Sehee Park is a Ph candidate in the Chemistry Department, Hanyang university in Seoul, Republic of Korea. She received her Chemistry B.S. degree at Hanyang University in 2019. She has joined Prof. Tae Hyun Yoon’s lab at Hanyang University (Seoul, Republic of Korea) since 2019 and is doing research on NTA (nanoparticle tracking analysis) and mass cytometry. Her research interest is focused on analyzing the heterogeneous interactions and toxicity of nanoparticles in cells.