crystal pulling

The cost of nitrogen-doped Czochralski silicon is lower than that of the Czochralski silicon.

掺氮直拉单晶硅的成本比普通直拉单晶硅的成本要低,掺氮直拉单晶硅的机械强度比普通直拉单晶硅的高,太阳电池片可以做的更薄,这些都有利于降低太阳电池的成本。