Si含量对溅射Al—Ta—Si合金薄膜电阻率的影响Al—2.3%Ta—x%Si(x=0.8~3.6)和Al—2.3%Ta合金(均为mol%),用磁控溅射法沉积在玻璃基板上形成1.0μm厚的薄膜。用四点探针法测其沉积态或经523~673K×18~25....
Effect of Si Content on the Resis
Objective:To study the diagnostic value of multiple tumor markers in malignant ovarian neoplasm.Methods:Sera obtained from 430 patients with ovarian masses (110