Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Anatoly Volkov"'
Autor:
Galina Kiriukhina, Olga Yakubovich, Polina Verchenko, Anatoly Volkov, Larisa Shvanskaya, Olga Dimitrova, Sergey Simonov
Publikováno v:
Minerals, Vol 14, Iss 1, p 46 (2023)
Under hydrothermal conditions emulating natural hydrothermalites, three oxo-salts with sodium and transition metal cations were obtained in the form of single crystals. Their compositions and crystal structures were studied using scanning electron mi
Externí odkaz:
https://doaj.org/article/feca31b961fe4eb8b9a37cab8f514315
Publikováno v:
Symmetry, Vol 15, Iss 1, p 100 (2022)
A new modification of PbF(IO3) has been obtained as single crystals from hydrothermal synthesis, alongside the known centrosymmetric, Pb(IO3)2, as a second phase. Measured with the Kurtz-Perry SHG method, the new crystals are phase-matchable for YAG:
Externí odkaz:
https://doaj.org/article/e5b5a6e2b96b48b19e9e8dd78f23e961
Autor:
Galina Kiriukhina, Valentina Nesterova, Olga Yakubovich, Anatoly Volkov, Olga Dimitrova, Alexander Trigub, Konstantin Lyssenko
Publikováno v:
Minerals, Vol 12, Iss 12, p 1517 (2022)
Two sodium vanadium phosphates, synthetic analogues of the minerals kosnarite, Na3V2(PO4)3, and yurmarinite, Na7V4(PO4)6, were obtained by hydrothermal synthesis simulating a natural hydrothermal solution. While the Na3V2(PO4)3 phase belongs to the N
Externí odkaz:
https://doaj.org/article/0f4d7196370f4e909d101c122748c453
Publikováno v:
Symmetry, Vol 14, Iss 8, p 1699 (2022)
Two polytypic modifications of new non-centrosymmetric iodate Rb3Sc(IO3)6 are synthesized hydrothermally. Their structures demonstrate different degrees of ordering and are solved in the same space group, Pc, with differing choice of b-axis: either 2
Externí odkaz:
https://doaj.org/article/6bdb1e97aaa047bb98258b127a10ddbe
Autor:
Olga Yakubovich, Galina Kiriukhina, Polina Verchenko, Sergey Simonov, Anatoly Volkov, Olga Dimitrova
Publikováno v:
Minerals, Vol 12, Iss 5, p 542 (2022)
The synthesis and characterization of a new aluminophosphate, Na2Al2O(PO4)2·0.12H2O obtained as single crystals, is reported. Centrosymmetric tetramers built from AlO5 polyhedra sharing edges and vertices, represent the distinguished feature of the
Externí odkaz:
https://doaj.org/article/f3242def8e8a40e39fc20d260240bae2
Autor:
Galina Kiriukhina, Olga Yakubovich, Larisa Shvanskaya, Anatoly Volkov, Olga Dimitrova, Sergey Simonov, Olga Volkova, Alexander Vasiliev
Publikováno v:
Materials, Vol 15, Iss 4, p 1411 (2022)
Novel copper phosphate chloride has been obtained under middle-temperature hydrothermal conditions. Its crystal structure was established based on the low-temperature X-ray diffraction data: Na2Li0.75(Cs,K)0.5[Cu5(PO4)4Cl]·3.5(H2O,OH), sp. gr. C2/m,
Externí odkaz:
https://doaj.org/article/1be98536d6fb4609be25713df7efe027
Publikováno v:
Symmetry, Vol 13, Iss 8, p 1477 (2021)
Single crystals of new non-centrosymmetric iodate Ba(IO3)OH are synthesized hydrothermally and structurally investigated. OD topology-symmetry analysis of layers and their alternation led to conclusions about the similarity with the Bi(IO3)O nonlinea
Externí odkaz:
https://doaj.org/article/536d8709c2b14f0d8c5044a974be577a
Publikováno v:
Minerals, Vol 11, Iss 4, p 395 (2021)
Crystals of new silicate-germanate Rb1.66Cs1.34Tb[Si5.43Ge0.57O15]·H2O have been synthesized hydrothermally in a multi-component system TbCl3:GeO2:SiO2 = 1:1:5 at T = 280 °C and P = 100 atm. K2CO3, Rb2CO3 and Cs2CO3 were added to the solution as mi
Externí odkaz:
https://doaj.org/article/54988144155441ac8cf3febf8977f232
Autor:
Anatoly Volkov
Publikováno v:
Russian Journal of Marine Biology. 48:654-670
Autor:
Anatoly Volkov
Publikováno v:
Izvestiya TINRO. 1:37-45