Zobrazeno 1 - 10
of 14
pro vyhledávání: '"O. V. Chudinovych"'
Autor:
O. V. Chudinovych
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 24, Iss 2(70), Pp 84-95 (2019)
Using the methods of physicochemical analysis (XRD, petrography, SEM, X–ray microprobe analysis) phase equilibria were firstly investigated in the ternary system La2O3–Y2O3–Yb2O3 at 1100 °C. The specimens were prepared in step 1-5 mol % from n
Externí odkaz:
https://doaj.org/article/f922212abf5246b9a7a41eed03b554e4
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 22, Iss 2(62), Pp 82-94 (2017)
First, the phase equilibria in the ternary La2О3–Y2O3–Nd2О3 system at 1600 °C were studied by X–ray diffraction and petrography in the overall concentration range. The samples of different compositions have been prepared from nitrate acid so
Externí odkaz:
https://doaj.org/article/bdd46c0d25214ab99b1f93ea7a1cbd4e
Autor:
O. V. Chudinovych, E. R. Andrievskaya
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 21, Iss 2(58), Pp 53-66 (2016)
Phase equilibria in the ternary La2О3–Y2O3–Yb2О3 system at 1500 °C were studied by X–ray diffraction and petrography in the overall concentration range. The samples of different compositions have been prepared from nitrate acid solutions by
Externí odkaz:
https://doaj.org/article/6712c5ed26164117a0a33c5b9eccd1dc
Publikováno v:
Himia, Fizika ta Tehnologia Poverhni. 11:319-329
Autor:
N. I. Tyschenko, O. V. Shyrokov, Yu. V. Yurchenko, A. V. Sameliuk, O. A. Kornienko, V. G. Kolesnichenko, Tamara Tomila, Andrey Ragulya, O. V. Chudinovych, M. V. Zamula, V. A. Makogon
Publikováno v:
Powder Metallurgy and Metal Ceramics. 58:406-415
The densification behavior of nanostructured MgF2 ceramics in the spark plasma sintering process is studied. Nitrate synthesis is employed to produce fine magnesium fluoride powder. The high-purity and fine MgF2 powder has 300–500 nm grains and sho
Publikováno v:
Powder Metallurgy and Metal Ceramics. 58:89-98
Phase equilibria and structural transformations in the binary La2O3–Er2O3 system at 1100–1500°C have been studied by X-ray diffraction, microstructural analysis, and electron microprobe analysis over the entire composition range. Solid solutions
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 22, Iss 2(62), Pp 82-94 (2017)
First, the phase equilibria in the ternary La2О3–Y2O3–Nd2О3 system at 1600 °C were studied by X–ray diffraction and petrography in the overall concentration range. The samples of different compositions have been prepared from nitrate acid so
Publikováno v:
Powder Metallurgy & Metal Ceramics; May2023, Vol. 62 Issue 1/2, p86-97, 12p
Publikováno v:
Powder Metallurgy & Metal Ceramics; Jan2021, Vol. 59 Issue 9/10, p601-609, 9p
Publikováno v:
Powder Metallurgy & Metal Ceramics; 2020, Vol. 58 Issue 9/10, p599-607, 9p