1. Department of Chemistry, University of California, Berkeley, California 94720, USA
2. School of Polymer Science and Engineering, Dankook University, 152 Jukjeon-ro, Suji-gu, Yongin-si, Gyeonggi-do 16890, Republic of Korea
3. DuPont Water Solutions, 1801 Larkin Center Dr, Midland, MI 48642, USA
4. DuPont Performance Building Solutions, 1501 Larkin Center Dr, Midland, MI 48642, USA
5. Materials Sciences Division, Lawrence Berkeley National Laboratories, Berkeley, California 94720, USA