The morphology of sulfate-reducing bacteria(SRB),microbial biofilms,corrosion product film and corroded A3 steel have been observed by atomic force microscopy(AFM).

• 应用原子力显微镜(AFM)研究硫酸盐还原菌(SRB)、微生物膜、腐蚀产物膜和A3钢腐蚀后的表面形貌,获得了高分辨率、清晰的图像。