@article{4010, author = {P. Schmid and J. Greenberg and M. Miller and K. Loeffler and Heather Lewandowski}, title = {An ion trap time-of-flight mass spectrometer with high mass resolution for cold trapped ion experiments}, abstract = {Trapping molecular ions that have been sympathetically cooled with laser-cooled atomic ions is a useful platform for exploring cold ion chemistry. We designed and characterized a new experimental apparatus for probing chemical reaction dynamics between molecular cations and neutral radicals at temperatures below 1 K. The ions are trapped in a linear quadrupole radio-frequency trap and sympathetically cooled by co-trapped, laser-cooled, atomic ions. The ion trap is coupled to a time-of-flight mass spectrometer to readily identify product ion species and to accurately determine trapped ion numbers. We discuss, and present in detail, the design of this ion trap time-of-flight mass spectrometer and the electronics required for driving the trap and mass spectrometer. Furthermore, we measure the performance of this system, which yields mass resolutions of m/Δm ≥ 1100 over a wide mass range, and discuss its relevance for future measurements in chemical reaction kinetics and dynamics.}, year = {2017}, journal = {Review of Scientific Instruments}, volume = {88}, pages = {123107}, month = {2017-12}, issn = {0034-6748}, url = {http://aip.scitation.org/doi/10.1063/1.4996911}, doi = {10.1063/1.4996911}, }