6 eV,which demonstrated that the photocatalyst had a much strong oxidative activity. The photocatalytie activity of Bi_(38)ZnO_(58) was tested on 12 mg/L methylene blue solution under sunlight illumination.

• 以12 mg/L的亚甲基兰溶液作为被降解物质,以太阳光为光源研究了Bi_(38)ZnO_(58)光催化剂的光催化活性。