Search Results - "Rakhmanova, M. I."

Features of the Impurity Composition of Diamonds from Placers of the Northeastern Siberian Craton by Shatsky, V. S., Nadolinny, V. A., Yuryeva, O. P., Rakhmanova, M. I., Komarovskikh, A. Yu

“…Diamond crystals from the Istok (25 crystals) and Mayat (49 crystals) placers were studied using the EPR, IR, and luminescence methods. The total content of…”
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New red-luminescent cadmium coordination polymers with 4-amino-2,1,3-benzothiadiazole by Sukhikh, T. S., Ogienko, D. S., Bashirov, D. A., Kuratieva, N. V., Komarov, V. YU, Rakhmanova, M. I., Konchenko, S. N.

“…New polymeric cadmium complexes, α-[CdLCl 2 ] n (1), [CdL 2 Cl 2 ] n (2) and β-[CdLCl 2 ] n (3) (L = 4-amino-2,1,3-benzothiadiazole), were obtained as products…”
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Synthesis, Crystal Structure and Luminescent Properties of [{Eu(1–x)Nd(1+x)(H2O)5(NO3)}2CB[6]] (NO3)4·HNO3·6H2O (x = 0.5, –0.5) by Rakhmanova, M. I., Samsonenko, D. G., Kovalenko, E. A.

“…Supramolecular adducts of lanthanide complexes with cucurbituril, [{Eu (1– x ) Nd (1+ x ) (H 2 O) 5 (NO 3 )} 2 CB[6]](NO 3 ) 4 ·HNO 3 ·6H 2 O ( x  = 0.5,…”
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Features of the defect-impurity composition of diamonds from the northern Istok and Mayat placers (Yakutia) according to EPR, IR, and luminescence data by Nadolinny, V. A., Yurjeva, O. P., Rakhmanova, M. I., Komarovskikh, A. Yu, Shatsky, V. S.

“…Diamonds from placers in the northern provinces of the Siberian Platform attract attention not only due to the unsolved problem of their sources but also due…”
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Up-Conversion Luminescence in TbAl3(BO3)4: Yb3+ Syntesized by Solution Combustion Method by Kokh, K. A., Kuznetsov, A. B., Rakhmanova, M. I., Kokh, A. E.

“…Phase pure Tb 1– x Yb x Al 3 (BO 3 ) 4 ( x  = 0 – 1) crystalline powders were prepared by the combustion synthesis method. Down-conversion experiments under UV…”
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Crystal Growth and Luminescence Properties of TbGa3(BO3)4 Crystals by Rakhmanova, M. I., Kokh, K. A., Kononova, N. G., Kuznetsov, A. B.

“…TbGa 3 (BO 3 ) 4 crystals were grown using the Bi 2 Mo 3 O 12 :B 2 O 3 :Tb 2 O 3 flux, which decreases contamination of Bi in the resulting crystal. The…”
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Luminescent Binuclear Eu(III) and Tb(III) Complexes Based on 3,6-bis(Diphenylphosphinyl)Pyridazine by Bryleva, Yu. A., Glinskaya, L. A., Samsonenko, D. G., Rakhmanova, M. I., Artem´ev, A. V.

“…Isostructural binuclear complexes [Ln 2 L 2 (hfac) 6 ] (Ln = Eu, Tb; hfac –  = hexafluoroacetylacetonate ion) are synthesized by the interaction of [Ln(hfac) 3…”
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Complex of Mn(II) Perchlorate with (2-Methylenepropane-1,3-diyl)bis(diphenylphosphine Oxide): Synthesis, Structure, and Double Luminescence by Davydova, M. P., Bagryanskaya, I. Yu, Rakhmanova, M. I., Brel, V. K.

“…The previously unknown complex [MnL 2 (MeOH) 2 ](ClO 4 ) 2 was synthesized in the methanol–dichloromethane system by the reaction of Mn(ClO 4 ) 2 ·6H 2 O with…”
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Rhenium Cluster Complexes with Polyborohydride Anions, [Re6S8(Me2PzH)6]X (X = B10H10, B12H12) by Davydova, M. P., Sukhikh, T. S., Rakhmanova, M. I., Brylev, K. A., Artem’ev, A. V.

“…Interaction of [Re 6 S 8 (Me 2 PzH) 6 ]Br 2 with K 2 B 10 H 10 and (Et 3 NH) 2 B 12 H 12 yields novel [Re 6 S 8 (Me 2 PzH) 6 ][B 10 H 10 ] ( 1 ) and [Re 6 S 8…”
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Distribution of Tb3+ and Eu3+ Photoluminescence Activator Ions in the C-Ln2O3 Cationic Sublattice by Bakovets, V. V., Pivovarova, T. D., Plyusnin, P. E., Dolgovesova, I. P., Rakhmanova, M. I., Sotnikov, A. V.

“…The samples of the C -Y 2 O 3 compounds doped with photoluminescence activators Tb 3+ and Eu 3+ with the concentration of 3 and 3.5 mol %, respectively, have…”
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Complexes of Zn(II) and Cd(II) with Dimethylaminooxime Picoline Ester, a Terpene Derivative of (+)-3-Carene: Synthesis, Structure, and Photoluminescence Properties by Kokina, T. E., Agafontsev, A. M., Glinskaya, L. A., Rakhmanova, M. I., Tkachev, A. V.

“…Picoline ester of dimethylaminooxime of the (+)-3-carene series ( L ) and mononuclear complexes [ZnLCl 2 ] ( I ) and [CdLCl 2 ] ( II ) have been synthesized…”
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GROWTH AND SPECTROSCOPIC INVESTIGATIONS OF Na2W2O7 SINGLE CRYSTALS DOPED WITH CERIUM AND CHROMIUM IONS by Grigorieva, V. D., Rakhmanova, M. I., Kasimkin, P. V., Shlegel, V. N.

“…Alkaline tungstate crystals are promising scintillation materials for rare events search, especially for WIMP investigations. Na 2 W 2 O 7 single crystals…”
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Formation features of N3V centers in diamonds from the Kholomolokh placer in the Northeast Siberian Craton by Nadolinny, V. A., Shatsky, V. S., Yuryeva, O. P., Rakhmanova, M. I., Komarovskikh, A. Yu, Kalinin, A. A., Palyanov, Yu. N.

“…In recent years, despite significant progress in the development of new methods for the synthesis of diamond crystals and in their post-growth treatment, many…”
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Phase Transformations and Photoluminescence Features of Gd2(1 – x)TbxEuxO3 Solid Solutions by Bakovets, V. V., Dolgovesova, I. P., Pivovarova, T. D., Rakhmanova, M. I.

“…Solid solutions Gd 2(1 –   x ) Tb x Eu x O 3 (where x = 1 and 2.5 mol %) are prepared by the sol–gel method with subsequent annealing at 700–1200°C in air and…”
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Zn(II), Cd(II), and Pd(II) Complexes with a 1,10-Phenanthroline Derivative Bearing Diisopropylidene Glucose: Synthesis, Structure, Properties by Kokina, T. E., Agafontsev, A. M., Sizintseva, K. D., Komarov, V. Y., Rakhmanova, M. I., Golubeva, Y. A., Klyushova, L. S.

“…Complexes [Cd 4 L 4 Cl 8 ]·2H 2 O ( I ), ZnLCl 2 ( II ), and PdLCl 2 ·CH 2 Cl 2 ( III ) ( L  = chiral derivative of 1,10-phenanthroline bearing…”
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EFFECT OF POLYMORPHISM ON THE LUMINESCENT PROPERTIES ON SILVER(I) NITRATE COMPLEXES WITH 2-AMINO-5-PHENYLPYRAZINE by Malakhova, Yu. A., Sukhikh, T. S., Rakhmanova, M. I., Vinogradova, K. A.

“…The reaction between AgNO 3 and 2-amino-5-phenylpyrazine ( L ) at a molar ratio Ag: L  = 1.5:1 (synthesis time 3-4 h) in the acetonitrile solution leads to the…”
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A 1D Coordination Polymer Based on CuI and 2-(Diphenylphosphino)Pyrimidine: Synthesis, Structure and Luminescent Properties by Davydova, M. P., Rakhmanova, M. I., Bagryanskaya, I. Yu, Brylev, K. A., Artem’ev, A. V.

“…1-D chain coordination polymer (CP) of [Cu 2 I 2 (PymPPh 2 )] n type has been synthesized reacting CuI with 2-(diphenylphosphino)pyrimidine (PymPPh 2 ) under…”
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High-Efficiency Thermally Activated Delayed Fluorescence of a Copper(I) Complex Based on Octachloro-1,10-Phenanthroline by Petyuk, M. Yu, Rakhmanova, M. I., Sadykov, E. Kh, Bagryanskaya, I. Yu, Sokolov, M. N., Brylev, K. A., Stass, D. V., Artem’ev, A. V.

“…A [Cu(phen-Cl 8 )(Xantphos)]PF 6 ·2CH 2 Cl 2 ( 1 ·2CH 2 Cl 2 ) complex based on octachloro-1,10-phenanthroline (phen-Cl 8 ) and…”
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Heteroleptic Ionic Copper(I) Complexes Based on Pyrazolo[1,5-a][1,10]phenanthrolines: Synthesis, Structure, and Photoluminescence by Vinogradova, K. A., Rakhmanova, M. I., Taigina, M. D., Pervukhina, N. V., Naumov, D. Yu, Sannikova, V. A., Filippov, I. R., Kolybalov, D. S., Vorob’ev, A. Yu

“…Heteroleptic copper(I) tetrafluoroborate complexes with pyrazolo[1,5- a ][1,10]phenanthrolines (L n , n = 1–3) and bis[(2-diphenylphosphino)phenyl] ether (POP)…”
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Optically active centers in brown type IaAB diamonds from the Istok placer in the northeastern Siberian Platform: spectroscopic properties and the effect of HPHT treatment by Nadolinny, V. A., Palyanov, Yu N., Shatsky, V. S., Kalinin, A. A., Komarovskikh, A. Yu, Rakhmanova, M. I., Yuryeva, O. P., Uvarov, M. N., Yakushkin, S. S., Guskova, M. I.

“…In this work, step-by-step high-pressure high-temperature annealing of plastically deformed-type IaAB diamonds from the Istok placer has been performed and the…”
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