Search Results - "Krivtsova, N. S."

Synthesis, Properties, and Pyrolysis of Organoalumoxanes Modified with Refractory Metals by Shcherbakova, G. I., Pokhorenko, A. S., Krivtsova, N. S., Varfolomeev, M. S., Apukhtina, T. L., Drachev, A. I., Ashmarin, A. A., Storozhenko, P. A.

“…Organoalumoxane oligomers modified with refractory metals (zirconium, hafnium, or chromium) were synthesized. Their physicochemical and fiber-forming…”
Get full text

Zirconium (Hafnium)-Containing Yttriumoxane Alumoxanes and Multicomponent Ceramics Based on Them by Shcherbakova, G. I., Pokhorenko, A. S., Krivtsova, N. S., Varfolomeev, M. S., Drachev, A. I., Lebed, J. B., Ashmarin, A. A., Apuhtina, T. L., Chernyshev, A. E., Storozhenko, P. A.

“…Ceramic-forming zirconium (hafnium)-containing yttriumoxane alumoxanes, precursors of multicomponent ceramics based on alumina, yttria and zirconia/hafnia,…”
Get full text

Infective and nonbacterial thrombotic endocarditis in patients with post-COVID-19 viral-immune myocarditis by Blagova, O. V., Ainetdinova, D. Kh, Kogan, E. A., Lutokhina, Yu. A., Novosadov, V. M., Savina, P. O., Zaitsev, A. Yu, Kukleva, A. D., Rubtsova, S. E., Krivtsova, S. N., Nedostup, A. V.

“…The possibility of heart inflammation (both myocardial and endocardial) months after a coronavirus disease 2019 (COVID-19) has not been practically studied,…”
Get full text

Synthesis, Properties, and Thermal Transformation of Organomagnesiumoxaneyttroxanealumoxanes by Shcherbakova, G. I., Storozhenko, P. A., Novokovskaya, E. A., Krivtsova, N. S., Kutinova, N. B., Apukhtina, T. L., Varfolomeev, M. S., Ashmarin, A. A.

“…—This paper presents a study of organomagnesiumoxaneyttroxanealumoxane oligomers soluble in organic solvents and exhibiting fiber-forming properties. We…”
Get full text

The Everyday Professional Lives of Modern Homeroom Teachers by Polyakov, S.D., Stryukova, G.A., Krivtsova, N.S.

“…The article describes the results of an interdisciplinary study of the daily professional activities of modern Russian teachers (homeroom teachers). We show…”
Get full text

Synthesis of preceramic organomagnesiumoxanealumoxanes by Shcherbakova, G. I., Storozhenko, P. A., Krivtsova, N. S., Kutinova, N. B., Apukhtina, T. L., Varfolomeev, M. S., Kuznetsova, M. G., Drachev, A. I., Stolyarova, I. V., Ashmarin, A. A.

“…Preceramic organomagnesiumoxanealumoxanes hydrolytically stable in air and soluble in organic solvents, exhibiting fiber-forming properties at Al: Mg molar…”
Get full text

High-refractory ceramics based on alumina-yttria binders by Varfolomeev, M. S., Moiseev, V. S., Shcherbakova, G. I., Krivtsova, N. S., Yurkov, G. Yu

“…Alumina-yttria binders prepared from yttrium-containing organoalumoxanes have been used to produce alumina-yttria ceramics necessary for the fabrication of…”
Get full text

Fiber-forming organoyttroxanealumoxanes by Shcherbakova, G. I., Apukhtina, T. L., Krivtsova, N. S., Varfolomeev, M. S., Sidorov, D. V., Storozhenko, P. A.

“…We demonstrate that organoyttroxanealumoxanes with the general formula [Al(OR) l (OR*) x (OH) z O y ] m · [(R**O) s Y(OH) t O r ] k , where m / k < 200,…”
Get full text

Synthesis of organoyttroxanealumoxanesiloxanes and preparation of glass and glass-ceramics on their base by Shcherbakova, G. I., Storozhenko, P. A., Kutinova, N. B., Krivtsova, N. S., Varfolomeev, M. S., Movchan, T. L., Sidorov, D. V., Kuznetsova, M. G., Kuznetsova, T. M., Yurkov, G. Yu, Ashmarin, A. A.

“…We report the first synthesis of organoyttroxanealumoxanesiloxanes soluble in organic solvents. Their pyrolysis yields transparent glass-ceramic materials with…”
Get full text