A preferred embodiment of this invention comprises a perovskite-seed layer (e.g. calcium ruthenate 40) between a conductive oxide layer (e.g. ruthenium oxide 36) and a perovskite dielectric material (e.g. barium strontium titanate 42), wherein the perovskite-seed layer and the conductive oxide layer...http://www.google.com.tw/patents/US5589284?utm_source=gb-gplus-share專利 US5589284 - Electrodes comprising conductive perovskite-seed layers for perovskite dielectrics