Zhe Liu

Articles by Zhe Liu

golden fountain pen leaves a signature on a white paper | Image Credit: © mizar_21984 - stock.adobe.com.

Determining the printing sequences of crossed writings and seal stamps is often difficult because the most common methods used are expensive, time-consuming, and cumbersome. A new method using Raman spectral area scanning offers a better alternative while conducting pigment analysis and determining intersection sequences of writings and seal stamps. We explain why.