defect free crystal 中文意思是什麼
defect free crystal
解釋
無缺陷晶體-
In this thesis, a new finite difference time domain ( fdtd ) method is developed to treat a two - dimensional photonic crystal consisting of nearly - free - electron metals. the method is used to calculate the band structures and investigate defect modes and guide modes in such a photonic crystal
本論文首先發展了一種基於等離子模型的有限差分計算方法,並應用於二維金屬光子晶體,有效地計算了該類光子晶體的能帶結構。 -
So chipmakers now routinely deposit a thin, defect - free layer of single - crystal silicon on top of each wafer by exposing it to a gas containing silicon
因此晶片製造商現在通常會將每塊晶圓暴露在含矽的氣體中,在其表面上沉積薄薄一層沒有缺陷的單晶矽。
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