The refractory metals and refractory metal silicides that are used to augment or replace the polysilicon are generally deposited by physical vapor deposition processes . 用于增強和取代多晶硅的難熔金屬和難熔金屬硅化物通常是用物理蒸發(fā)沉積工藝沉積的。
An analytical model for polysilicon quantization in mos devices 退化建模與仿真方法
The etch of polysilicon emitter bipolar technology 技術中多晶發(fā)射極的腐蝕
Piezoresistive effect of polysilicon films at high temperature 多晶硅薄膜的高溫壓阻效應
Preparation for polysilicon acid polyferric sulfatecoagulant 無機高分子混凝劑聚硅硫酸鹽的制備
Preparation and characterization of polysilicon acid sulfate coagulant 聚硅硫酸鹽的制備及其性能研究
Design and simulation of on - line test structure for thermal conductivity of polysilicon thin films 在線檢測多晶硅薄膜熱導率測試結構的設計與模擬
So polysilicon shortages and the associated high prices will not ease until at least 2009 , mr pichel predicts 所以,矽材的缺乏和由此造成的矽材高價至少在2009年之前是不會得到緩和的,皮徹爾預測道。
Silicon is made from sand , which is abundant , but there are not enough refineries to turn it into solar - grade polysilicon 硅是從沙子中提煉出的,盡管沙子到處都有,可卻沒有那么多的精煉廠將它們加工成太陽能級的矽材。
Results show that the efficiency of algae removal by enhanced coagulation with polyalumoferrochloride and polysilicon aluminium sulfate is higher than with others 結果發(fā)現(xiàn)聚合氯化鋁鐵和聚硅硫酸鋁對于藻類的去除有較好的效果。