Влияние температуры спекания на микроструктуру и диэлектрические свойства Bi-=SUB=-4-=/SUB=-Ti-=SUB=-3-=/SUB=-O-=SUB=-12-=/SUB=-, легированного неодимом
نویسندگان
چکیده
A new set of perovskite-like Bi4-xNdxTi3O12 (x=0.1, 0.3, 0.5, 0.7) oxides were synthesized by the method high-temperature solid-phase reaction at temperatures 1000 and 1050°C. X-ray diffraction study showed that these compounds are single-phase have structure Aurivillius phases (AP) family with parameters close to orthorhombic unit cell corresponding space group B2cb (41). The microstructure was studied for all obtained compositions sintered °C 1050 °C. Its analysis also crystallites similar one AP characterized a lamellar-like shape. relative permittivity ε/ε0 dielectric loss tangent tgδ measured as function temperature frequencies in range 100 kHz 1 MHz.
منابع مشابه
Electrochemical Stability of Li<sub>10</sub>GeP<sub>2</sub>S<sub>12</sub> and Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub> Solid Electrolytes
DOI: 10.1002/aenm.201501590 electrochemical stability window, and (3) chemical compatibility with the anode and cathode. In the past few years, major advances have been achieved in increasing the Li ionic conductivity of the solid electrolytes. The state-of-the-art solid electrolyte materials, such as Li-garnet Li 7 La 3 Zr 2 O 12 (LLZO) and Li 10 GeP 2 S 12 (LGPS) have achieved an ionic conduc...
متن کاملMagnetoresistance Characteristics in Individual Fe<sub>3</sub>O<sub>4</sub> Single Crystal Nanowire
متن کامل
Synthesis and Characterization of Tb[N(CN)<sub>2</sub>]<sub>3</sub>·2H<sub>2</sub>O and Eu[N(CN)<sub>2</sub>]<sub>3</sub>·2H<sub>2</sub>O: Two New Luminescent Rare-Earth Dicyanamides
Two new rare-earth dicyanamides, namely, Tb[N(CN)2]3‚2H2O and Eu[N(CN)2]3‚2H2O, have been prepared by ion exchange in aqueous solution, followed by evaporation of the solvent at room temperature. The structures of both compounds have been solved and refined from single-crystal and powder X-ray diffraction data, respectively. The two compounds are isostructural and are built up from irregular qu...
متن کاملExotic Topological Insulator States and Topological Phase Transitions in Sb<sub>2</sub>Se<sub>3</sub>Bi<sub>2</sub>Se<sub>3</sub> Heterostructures
C 2012 American Chemical Society Exotic Topological Insulator States and Topological Phase Transitions in Sb2Se3 Bi2Se3 Heterostructures Qianfan Zhang, Zhiyong Zhang, Zhiyong Zhu, Udo Schwingenschlögl, and Yi Cui* Department of Material Sciences and Engineering and Stanford Nanofabrication Facility, Stanford University, Stanford, California 94305, United States, PSE Division, KAUST, Thuwal 2395...
متن کاملThe electronic structure and band hybridization of Co/Ti doped BaFe<sub>12</sub>O<sub>19</sub>
We identify contributions to the valence band of the nanosized BaFe12−2xCoxTixO19 barium ferrite particles, from the cobalt and titanium dopants. Resonant photoemission results show that cobalt and titanium dopants strongly hybridize with the barium ferrite matrix. Fano resonances are identifi ed in the valence band region, at the Ba (5s), Ti (3p) and Co (3p) thresholds, and there are signifi c...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Fizika tverdogo tela
سال: 2023
ISSN: ['0367-3294', '1726-7498']
DOI: https://doi.org/10.21883/ftt.2023.08.56146.88