AlC2 with Molten Zinc and Tin Chlorides

Iakunkov, A.; Boulanger, N.; Gurzeda, B.; Li, G.; Hennig, C.; et al. (11 authors)

Temperature effects on the reduction of Se(VI) by natural pyrite

Wujian, J.; Mingliang, K.; Danwen, Q.; Jingye, S.; Huang, Z.; et al. (10 authors)

Ferrous iron oxidation in the presence of antimonate at neutral pH: Mutual effects on iron mineral products and antimony sequestration

Wegner, L.; Burton, E. D.; McCammon, C.; Scheinost, A.; Planer-Friedrich, B.; et al. (7 authors)

Crystal structure of Cu2Zn(GexSi1-x)Se4 solid solution: the kesterite to wurtz-kesterite structural phase transition

Gurieva, G.; Többens, D. M.; Niedenzu, S.; Manjon Sanz, A.; Rotaru, V.; et al. (9 authors)

  • Open Access Logo Journal of Materials Chemistry A 14(2026), 1770-1781
    Online First (2025) DOI: 10.1039/D5TA06163F
Advanced 2D XRF imaging of uranium oxidation states using HERFD at the U M4 edge

Bazarkina, E.; Lau, K. V.; Chappaz, A.; Bastrakov, E.; Etschmann, B.; et al. (11 authors)

Frontiers of Synchrotron Methods for Actinide Science

Prieur, D.; Amidani, L.; Bazarkina, E.; Hennig, C.; Lawrence Bright, E. S.; et al. (8 authors)

Gamma-irradiation-induced reduction of aqueous Se(VI) by natural pyrite

She, J.; Qin, D.; Scheinost, A.; Kang, M.; Jin, W.; et al. (8 authors)

A Synchrotron X-ray Diffraction and Electron Microscopy Study of Vanadium doped UO2

Murphy, G. L.; Marquardt, J.; Klinkenberg, M.; Shirokiy, D.; Kegler, P.; et al. (11 authors)

High-resolution and high-pressure x-ray diffraction study of ScFe2Hx compounds

El Bidaoui, S.; Diop, L.; Svitlyk, V.; Hennig, C.; Isnard, O.

Structurally disordered In2Te3 semiconductor: Novel insights

Zuñiga-Puelles, E.; Özden, A.; Cardoso-Gil, R.; Hennig, C.; Himcinschi, C.; et al. (6 authors)

Synthesis and Reactivity of an Iron-Tin Complex with Adjacent Stannylidyne and Ferriostannylene Units

Liu, Y.; Westermair, F. F.; BeckerRüter, I.; Hauer, S.; Bodensteiner, M.; et al. (11 authors)

Exploring Metastable Phases in Cerium-Doped Zirconia: Insights from X-ray Diffraction, Raman, X-ray Absorption, and Luminescence Spectroscopy

Braga Ferreira dos Santos, L.; Svitlyk, V.; Richter, S.; Hennig, C.; Müller, K.; et al. (9 authors)

Synthesis and quantum crystallographic evaluation of WYLID: YLID's red rival

Meurer, F.; Schimpf, M.; Hischa, B.; Hennig, C.; Rehbein, J.; et al. (7 authors)

Effects of elevated temperature on Wyoming bentonite and its implications for sorption of radioactive strontium

Vettese, G. F.; Li, X.; Fairuz, A.; Vierinen, T.; Siren, L.; et al. (13 authors)

High-energy resolution X-ray absorption spectroscopy study of the state of Pt in pyrite

Filimonova, O.; Bazarkina, E.; Pina Garcia, R.; Rovezzi, M.; Wermeille, D.

Tungsten solubility and speciation in hydrothermal solutions1 revealed by in situ X-ray absorption spectroscopy

Borchert, M.; Kokh, M. A.; Louvel, M.; Bazarkina, E.; Loges, A.; et al. (10 authors)

Lability of Uranium in a Mine-Impacted Wetland 70 Years after the Contamination

Montavon, G.; Nivesse, A.-L.; Martin, A.; Arnold, T.; Sachs, S.; et al. (13 authors)

Structure and Standard Entropy of Ba2MoO5

van Hattem, A.; de Geus, L.; Sacristan, A.; Dankelman, R.; Couweleers, S.; et al. (12 authors)

The magnetic exciton of EuS revealed by resonant inelastic x-ray scattering

Amidani, L.; Joos, J.; Glatzel, P.; Kolorenc, J.

Single Re atom on nanomagnetite: probing the recharge process that controls the fate of rhenium in the environment

Ding, R.; Guida, C.; Pearce, C. I.; Arenholz, E.; Grenèche, J.; et al. (13 authors)

2024

The role of redox and structure on grain growth in Mn-doped UO2

Murphy, G. L.; Bazarkina, E.; Rossberg, A.; Silva, C. L.; Amidani, L.; et al. (15 authors)

Yb 5Rh 6Sn18 : a valence fluctuating system with ultra-low thermal conductivity

Bolielyi, O.; Levytskyi, V.; Wagler, J.; Kvashnina, K.; Kundys, B.; et al. (7 authors)

Electronic-Structure Interpretation: How Much Do We Understand Ce L3 XANES?

Kvashnina, K.

Hydrothermal synthesis of (Zr,U)SiO4 : an efficient pathway to incorporate uranium into zircon

Estevenon, P.; Barral, T.; Avallone, A.; Jeffredo, M.; de la Hos, A.; et al. (13 authors)

A disposal-MOX concept for plutonium disposition

Cole, M. R.; Blackburn, L. R.; Haigh, L. T.; Bailey, D. J.; Townsend, L. T.; et al. (8 authors)

Self-healing ThSiO4-ZrSiO4 system under conditions relevant to underground nuclear waste repositories

Svitlyk, V.; Weiß, S.; Garbarino, G.; Shams Aldin Azzam, S.; Hübner, R.; et al. (8 authors)

Highly efficient uranium uptake by the eco-designed cocamidopropyl betaine-decorated Na-P1 coal fly-ash zeolite

Sobczyk, M.; Roßberg, A.; Santhana Krishna Kumar, A.; Marzec, M.; Cwanek, A.; et al. (8 authors)

Temperature dependent swelling transitions of Hummers graphite oxide in liquid 1-alcohols

Li, G.; Gurzeda, B.; Iakunkov, A.; Nordenström, A.; Boulanger, N.; et al. (9 authors)

Impact of the atmosphere on the sintering capability and chemical durability of Nd-doped UO2+x mixed oxides

Barral, T.; Bernar, M.; Le Goff, X. F.; Cabié, M.; Bazarkina, E.; et al. (10 authors)

Thioarsenate sorbs less than arsenite onto natural organic matter through ferric iron-bridged ternary complexation

Husain, M. A.; Besold, J.; Gustafsson, J. P.; Scheinost, A.; Planer-Friedrich, B.; et al. (6 authors)

Computational study on the octahedral surfaces of magnetite nanoparticles and their solvent interaction

Katheras, A. S.; Karalis, K.; Krack, M.; Scheinost, A.; Churakov, S. V.

The role of sulfur in palladium transport and fractionation from platinum by hydrothermal fluids

Laskar, C.; Bazarkina, E.; Pokrovski, G. S.

Improvement of Single-Crystal Structures of Very Heavy Element Compounds by Refining Anomalous Dispersion Parameters

Meurer, F.; Morrison, G.; Hischa, B.; Zur Loye, H.-C.; Hennig, C.; et al. (6 authors)

Investigation of radiation damage in the monazite-type solid solution La1-xCexPO4

Lender, T.; Murphy, G.; Bazarkina, E.; Bukaemskiy, A.; Gilson, S.; et al. (16 authors)

Neutron Reflectivity for Testing Graphene Oxide Films Sorption of EuCl3 in Ethanol Solution

Nordenström, A.; Boulanger, N.; Vorobiev, A.; Amidani, L.; Bauters, S.; et al. (8 authors)

Promethium bound

Kvashnina, K.

State-of-the-Art report on the understanding of radionuclide retention and transport in clay and crystalline rocks

Maes, N.; Churakov, S.; Glaus, M.; Baeyens, B.; Fernandez Marques, M.; et al. (21 authors)

Operando double-edge high-resolution X-ray absorption spectroscopy study of BiVO4 photoanodes

Piccioni, A.; Kesavan, J. K.; Amidani, L.; Mazzaro, R.; Berardi, S.; et al. (8 authors)

Microstructural Investigation of Au Ion-Irradiated Eu-Doped LaPO4 Ceramics and Single Crystals

Gilson, S.; Svitlyk, V.; Bukaemskiy, A. A.; Niessen, J.; Lender, T.; et al. (16 authors)

Structural Variety of Extended Arrays of Pancake-Bonded TCNQ Radicals: Steric Effect of the Bulky Cations

Stanić, P.; Smokrović, K.; Maltar-Strmečki, N.; Herak, M.; Meurer, F.; et al. (8 authors)

Functionalization of Tetraphosphido Ligands by Heterocumulenes

Hauer, S.; Balázs, G.; Gliese, F.; Meurer, F.; Horsley Downie, T. M.; et al. (8 authors)

Phase composition and stability of Gd2-xThxZrO7 under extreme conditions

Svitlyk, V.; Weiß, S.; Gabarono, G.; Hübner, R.; Worbs, A.; et al. (7 authors)

Probing the Long- and Short-Range Structural Chemistry in the C-Type Bixbyite Oxides Th0.40Nd0.48Ce0.12O1.76, Th0.47Nd0.43Ce0.10O1.785 and Th0.45Nd0.37Ce0.18O1.815 via Synchrotron X-ray Diffraction and Absorption Spectroscopy

Murphy, G. L.; Bazarkina, E.; Svitlyk, V.; Roßberg, A.; Potts, S.; et al. (9 authors)

Investigation of cerium as a surrogate for tetravalent actinides in monazite-type compounds

Lender, T.; Bazarkina, E.; Kvashnina, K.; Huittinen, N. M.; Peters, L.

Fabrication, defect chemistry and microstructure of Mn‑doped UO2

Smith, H.; Townsend, L. T.; Mohun, R.; Mosselmans, J. F. W.; Kvashnina, K.; et al. (7 authors)

Long-term, sustainable solutions to radioactive waste management

Kvashnina, K.; Claret, F.; Clavier, N.; Levitskaia, T. G.; Wainwright, H.; et al. (6 authors)

The lattice contraction of UO2 from Cr doping as determined via high resolution synchrotron X-ray powder diffraction

Murphy, G. L.; Svitlyk, V.; Henkes, M.; Sirochii, D.; Hennig, C.; et al. (8 authors)

Refinement of the uranium dispersion corrections from anomalous diffraction

Leinders, G.; Grendal, O. G.; Arts, I.; Bes, R.; Prozheev, I.; et al. (9 authors)

Partitioning and Mobility of Chromium in Iron-Rich Laterites from an Optimized Sequential Extraction Procedure

Delina, R. E. G.; Perez, J. P. H.; Stammeier, J. A.; Bazarkina, E.; Benning, L. G.

On the origin of low-valent uranium oxidation state

Silva, C. L.; Amidani, L.; Retegan, M.; Bazarkina, E. F.; Weiss, S.; et al. (8 authors)

Grazing incidence synchrotron radiation diffraction studies on irradiated Ce-doped and pristine Y-stabilized ZrO2 at the Rossendorf Beamline

Svitlyk, V.; Braga Ferreira Dos Santos, L.; Niessen, J.; Gilson, S.; Marquardt, J.; et al. (10 authors)

Influence of structural Fe content in clay minerals on selenite redox reactions: Kinetics and structural transformations

Qian, Y.; Scheinost, A.; Grangeon, S.; Hoving, A.; Churakov, S. V.; et al. (6 authors)

Insights into uranium sequestration by coal fly-ash-derived zeolites: Understanding via wet-chemistry, and advanced spectroscopies

Sobczyk, M.; Dinh, N.; Marzec, M.; Bazarkina, E.; Kvashnina, K.; et al. (8 authors)

2023

Deformation Mechanisms, Microstructures, and Seismic Anisotropy of Wadsleyite in the Earth's Transition Zone

Ledoux, E. E.; Saki, M.; Gay, J. P.; Krug, M.; Castelnau, O.; et al. (18 authors)

In-situ study of microstructures induced by the olivine to wadsleyite transformation at conditions of the 410 km depth discontinuity

Ledoux, E.; Krug, M.; Gay, J.; Chantel, J.; Hilairet, N.; et al. (14 authors)

Revealing the Incorporation of Cerium in Fluorapatite

Manceau, A.; Mathon, O.; Lomachenko, K. A.; Rovezzi, M.; Kvashnina, K.; et al. (8 authors)

Effect of carbon content on electronic structure of uranium carbides

Butorin, S. M.; Bauters, S.; Amidani, L.; Beck, A.; Rossberg, A.; et al. (9 authors)

Effect of Chain Length on Swelling Transitions of Brodie Graphite Oxide in Liquid 1-Alcohols

Iakunkov, A.; Nordenström, A.; Boulanger, N.; Li, G.; Hennig, C.; et al. (8 authors)

Spatiotemporal Studies of Soluble Inorganic Nanostructures with X-rays and Neutrons

Yin, J.-F.; Amidani, L.; Chen, J.; Li, M.; Xue, B.; et al. (9 authors)

  • Open Access Logo Angewandte Chemie - International Edition 63(2024)1, e202310953
    Online First (2023) DOI: 10.1002/anie.202310953
A multimodal X-ray spectroscopy investigation of uranium speciation in ThTi2O6 compounds with the brannerite structure

Dixon Wilkins, M. C.; Townsend, L. T.; Stennett, M. C.; Kvashnina, K.; Corkhill, C. L.; et al. (6 authors)

Stability and speciation of hydrated magnetite {111} surfaces from ab initio simulations with relevance for geochemical redox processes

Katheras, A. S.; Karalis, K.; Krack, M.; Scheinost, A.; Churakov, S. V.

Oxygen vacancy clusters in bulk cerium oxide and the impact of gold atoms

Longo, A.; Mirone, A.; de Clermont Gallerande, E.; Sahle, C. J.; Casaletto, M. P.; et al. (8 authors)

Synthesis of Single Crystals of ε-Iron and Direct Measurements of Its Elastic Constants

Dewaele, A.; Amadon, B.; Bosak, A.; Svitlyk, V.; Occelli, F.

Uptake of Pu(IV) by hardened cement paste in the presence of gluconate at high and low ionic strengths

Stietz, J.; Amayri, S.; Häußler, V.; Prieur, D.; Reich, T.

Revisiting the selenium interactions with pyrite: from adsorption to coprecipitation

Guida, C.; Ramothe, V.; Chappaz, A.; Simonnin, P.; Rosso, K. M.; et al. (10 authors)

Deep anoxic aquifers could act as sinks for uranium through microbial-assisted mineral trapping

Pidchenko, I. N.; Christensen, J. N.; Kutzschbach, M.; Ignatyev, K.; Puigdomenech, I.; et al. (14 authors)

Trimorphic TaCrP – A diffraction and 31P solid state NMR spectroscopic study

Paulsen, C.; Maximilian Gerdes, J.; Svitlyk, V.; Kai Reimann, M.; Rabenbauer, A.; et al. (8 authors)

Unraveling the Np(V) Sorption on the Nuclear Fuel Cladding Corrosion Product ZrO₂: a Batch, Spectroscopic and Modeling Combined Approach

Jessat, I.; Foerstendorf, H.; Roßberg, A.; Scheinost, A.; Lützenkirchen, J.; et al. (8 authors)

Chemistry of the interaction and retention of TcVII and TcIV species at the Fe3O4(001) surface

Bianchetti, E.; Faria Oliveira, A.; Scheinost, A.; Di Valentin, C.; Seifert, G.

Tuning catalytic activity of Ni–Co nanoparticles synthesized by gamma-radiolytic reduction of acetate aqueous solutions

Yang, Y.; Korzhavyi, P.; Nikolaychuk, P.; Bazarkina, E.; Kvashnina, K.; et al. (8 authors)

Oxygen K-edge X-ray Absorption Spectra of ThO2 and CeO2: experiment, interpretation and structural effects.

Amidani, L.; Dumas, T.; Shuh, D. K.; Butorin, S. M.; Sahle, C. J.; et al. (7 authors)

Fission products speciation in spent mixed oxide nuclear fuel: synthesis and characterisation of Pu-bearing SIMfuel

Caprani, R.; Martin, P.; Prieur, D.; Martinez, J.; Lebreton, F.; et al. (12 authors)

The state of Ag in pyrrhotite: insights from X-ray absorption spectroscopy

Filimonova, O. N.; Wermeille, D.; Kvashnina, K.

Comparison between mechanisms and microstructures of α − γ, γ − ϵ and α − ϵ − α phase transitions in iron

Freville, R.; Dewaele, A.; Bruzy, N.; Svitlyk, V.; Garbarino, G.

Abort after 100 records

Publications Repository