Supplementary Material - Global Research Trends in Photocatalytic Degradation of Microplastics: A Bibliometric Perspective

The supplementary material for the article “Global Research Trends in Photocatalytic Degradation of Microplastics: A Bibliometric Perspective” includes essential resources that support and enhance the study’s findings. It features a detailed search string used to retrieve relevant literature and a comprehensive R script designed to systematically merge bibliometric data from the Web of Science (WoS) Core Collection and Scopus databases.
Additionally, Table S1 presents data on annual scientific output and the corresponding mean total citations per year, while Table S2 provides an in-depth analysis of leading authors, institutions, and contributing countries. The supplementary materials include Figure S1, a word cloud visualization highlighting key research themes, and Figure S2, illustrating the global collaboration density among authors.
These resources collectively offer deeper insights into the study’s bibliometric analysis, ensuring transparency and reproducibility.