This work was supported by the National Basic Research Program of China (No.2013CB922200), the Ministry of Science and Technology of China (No.2012YQ12004704), and the National Natural Science Foundation of China (No.21573228).
A new velocity map imaging spectrometer is constructed for molecular reaction dynamics studies using time-resolved photoelectron/ion spectroscopy method. By combining a kHz pulsed valve and an ICCD camera, this veloci...