Rim-differentiated pillar[5]arene-modified surfaces for rapid PFOA/PFOS detection

Chem. Commun., 2024, 60,9789-9792 DOI: 10.1039/D4CC02676D, Communication Tu-Nan Gao, Zhen Yang, Jesse M. S. Goed, Han Zuilhof, Fedor M. Miloserdov Ammino-functionalized rim-differentiated pillar[5]arene immobilized onto a surface allow rapid contact angle-based detection of perfluoroalkyl acids (LOD down to 10 ng L−1).