POTASSIUM-SODIUM-RUBIDIUM NIOBATE SINGLE CRYSTALS AND ELECTRIC PROPERTIES

Autor: Xiaolin Wang, Rumi Tanahashi, Zhenxiang Cheng, Haruo Baba, Koji Maiwa, Hideo Kimura
Rok vydání: 2009
Předmět:
Zdroj: International Journal of Modern Physics B. 23:3631-3636
ISSN: 1793-6578
0217-9792
DOI: 10.1142/s0217979209063092
Popis: Potassium-sodium-rubidium niobate single crystals are grown using an original pulling down method, to improve their composition change during a crystal growth, by means of co-doping of small ionic size sodium and large ionic size rubidium into potassium niobate. Even by the co-doping, single crystals can be grown with orthorhombic single-phase at room temperature, as well as pure potassium niobate. Their electric properties, such as the dielectric constant and the impedance, are changed depending on the doping ions.
Databáze: OpenAIRE