Hyperthermal Reactions of O+(4S3/2) with CD4 and CH4: Theory and Experiment (2006)
Levandier, Dale J., Chiu, Yu-Hui, Dressler, Rainer A., Sun, Lipeng, Schatz, George C.
Theoretical and experimental methods are applied to the study of the reaction dynamics in hyperthermal collisions of 0+(4S3/2) with methane. Measurements of the absolute reaction cross sections for...
Mass Spectrometric Analysis of Colloid Thruster Ion Emission from Selected Propellants (2006)
Chiu, Yu-Hui, Austin, B. L., Dressler, Rainer A., Levandier, Dale J., Murray, P. T., Lozano, P., ...
Retarding potential, time-of-flight (TOF), and quadrupole mass spectrometric methods are applied to study the charged species emitted from a colloid thruster operated in a cone-jet mode at...
Chemical Processes in the Space Environment (1998)
Williams, Skip, Levandier, Dale J.
The present report discusses a series of ion-neutral collision experiments conducted in direct collaboration between Orion researchers and USAF customer affiliated sequentially with: PL/WSSI,...
Control of Contaminants Around Spacecraft. (1997)
Levandier, Dale J., Williams, Skip
A high temperature octopole/collision cell apparatus (HT8P) was developed, along with the required cooling/power feedthroughs and modified 'injector lens'. The radio frequency operating...