Journal Article Research Support, Non-U.S. Gov't time-resolved X-ray diffraction Evaluation Study Research Support, N.I.H., Extramural Research Support, U.S. Gov't, Non-P.H.S. X-ray powder diffraction anthracene derivatives crystallite fragmentation deformation dynamics high-repetition-rate data acquisition laser-induced shock light source nanocrystal photodimerization photoinduced phase transitions resonant soft X-ray scattering shock compression singular value decomposition thermal conductance thermal flow time-dependent time-resolved X-ray experiments two-beam application ultrafast material science ultralow emittance ultrashort pulse