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Showing 13 to 24 of 148 entries
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Crystal chemistry of the potassium and rubidium uranyl borate families derived from boric acid fluxes.

Inorganic chemistry

Wang S, Alekseev EV, Stritzinger JT, Depmeier W, Albrecht-Schmitt TE.
PMID: 20560654
Inorg Chem. 2010 Jul 19;49(14):6690-6. doi: 10.1021/ic100728s.

The reaction of uranyl nitrate with a large excess of molten boric acid in the presence of potassium or rubidium nitrate results in the formation of three new potassium uranyl borates, K(2)[(UO(2))(2)B(12)O(19)(OH)(4)].0.3H(2)O (KUBO-1), K[(UO(2))(2)B(10)O(15)(OH)(5)] (KUBO-2), and K[(UO(2))(2)B(10)O(16)(OH)(3)].0.7H(2)O (KUBO-3) and...

Structural changes within the alkaline earth uranyl phosphites.

Dalton transactions (Cambridge, England : 2003)

Villa EM, Diwu J, Alekseev EV, Depmeier W, Albrecht-Schmitt TE.
PMID: 23677038
Dalton Trans. 2013 Jul 14;42(26):9637-44. doi: 10.1039/c3dt50769f. Epub 2013 May 15.

Three new alkaline earth (AE) uranyl phosphites and one barium uranium(IV) phosphate were synthesized under hydrothermal conditions. The carbonate salts of the AE's were employed both as cation sources and as pH regulators. Despite having very similar formulas and...

Effect of horizontal magnetization reversal of the tips on magnetic force microscopy images.

Ultramicroscopy

Alekseev A, Popkov A, Shubin A, Pudonin F, Djuzhev N.
PMID: 24051098
Ultramicroscopy. 2014 Jan;136:91-5. doi: 10.1016/j.ultramic.2013.08.007. Epub 2013 Aug 22.

The effect of magnetization reversal of magnetic force microscope (MFM) tips based on low coercive thin-films on MFM images has been studied both experimentally and theoretically. By analyzing the MFM images obtained on structures with high magnetic stray fields...

High structural complexity of potassium uranyl borates derived from high-temperature/high-pressure reactions.

Inorganic chemistry

Wu S, Wang S, Polinski M, Beermann O, Kegler P, Malcherek T, Holzheid A, Depmeier W, Bosbach D, Albrecht-Schmitt TE, Alekseev EV.
PMID: 23566253
Inorg Chem. 2013 May 06;52(9):5110-8. doi: 10.1021/ic400016z. Epub 2013 Apr 08.

Three new potassium uranyl borates, K12[(UO2)19(UO4)(B2O5)2(BO3)6(BO2OH)O10] ·nH2O (TPKBUO-1), K4[(UO2)5(BO3)2O4]·H2O (TPKBUO-2), and K15[(UO2)18(BO3)7O15] (TPKBUO-3), were synthesized under high-temperature/high-pressure conditions. In all three compounds, the U/B ratio exceeds 1. Boron exhibits BO3 coordination only, which is different from other uranyl borates...

Systematic evolution from uranyl(VI) phosphites to uranium(IV) phosphates.

Inorganic chemistry

Villa EM, Marr CJ, Jouffret LJ, Alekseev EV, Depmeier W, Albrecht-Schmitt TE.
PMID: 22646238
Inorg Chem. 2012 Jun 18;51(12):6548-58. doi: 10.1021/ic3000735. Epub 2012 May 30.

Six new uranium phosphites, phosphates, and mixed phosphate-phosphite compounds were hydrothermally synthesized, with an additional uranyl phosphite synthesized at room temperature. These compounds can contain U(VI) or U(IV), and two are mixed-valent U(VI)/U(IV) compounds. There appears to be a...

Topological G/G WZW model in the generalized momentum representation.

Physical review. D, Particles and fields

Alekseev AY, Schaller P, Strobl T.
PMID: 10019255
Phys Rev D Part Fields. 1995 Dec 15;52(12):7146-7160. doi: 10.1103/physrevd.52.7146.

No abstract available.

Tomography diagnostic of plasma radiated power on the spherical tokamak Globus-M.

The Review of scientific instruments

Sladkomedova AD, Alekseev AG, Bakharev NN, Gusev VK, Khromov NA, Kurskiev GS, Minaev VB, Patrov MI, Petrov YV, Sakharov NV, Shchegolev PB, Solokha VV, Telnova AY, Tolstyakov SY, Zabrodsky VV.
PMID: 30184710
Rev Sci Instrum. 2018 Aug;89(8):083509. doi: 10.1063/1.5039801.

A diagnostic system for plasma radiated power tomography on Globus-M was upgraded with a new linear array based on silicon photodiodes. The hardware of the diagnostic system based on a 256-channel tangential matrix array and a 24-channel linear array...

Genome Sequence of an Unusual Reassortant H1N1 Swine Influenza Virus Isolated from a Pig in Russia, 2016.

Genome announcements

Sobolev I, Kurskaya O, Murashkina T, Leonov S, Sharshov K, Kabilov M, Alikina T, Tolstykh N, Gorodov V, Alekseev A, Shestopalov A.
PMID: 28883131
Genome Announc. 2017 Sep 07;5(36). doi: 10.1128/genomeA.00747-17.

We report here the genome sequence of the influenza A virus strain A/swine/Siberia/1sw/2016, isolated from a swine in Russia. On the basis of sequence analysis, A/swine/Siberia/1sw/2016 is characterized by unusual surface glycoproteins phylogenetically distinct from those of swine A(H1N1)pdm09...

Novel fundamental building blocks and site dependent isomorphism in the first actinide borophosphates.

Inorganic chemistry

Wu S, Polinski MJ, Malcherek T, Bismayer U, Klinkenberg M, Modolo G, Bosbach D, Depmeier W, Albrecht-Schmitt TE, Alekseev EV.
PMID: 23822513
Inorg Chem. 2013 Jul 15;52(14):7881-8. doi: 10.1021/ic400214x. Epub 2013 Jul 03.

Three novel uranyl borophosphates, Ag2(NH4)3[(UO2)2{B3O(PO4)4(PO4H)2}]H2O (AgNBPU-1), Ag(2-x)(NH4)3[(UO2)2{B2P5O(20-x)(OH)x}] (x = 1.26) (AgNBPU-2), and Ag(2-x)(NH4)3[(UO2)2{B2P(5-y)AsyO(20-x)(OH)x}] (x = 1.43, y = 2.24) (AgNBPU-3), have been prepared by the H3BO3-NH4H2PO4/NH4H2AsO4 flux method. The structure of AgNBPU-1 has an unprecedented fundamental building block (FBB),...

Synthesis of divalent europium borate via in situ reductive techniques.

Inorganic chemistry

Polinski MJ, Cross JN, Villa EM, Lin J, Alekseev EV, Depmeier W, Albrecht-Schmitt TE.
PMID: 23822558
Inorg Chem. 2013 Jul 15;52(14):8099-105. doi: 10.1021/ic400781x. Epub 2013 Jul 03.

A new divalent europium borate, Eu[B8O11(OH)4], was synthesized by two different in situ reductive methodologies starting with a trivalent europium starting material in a molten boric acid flux. The two in situ reductive techniques employed were the use of...

Subterahertz chaos generation by coupling a superlattice to a linear resonator.

Physical review letters

Hramov AE, Makarov VV, Koronovskii AA, Kurkin SA, Gaifullin MB, Alexeeva NV, Alekseev KN, Greenaway MT, Fromhold TM, Patanè A, Kusmartsev FV, Maksimenko VA, Moskalenko OI, Balanov AG.
PMID: 24702398
Phys Rev Lett. 2014 Mar 21;112(11):116603. doi: 10.1103/PhysRevLett.112.116603. Epub 2014 Mar 18.

We investigate the effects of a linear resonator on the high-frequency dynamics of electrons in devices exhibiting negative differential conductance. We show that the resonator strongly affects both the dc and ac transport characteristics of the device, inducing quasiperiodic...

Superresolution stimulated Raman scattering microscopy using 2-ENZ nano-composites.

Nanoscale

Kharintsev SS, Kharitonov AV, Alekseev AM, Kazarian SG.
PMID: 30946390
Nanoscale. 2019 Apr 23;11(16):7710-7719. doi: 10.1039/c8nr09890e.

Superlensing plays a crucial role in near- and far-field optical imaging with sub-wavelength resolution. One of the ways to expand optical bandwidth is surface plasmon resonances in layered metal-dielectric nanostructures. These resonances are commonly excited at a tunable single...

Showing 13 to 24 of 148 entries