还有，量子化的粒子具有光催化作用，整块的半导体则不能。
Again quantised particles can photo-catalyse reactions that bulk semiconductors cannot.
以攀枝花钛精矿为原料，加入一定配比的氧化锌，采用固相反应煅烧法制备具有光催化作用的多相复合粉体。
Using the Panzhihua ilmenite concentrate and the analytically pure zinc oxide as raw materials, photocatalytic powders were prepared by solid reaction calcinations process.
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