Search Results - "Anspoks, A."

Atomic structure relaxation in nanocrystalline NiO studied by EXAFS spectroscopy: Role of nickel vacancies by Anspoks, A., Kalinko, A., Kalendarev, R., Kuzmin, A.

“…Nanocrystalline NiO samples have been studied using the Ni K-edge extended x-ray absorption fine structure (EXAFS) spectroscopy and recently developed modeling…”
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Interpretation of the Ni K-edge EXAFS in nanocrystalline nickel oxide using molecular dynamics simulations by Anspoks, A., Kuzmin, A.

“…Analysis of atomic structure at the nanoscale is a challenging task, complicated by relaxation phenomena and thermal disorder. In this work, the x-ray…”
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Temperature dependence of the local structure and lattice dynamics of wurtzite-type ZnO by Timoshenko, J., Anspoks, A., Kalinko, A., Kuzmin, A.

“…[Display omitted] Temperature-dependent (10–300K) Zn K-edge extended X-ray absorption fine structure (EXAFS) spectra of polycrystalline wurtzite-type ZnO were…”
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Local structure relaxation in nanosized tungstates by Anspoks, A., Kalinko, A., Timoshenko, J., Kuzmin, A.

“…The atomic structure of nanosized and microcrystalline tungstates MeWO4 (Me=Co, Ni, Cu, Zn), synthesized by co-precipitation technique, has been studied by…”
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Local structure relaxation in nanocrystalline Ni1−xO thin films by Anspoks, A., Kalinko, A., Kalendarev, R., Kuzmin, A.

“…Non-stoichiometric nickel oxide (Ni1−xO) thin films were prepared by DC magnetron sputtering technique in mixed Ar/O2 atmosphere and studied by synchrotron…”
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X-ray absorption spectroscopy of Cu-doped WO3 films for use in electrochemical metallization cell memory by Kuzmin, A., Anspoks, A., Kalinko, A., Timoshenko, J., Kalendarev, R.

“…We have performed the first synchrotron radiation X-ray absorption spectroscopy (EXAFS/XANES) study of the local atomic and electronic structure around Cu and…”
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Extended x-ray absorption fine structure spectroscopy and first-principles study of SnWO4 by Kuzmin, A, Anspoks, A, Kalinko, A, Timoshenko, J, Kalendarev, R

“…The local atomic structure in α- and β-SnWO4 was studied by synchrotron radiation W L3-edge x-ray absorption spectroscopy at 10 and 300 K. Strongly distorted…”
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High-pressure x-ray absorption spectroscopy study of tin tungstates by Kuzmin, A, Anspoks, A, Kalinko, A, Timoshenko, J, Kalendarev, R, Nataf, L, Baudelet, F, Irifune, T

“…Room-temperature pressure-dependent (0-25 GPa) x-ray absorption spectroscopy at the W -edges of -SnWO4 and β-SnWO4 was performed using a dispersive setup and a…”
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Probing NiO nanocrystals by EXAFS spectroscopy by Anspoks, A., Kuzmin, A., Kalinko, A., Timoshenko, J.

“…The structure relaxation in nanocrystalline NiO (nano-NiO, 13 nm crystallite size) has been studied by X-ray absorption spectroscopy at the Ni K-edge at 300 K…”
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External pressure and composition effects on the atomic and electronic structure of SnWO4 by Kuzmin, A., Anspoks, A., Kalinko, A., Timoshenko, J., Kalendarev, R.

“…The atomic and electronic structure of tin tungstates, α-SnWO4, α-Sn1.03W0.99O4 and β-SnWO4, was studied by the W L3-edge X-ray absorption spectroscopy and…”
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Dielectric response of BaTiO 3 electronic states under AC fields via microsecond time-resolved X-ray absorption spectroscopy by Kato, S., Nakajima, N., Yasui, S., Yasuhara, S., Fu, D., Adachi, J., Nitani, H., Takeichi, Y., Anspoks, A.

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Changes in structure and conduction type upon addition of Ir to ZnO thin films by Zubkins, M., Kalendarev, R., Gabrusenoks, J., Plaude, A., Zitolo, A., Anspoks, A., Pudzs, K., Vilnis, K., Azens, A., Purans, J.

“…Zn-Ir-O (Zn/Ir≈1/1) thin films have been reported to be a potential p-type TCO material. It is, however, unknown whether it is possible to achieve p-type…”
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Dielectric response of BaTiO3 electronic states under AC fields via microsecond time-resolved X-ray absorption spectroscopy by Kato, S., Nakajima, N., Yasui, S., Yasuhara, S., Fu, D., Adachi, J., Nitani, H., Takeichi, Y., Anspoks, A.

“…[Display omitted] For the first time, the dielectric response of a BaTiO3 thin film under an AC electric field is investigated using microsecond time-resolved…”
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Kinetic Monte Carlo modeling of Y2O3 nano-cluster formation in radiation resistant matrices by Zvejnieks, G., Anspoks, A., Kotomin, E.A., Kuzovkov, V.N.

“…[Display omitted] As known, Y2O3 nano-clusters considerably increase radiation resistance of reactor construction materials. To model the nano-cluster…”
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Extended x-ray absorption fine structure spectroscopy and first-principles study of SnWO sub(4) by Kuzmin, A, Anspoks, A, Kalinko, A, Timoshenko, J, Kalendarev, R

“…The local atomic structure in alpha - and beta -SnWO sub(4) was studied by synchrotron radiation W L sub(3)-edge x-ray absorption spectroscopy at 10 and 300 K…”
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Extended x-ray absorption fine structure spectroscopy and first-principles study of SnWO 4 by Kuzmin, A, Anspoks, A, Kalinko, A, Timoshenko, J, Kalendarev, R

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Local structure studies of SrTi super(16)O sub(3) and SrTi super(18)O sub(3) by Anspoks, A, Bocharov, D, Purans, J, Rocca, F, Sarakovskis, A, Trepakov, V, Dejneka, A, Itoh, M

“…In this work we report on the local structure of Ti in SrTi super(16)O sub(3) (STO16) and SrTi super(18)O sub(3) (STO18) investigated in the low temperature…”
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Local structure studies of SrTi 16 O 3 and SrTi 18 O 3 by Anspoks, A, Bocharov, D, Purans, J, Rocca, F, Sarakovskis, A, Trepakov, V, Dejneka, A, Itoh, M

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Local structure studies of SrTi16O3 and SrTi18O3 by Anspoks, A, Bocharov, D, Purans, J, Rocca, F, Sarakovskis, A, Trepakov, V, Dejneka, A, Itoh, M

“…In this work we report on the local structure of Ti in SrTi16O3 (STO16) and SrTi18O3 (STO18) investigated in the low temperature range (6-300 K) by extended…”
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Local Structure Studies of Ti for SrTi16O3 and SrTi18O3 by Advanced X-ray Absorption Spectroscopy Data Analysis by Anspoks, A., Timoshenko, J., Bocharov, D., Purans, J., Rocca, F., Sarakovskis, A., Trepakov, V., Dejneka, A., Itoh, M.

“…Strontium titanate is a model quantum paraelectric in which in the region of dominating quantum statistics the ferroelectric instability is inhibited due to…”
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