Cold-target electron-ion-coincidence momentum-spectroscopy study of electron-impact single and double ionization of and molecules
S Jia, J Zhou, X Wang, X Xue, X Hao, Q Zeng, Y Zhao… - Physical Review A, 2023 - APS
We report experimental studies of electron-impact ionization of nitrogen (N 2) and oxygen (O
2) molecules using a cold target recoil ion momentum spectrometer (COLTRIMS, reaction …
2) molecules using a cold target recoil ion momentum spectrometer (COLTRIMS, reaction …
Anomalous neutralization characteristics in neutralization on Al(111) surfaces
P Liu, L Yin, Z Zhang, B Ding, Y Shi, Y Li, X Zhang… - Physical Review A, 2020 - APS
The jellium model of free electron gas and its extended version have been widely used to
understand the neutralization of alkali-metal ions on metal surfaces. We report an …
understand the neutralization of alkali-metal ions on metal surfaces. We report an …
Dynamical resonant neutralization of low-energy ions scattered from Au(111), Pd(111), Cu(111), and Cu(110) surfaces
L Gao, Y Zhu, Y Shi, P Liu, Y Xiao, G Li, Y Liu… - Physical Review A, 2017 - APS
The nonmonotonic energy dependence of the L i 0 fraction on high-work-function surfaces
has not been understood so far. To further study this phenomenon, in this work, efficient …
has not been understood so far. To further study this phenomenon, in this work, efficient …
Cross-calibration of a combined electrostatic and time-of-flight analyzer for energy-and charge-state-resolved spectrometry of tin laser-produced plasma
L Poirier, A Bayerle, A Lassise, F Torretti, R Schupp… - Applied Physics B, 2022 - Springer
We present the results of the calibration of a channeltron-based electrostatic analyzer
operating in time-of-flight mode (ESA-ToF) using tin ions resulting from laser-produced …
operating in time-of-flight mode (ESA-ToF) using tin ions resulting from laser-produced …
Fast radiative cooling of anthracene: Dependence on internal energy
Fast radiative cooling of anthracene cations (C 14 H 10)+ is studied with a compact
electrostatic storage device, the Mini-Ring. The time evolution of the internal energy …
electrostatic storage device, the Mini-Ring. The time evolution of the internal energy …
[HTML][HTML] Coincidence velocity map imaging using a single detector
We demonstrate a single-detector velocity map imaging setup which is capable of rapidly
switching between coincidence and non-coincidence measurements. By rapidly switching …
switching between coincidence and non-coincidence measurements. By rapidly switching …
Low-energy Na+ neutralization on Al (1 1 1) and Cu (1 1 0) surfaces at grazing incidence
M Wei, X Wang, X Guo, P Liu, B Ding, Y Shi… - Nuclear Instruments and …, 2020 - Elsevier
Jellium model is well known and used to understand the neutralization of alkali-metal ions
on metal surfacesbut we find it cannot explain our experiments for the neutralization of 0.4 …
on metal surfacesbut we find it cannot explain our experiments for the neutralization of 0.4 …
A novel double-focusing time-of-flight mass spectrometer for absolute recoil ion cross sections measurements
L Sigaud, VLB de Jesus, N Ferreira… - Review of Scientific …, 2016 - pubs.aip.org
In this work, the inclusion of an Einzel-like lens inside the time-of-flight drift tube of a
standard mass spectrometer coupled to a gas cell—to study ionization of atoms and …
standard mass spectrometer coupled to a gas cell—to study ionization of atoms and …
Nonadiabatic dynamics in energetic negative fluorine ions scattering from a Si (100) surface
L Chen, S Qiu, F Xiong, J Lu, P Liu, B Ding… - The Journal of …, 2015 - pubs.aip.org
The dependence of the negative-ion fractions on incident energy and angle is reported for
8.5–22.5 keV F− ions scattered from a Si (100) surface at a fixed scattering angle of 38. The …
8.5–22.5 keV F− ions scattered from a Si (100) surface at a fixed scattering angle of 38. The …
Removing electrons from more than one orbital: direct and indirect pathways to excited states of molecular cations
We use velocity map imaging of photoelectrons in coincidence with molecular cations to
determine which ionic states are populated via strong field ionization, and whether the …
determine which ionic states are populated via strong field ionization, and whether the …