The optimum solution pH was 6.0 for Pb (ⅱ) adsorption on IIP / SiY .
IIP/SiY对Pb（Ⅱ）吸附的最佳溶液pH为6.0。
We report here a new type amorphous semiconductor superlattice film a Si : H / a SiY : H prepared by sputtering way and their quantum size effect .
本文报导用射频溅射法制备出一种新型非晶态半导体超晶格薄膜αSi：H╱αSiY：H，并验证了其量子尺寸效应。
siy