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 Zhe2, †,
       

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.