Inside Chungnam National University's largest research partnership: Seoul National University

Behind Chungnam National University's research output sits a defining relationship: 1,917 co-authored works with Seoul National University (South Korea) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 857 collaborating institutions across 65 countries, producing 17,320 joint works over the window, with international co-authors on 17% of output.

The collaborative work travels: its field-weighted citation impact stands at 1.74, where the world average is 1.0.

The Research Collaboration Index, the first global account of how universities actually collaborate, publishes its first full edition on Tuesday 15 September at 09:00 UK.

Every figure derives from the open global research record and is checkable at source.