%0 Journal Article %T Charge-Exchange Emission from Hydrogen-Like Carbon Ions Colliding with Water Molecules %J Atoms | An Open Access Journal from MDPI %D 2019 %R https://doi.org/10.3390/atoms7010017 %X Absolute Extreme Ultraviolet emission cross-sections have been measured for collisions between C 5 + and H 2 O in the range of 0.113 to 3.75 keV/amu (170¨C979 km/s). These results are used to derive velocity-dependent triplet-to-singlet ratios and emission cross-sections of the C v K-series following single-electron capture. Comparison with existing measurements of integral charge-changing cross-sections indicates that auto-ionizing multi-electron capture is a significant reactions channel. This reaction may indirectly populate the n = 2 states and thus add strength to the K ¦Á emission of C v ions thereby co-determining the hardness ratio of K-series emission of C v. View Full-Tex %U https://www.mdpi.com/2218-2004/7/1/17