【正文】
? (2) The sunlight is used as the light source to depose the anic dye ? (3)The asprepared Ag?AgBr photocatalyst displays perfect photocatalytic activity under direct sunlight irradiation ? (4) The obtained photocatalyst is very stable due to the SPR of the silver nanoparticles produced on the surface of AgBr Experimental Section ? Materials ? The Synthesis of Ag?AgBr Photocatalyst ? Characterization ? The Photodegradation of MO Dye Materials AgNO3(化學(xué)純 ), NH3劇烈攪拌十分鐘。H2O,得 到淺黃色混合物。將沉淀冷卻至室溫,再用去離 子水和乙醇洗滌數(shù)次。當(dāng)顏色變 為灰色時, Ag?AgBr光催化劑制備成功。用紫外可見光譜監(jiān)測降解的結(jié)果,即 用 U30