1. Langmuir Center of Colloids and Interfaces, Columbia University in the City of New York, New York, New York 10027, United States
2. Department of Physics, National University of Singapore, 21 Lower Kent Ridge Road, Singapore 119077, Singapore
3. Photon Science Division, Paul Scherrer Institute, CH-5232 Villigen PSI, Switzerland
4. School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
5. Department of Physics and Astronomy, University of Toledo, Toledo, Ohio 43606, United States
6. Department of Physics, LUT University, FI-53851 Lappeenranta, Finland
7. Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts 02115, United States