Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Sergey V, Rashchenko"'
Autor:
Dmitriy I. Rezvukhin, Sergey V. Rashchenko, Igor S. Sharygin, Vladimir G. Malkovets, Taisia A. Alifirova, Leonid. A. Pautov, Elena N. Nigmatulina, Yurii V. Seryotkin
Publikováno v:
Mineralogical Magazine. :1-10
Two new mineral species of the crichtonite group: botuobinskite, ideally SrFe2+(Ti4+12Cr3+6)Mg2[O36(OH)2] and mirnyite, ideally SrZr(Ti4+12Cr3+6)Mg2O38, occur as inclusions in mantle-derived Cr-pyrope xenocrysts from the Internatsionalnaya kimberlite
Publikováno v:
ACS Earth and Space Chemistry. 6:1506-1513
Publikováno v:
Dalton Transactions.
The luminescent properties of single crystals and polycrystalline samples of LiBa12(BO3)7F4 (LBBF) doped and co-doped with Eu3+, Tb3+, and Ce3+ have been studied in order to disclose their potential for...
Autor:
Yurii V. Seryotkin, Alexandr V. Romanenko, Alexander G. Sokol, Andrey V. Korsakov, Sergey V. Rashchenko, Kira A. Musiyachenko, Konstantin Glazyrin
Publikováno v:
American Mineralogist. 106:404-409
We determined for the first time the crystal structures of high-pressure K-cymrite (KAlSi3O8⋅H2O) and its dehydrated form kokchetavite (KAlSi3O8) using single-crystal X-ray diffraction. The K-cymrite structure has been successfully refined in the h
Autor:
Sergey N. Dementiev, Sergey V. Rashchenko, Anna Yu. Likhacheva, Sergey Goryainov, Oleg G. Safonov
Publikováno v:
Mineralogy and Petrology. 115:213-222
Natural occurrence of chrysotile, a rock-forming serpentine mineral, is largely associated with fluid-rich environments, thus making the fluid chemistry an important factor governing chrysotile growth and stability. Paper examines the effect of alkal
Autor:
Nadezda G. Kononova, Vyacheslav S. Shevchenko, Sergey V. Rashchenko, A. E. Kokh, Artem B. Kuznetsov, Valery A. Svetlichnyi, Konstantin A. Kokh, Eketerina V. Kaneva
Publikováno v:
Dalton transactions. 2021. Vol. 50, № 39. P. 13894-13901
The EuBO3–ScBO3 system was investigated by solid state synthesis and DSC methods. In this system, a new EuSc(BO3)2 compound was found. It crystallizes in the R3¯ space group with unit cell parameters of a = 4.8939(1) Å and c = 16.2663(5) Å. Wher
Autor:
Tatyana B. Bekker, A.V. Davydov, Alexander P. Yelisseyev, Talgat M. Inerbaev, A. I. Kostyukov, Sergey V. Rashchenko, V. P. Solntsev
Publikováno v:
CrystEngComm. 23:6599-6609
The results of this study provide data on the luminescence and thermoluminescence properties of fluoride borate Ba12(BO3)6[BO3][LiF4] crystals co-doped with copper, rare earth elements, and strontium. The crystals were grown from high temperature sol
Autor:
Mark A. Ignatov, Anton Shatskiy, Anton V. Arefiev, Sergey V. Rashchenko, Konstantin D. Litasov
Publikováno v:
CrystEngComm. 23:6675-6681
A new non-centrosymmetric K2Ca3(CO3)4 crystal (P212121, a = 7.3905(2) A, b = 8.8156(3) A, c = 16.4817(5) A) was synthesized in a multi-anvil press at a pressure of 3 GPa and temperature of 975 °C. The compound is homeotypic to A3B2(BO3)4 (A = Ca, Sr
Autor:
Konstantin D. Litasov, Alexander Kurnosov, Sergey V. Rashchenko, Artem D. Chanyshev, Leonid Dubrovinsky, Anna S. Pakhomova, Anna Semerikova, Konstantin Glazyrin
Publikováno v:
European Journal of Inorganic Chemistry. 2020:4532-4538
Autor:
Aleksandr S. Oreshonkov, Anton Shatskiy, Ulyana Borodina, Sergey Goryainov, Sergey V. Rashchenko
Publikováno v:
High Pressure Research. 40:495-510
3.65 A-phase (or hydroxide-perovskite), MgSi(OH)6, is a representative of dense hydrous magnesium silicates (DHMS) with maximum water content (up to ∼35 wt.% H2O) and thus is of interest as one of ...