“…[4][5][6] The synthesis of Ba 4 Ti 13 O 30 ceramics was described by several groups. 1,2,7,8 Recently, Guo et al [9][10][11][12] reported on preparation of Ba 4 Ti 13 O 30 films by laser chemical vapor deposition, and the dielectric constant and loss of Ba 4 Ti 13 O 30 film were 50 and 0.0025, respectively, at room temperature and 1 MHz. To meet the growing demand of electronic device miniaturization and integration, the nanocrystals have gained remarkable attention due to their unique application in physics and fabrication of nanoscale electronic devices.…”