Solvent-dependent vibrational coupling and coherence decay of the nitro-substituent mode revealed by ultrafast spectroscopyZihang Ding, Kefan Cao and Xiaosong LiuEur. Phys. J. D, 80 6 (2026) 73DOI: https://doi.org/10.1140/epjd/s10053-026-01186-z