1. Science Division, New York University Abu Dhabi, Saadiyat Island, 129188 Abu Dhabi, United Arab Emirates
2. Water Research Centre, New York University Abu Dhabi, Saadiyat Island, 129118 Abu Dhabi, United Arab Emirates
3. Materials Science Institute of Madrid─CSIC, Sor Juana Inés de la Cruz 3, 28049 Madrid, Spain
4. CTP, New York University Abu Dhabi, Saadiyat Island, 129188 Abu Dhabi, United Arab Emirates
5. Materials and Surface Core Laboratories, Khalifa University of Science and Technology, 127788 Abu Dhabi, United Arab Emirates
6. Department of Physical and Environmental Sciences, Texas A&M University Corpus Christi, 6300 Ocean Drive, Corpus Christi, Texas 78412 United States