In concideration of this adsorbed state and charge transfertheory, we assigned a part of the spectral peaks of certain vibrational model andexplain the mechanism of TPP enhanc...

• 本文讨论了TPP金属络合物与自由碱基TPP化合物在SERS中存在差别的原因,提出了TPP化合物在银表面的吸附态,探讨了SERS的增强机理。