in neat (no solvent) Irradiation (UV/VIS); (further products), lazer ablated Pb codeposited with H2O2 in excess Ar at 10 K for 60 min, annealed at 24-34 K, UV irradiated;

in neat (no solvent) Irradiation (UV/VIS); lazer ablated Pb codeposited with H2+O2 in excess Ar at 10 K for 60 min,annealed at 22 K, UV irradiated;