Author(s): Andreas J. Mueller, Aaron P. Lindsay, Ronald M. Lewis, III, Qingteng Zhang, Suresh Narayanan, Timothy P. Lodge, Mahesh K. Mahanthappa, and Frank S. Bates
Temperature-dependent x-ray photon correlation spectroscopy (XPCS) measurements are reported for a binary diblock-copolymer blend that self-assembles into an aperiodic dodecagonal quasicrystal and a periodic Frank-Kasper $σ$ phase approximant. The measured structural relaxation times...