Influence of the interaction volume on the kinetic energy resolution of a velocity map imaging spectrometer

Zhang Peng¹, Feng Zheng-Peng¹, Luo Si-Qiang¹, Wang Zhe^{2, †,}

The images recorded on the detector plane for VMI spectrometers (a) with interaction volume of A, (b) with interaction volume of B, and (c) with interaction volume of C in Fig. 2, respectively. The rings are formed by the positions that the electrons hit on the detector.