Синтез, властивості CaCu3Ti4O12 з колосальною величиною діелектричної проникності

• Date: 2019
• Author Affiliations: Oleg V'yunov — V.I.Vernadsky Institute of General & Inorganic Chemistry NAS Ukraine; Boris Konchus — V.I.Vernadsky Institute of General and Inorganic Chemistry, National Academy of Sciences of Ukraine, 32/34 Academic Palladin Avenue , Kiev, 03142, Ukraine; Oleg Yanchevskiy — V.I.Vernadsky Institute of General and Inorganic Chemistry, National Academy of Sciences of Ukraine, 32/34 Academic Palladin Avenue , Kiev, 03142, Ukraine; Anatolii Belous — V.I.Vernadsky Institute of General and Inorganic Chemistry, National Academy of Sciences of Ukraine, 32/34 Academic Palladin Avenue , Kiev, 03142, Ukraine
• Keywords: keywords
• Main Authors: V'yunov, Oleg, Konchus, Boris, Yanchevskiy, Oleg, Belous, Anatolii
• Format: Article
• Language: English
• Published: V.I.Vernadsky Institute of General and Inorganic Chemistry 2019
• Online Access: https://ucj.org.ua/index.php/journal/article/view/59
• Journal Title: Ukrainian Chemistry Journal

Ceramic materials CaCu3Ti4O12 were synthesized by solid-phase reactions technique. The sequence of chemical reactions during the synthesis has been determined. Phase CaCu3Ti4O12 appears at 700 °C. At 800 – 900 °C, the intermediate phases CaTiO3, CuTiO3 and Ca3Ti2O7 are formed. Calcium and copper tit...