It is observed by scanning tunneling microscopy (STM) that theadsorbed Benzotriazole (BTA) on copper is long in shape and has anirregular rectangle. The growth of BTA on copper is in the form ofpolymeric chain and mai...It is observed by scanning tunneling microscopy (STM) that theadsorbed Benzotriazole (BTA) on copper is long in shape and has anirregular rectangle. The growth of BTA on copper is in the form ofpolymeric chain and mainly in one dimension rather than twodimensions. The copper surface covered by BTA becomes flatter,smoother and the roughness was smaller than that of bare copper, sothe corrosion is largely decreased. However, many grooves can be seenbetween BTA polymeric chains in which corrosion may exist to adegree.展开更多
基金Supported by Study Foundation of the Hong Kong Polytechnic University.
文摘It is observed by scanning tunneling microscopy (STM) that theadsorbed Benzotriazole (BTA) on copper is long in shape and has anirregular rectangle. The growth of BTA on copper is in the form ofpolymeric chain and mainly in one dimension rather than twodimensions. The copper surface covered by BTA becomes flatter,smoother and the roughness was smaller than that of bare copper, sothe corrosion is largely decreased. However, many grooves can be seenbetween BTA polymeric chains in which corrosion may exist to adegree.