Experimental results show that a noticeably enhanced size of the single-grain, up to tens of micrometer can be obtain in the MILC poly-Si after a high temperature annealing step.

• 实验结果发现：高温退火处理可促使MILC多晶硅产生显著的2次结晶，从而使得晶粒尺寸显著增大，甚至可达数十微米。