PT Journal AU Yang, LX Rohde, G Rohwer, T Stange, A Hanff, K Sohrt, C Rettig, L Corts, R Chen, F Feng, DL Wolf, T Kamble, B Eremin, I Popmintchev, T Murnane, MM Kapteyn, HC Kipp, L Fink, J Bauer, M Bovensiepen, U Rossnagel, K TI Ultrafast modulation of the chemical potential in BaFe₂As₂ by coherent phonons SO Physical review letters PY 2014 BP 207001/1 EP 6 VL 112 DI 10.1103/PhysRevLett.112.207001 LA english ER