Report summary

For University of Wisconsin–madison Department of Chemistry in 2024-2026, the graph shows 61 visible PIs and 74 internal PI collaborations. The dominant subject mix is Chemistry as the leading field (28% of slots across 37 PIs; 37 labels), Molecular Biology as the leading subfield (13% of slots across 20 PIs; 20 labels), and Molecular Spectroscopy and Structure as the leading topic (3% of slots across 6 PIs; 6 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The top weighted PIs are Lingjun Li (39.7 weighted works; Mass Spectrometry Techniques and Applications, Metabolomics and Mass Spectrometry Studies). The most visible ties are Brian J. Esselman and Robert J. McMahon (11 shared works, weight 6); Eszter Boros and Dariusz Śmiłowicz (11 shared works, weight 6). The standout breakdown groups are group 1 with 10 PIs, 10 internal connections, weight 28.6, around Spectroscopy, Materials Chemistry, Electrical and Electronic Engineering, led by Song Jin, Eszter Boros, Jennifer M. Schomaker.