1. Department of Chemistry and Physics Augusta University Augusta GA 30912 USA
2. Department of Chemical Engineering Texas Tech University Lubbock TX 79409 USA
3. Department of Dynamics of Complex Fluids Max Planck Institute for Dynamics and Self‐Organization 37077 Göttingen Germany
4. School of Physics Georgia Institute of Technology Atlanta GA 30332 USA
5. Department of Condensed Matter Physics University of Barcelona 08028 Barcelona Spain
6. ICREA‐Institució Caalana de Recerca i Estudis Avançats 08010 Barcelona Spain