The AFM-IR spectra (IMAGE) Hokkaido University Caption The AFM-IR spectra showing two clear peaks, suggesting that bound water takes two different states at the air-water interface and the water-cotton interface, respectively. (J. Phys. Chem. C 2020, 124, 7, 4196-4201) Credit J. Phys. Chem. C 2020, 124, 7, 4196-4201 Usage Restrictions This image is copyrighted and can be used for reporting this research work without acquiring a permission by crediting it as instructed. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.