State-dependent fragmentation of protonated uracil and uridine

Martin Pitzer, Christian Ozga, Catmarna Küstner-Wetekam +6

Tandem mass spectroscopy (${\text{MS}}^2$) combined with single photon excitation in the VUV range (photon energy 4.5-9 eV) was performed on protonated uracil (${\text{UraH}}^{+}$)…