Zobrazeno 1 - 10
of 25
pro vyhledávání: '"O. B. Lapina"'
Publikováno v:
Physical chemistry chemical physics : PCCP. 22(28)
A sample with a nominal composition 'NaVPO4F' is prepared by mechanochemically assisted solid-state synthesis using quenching. A detailed study of its crystal and local structure is conducted by means of XRD and FTIR and solid-state 31P NMR spectrosc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::bf90f4222c69f2cfcdf799841f740339
https://pubmed.ncbi.nlm.nih.gov/32638762
https://pubmed.ncbi.nlm.nih.gov/32638762
Autor:
V. P. Isupov, M. R. Sharafutdinov, D. F. Khabibulin, L. E. Chupakhina, O. B. Lapina, O. A. Kharlamova
Publikováno v:
Inorganic Materials. 47:763-767
The structural transformations accompanying the mechanochemical synthesis of fine-particle γ-LiAlO2 have been studied by 6Li and 27Al NMR and in situ X-ray diffraction. Mechanical activation of a mixture of aluminum hydroxide and lithium carbonate i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::482cc52054d8c34dd9a654eeffec4d79
https://doi.org/10.1134/s0020168511070120
https://doi.org/10.1134/s0020168511070120
Autor:
L. N. Gal, Yu. V. Smetannikov, A. N. Lupanov, Natalia Tarasova, D. F. Khabibulin, O. B. Lapina
Publikováno v:
Theoretical Foundations of Chemical Engineering. 42:657-661
Phosphorus- and sulfur-containing polymers were obtained by radiation-chemical synthesis from elementary phosphorus and sulfur in benzene. The structure and composition of the products were studied by solid-phase 31P NMR spectroscopy, MALDI mass spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb3500c9168b9575a4f9d964a5291305
https://doi.org/10.1134/s0040579508050291
https://doi.org/10.1134/s0040579508050291
Publikováno v:
Progress in Nuclear Magnetic Resonance Spectroscopy. 53:128-191
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75b19d6bf3ad33b7143f421094bc164c
https://doi.org/10.1016/j.pnmrs.2007.12.001
https://doi.org/10.1016/j.pnmrs.2007.12.001
Autor:
A. Ya. Rozovskii, Rimma Bunina, E.A. Paukshtis, Alexander M. Volodin, Vladislav A. Sadykov, V. V. Lunin, I. V. Yudaev, V. F. Tret’yakov, N. V. Mezentseva, D. A. Ziuzin, O. B. Lapina, Galina Alikina, V. P. Doronin, Ella M. Moroz, V. B. Fenelonov, V. N. Kolomiichuk, Tatiana Kuznetsova, Julian R.H. Ross, Tatyana N. Burdeynaya, D. I. Kochubei, B. N. Novgorodov, Valery A. Matyshak
Publikováno v:
Topics in Catalysis. 32:29-38
Approaches to design of zirconia pillared clays via control of the properties of pillaring species in solutions were elaborated. Structural features of pillars and Pt + Cu active components fixed at these nanoparticles were shown to determine catalyt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa96f2b7a32ba07a8393e4a7d2304de6
https://doi.org/10.1007/s11244-005-9257-0
https://doi.org/10.1007/s11244-005-9257-0
Publikováno v:
Glass Physics and Chemistry. 28:1-4
The structure of sulfate–phosphate glasses is investigated by high-resolution 31P solid-state nuclear magnetic resonance with magic-angle sample spinning (31P MAS NMR spectroscopy). The structure parameters that account for the number of different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00d7e1d602b12778bf05ed045107fbdf
https://doi.org/10.1023/a:1014295827303
https://doi.org/10.1023/a:1014295827303
Autor:
H. J. Eberle, Peter Behrens, Bernd Pillep, Helmut Knözinger, J. Spengler, Eric Bosch, O. B. Lapina, F. Anderle, R. K. Grasselli, A. A. Shubin
Publikováno v:
The Journal of Physical Chemistry B. 105:10772-10783
Antimony-modified vanadia-on-titania catalysts were prepared for the selective oxidation of o-xylene to phthalic anhydride by ball milling of powder mixtures followed by calcination. A binary Sb2O3...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a65cacc7e5e5675d14fb9e6c898ea414
https://doi.org/10.1021/jp012228u
https://doi.org/10.1021/jp012228u
Autor:
Vladimir V. Zyryanov, O. B. Lapina
Publikováno v:
Inorganic Materials. 37:264-270
The products of mechanochemical synthesis in the Pb–V–O system were characterized by x-ray diffraction and magnetic resonance spectroscopy techniques. The mechanical processing was found to yield only new crystalline compounds, Pb2.67V1.33O5.96an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e0302c259ff0f86c4c87ce3e5d3028b
https://doi.org/10.1023/a:1004169431601
https://doi.org/10.1023/a:1004169431601
Publikováno v:
The Journal of Physical Chemistry B. 103:3138-3144
Milling of V2O5 in a ball mill increased the surface area from 7 to a maximum of 32 m2/g. Simultaneously, XRD line broadening suggested a reduction of the microcrystallites. A color change during milling indicated oxygen loss, and Raman spectroscopy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5056abdb7e6751510048d7616035f82
https://doi.org/10.1021/jp984513s
https://doi.org/10.1021/jp984513s
Publikováno v:
Chemical Physics Letters. 302:341-346
51 V static and MAS NMR spectroscopy of central transition is shown to be an effective method for the characterisation of strongly bonded V(V) species in VO x /TiO 2 catalysts. Simultaneous determination of quadrupole and CSA tensors parameters (i.e.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9480cf14ebf6bf1aee6bc15388ad2a6d
https://doi.org/10.1016/s0009-2614(99)00103-7
https://doi.org/10.1016/s0009-2614(99)00103-7