以醋酸镉和硫脲为原料,巯基乙醇为有机配体,制备了粒径可控的,表面富有羟基的CdS纳米晶.表面的羟基与γ-(2,3-环氧丙氧)丙基三甲基硅烷发生缩合反应,得到功能化的CdS纳米晶粉末在双金属催化剂的存在下,与环氧丙烷进行开环聚合,制备出分子组装的CdS纳米晶/聚醚接枝共聚物.用TEM表征了CdS纳米晶的形貌,紫外-可见光吸收光谱测定了纳米晶的光学性能,FT-IR证实了有机物在纳米晶表面的接枝.
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