* Corresponding authors

a Applied Physics Program, University of Michigan, Ann Arbor, Michigan, USA

b Mathematics and Computer Science Division, Argonne National Laboratory, Argonne, Illinois, USA

c Department of Chemical Engineering, University of Michigan, Ann Arbor, Michigan, USA

d Department of Chemical Engineering, University of Colorado, Boulder, Colorado, USA

e Department of Physics and Center for Soft Matter Research, New York University, New York, New York, USA

f Department of Physics and Center for Soft Matter Research, New York University, New York, New York, USA

g Department of Chemistry, New York University, New York, New York, USA

h Department of Physics and Center for Soft Matter Research, New York University, New York, New York, USA

i Department of Physics and Center for Soft Matter Research, New York University, New York, New York, USA

j Department of Chemical Engineering, Department of Materials Science and Engineering, Applied Physics Program, University of Michigan, Ann Arbor, Michigan, USA

E-mail: sglotzer@umich.edu