“…The experimental setup includes a two-beam Q-switched Nd:YAG laser and the following components: a UHV chamber (1), a turbomolecular pump (2), a time-of-flight tube (3), a Faraday detector (4), a sensor flange (5), a beam alignment view port (6), XYZ motion manipulation (7), a laser view-port lens (8), an ultrafast laser diode (9), an oscilloscope (10), the hydrogen and gas line, the hydrogen Rydberg state catalyst (13), a laser target (14), and a radiation detector (15).…”