Double momentum spectrometer for ion-electron vector correlations in dissociative photoionization

Rev Sci Instrum. 2013 Oct;84(10):103104. doi: 10.1063/1.4824194.

Abstract

We have developed a new momentum spectrometer dedicated to momentum vector correlations in the context of deep core photoionization of atomic and molecular species in the gas phase. In this article, we describe the design and operation of the experimental setup. The capabilities of the apparatus are illustrated with a set of measurements done on the sulphur core 1s photoionization of gas-phase CS2.