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Free keywords:
Rare-earth-doped materials; Raman effect; Ultrafast processes in condensed matter, including semiconductors
Abstract:
Nonlinear lattice excitation in YBa2Cu3O6.5 has been shown recently to transiently induce signatures of superconducting coherence up to room temperature. Here, we present ultrafast x-ray diffraction measurements used to determine the corresponding atomic structure. © 2014 OSA.