<h1>Polk, James</h1> <h2>Book Chapter from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2> <ul> <li>Guerrero, Pablo and Mikellides, Ioannis G., el al. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190805-134838581">Determination of the work function distribution of a LaB_6 hollow cathode based on plasma potential measurement and 2D plasma numerical simulation</a>; ISBN 9781624105708; 2018 Joint Propulsion Conference; Art. No. 2018-4511; <a href="https://doi.org/10.2514/6.2018-4511">10.2514/6.2018-4511</a></li> <li>Yanes, Nelson J. and Guerrero-Vala, Pablo, el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190827-112625219">Ion Acoustic Turbulence and Ion Energy Measurements in the Plume of the HERMeS Thruster Hollow Cathode</a>; ISBN 978-1-62410-406-0; 52nd AIAA/SAE/ASEE Joint Propulsion Conference; Art. No. 2016-5028; <a href="https://doi.org/10.2514/6.2016-5028">10.2514/6.2016-5028</a></li> <li>Coleman, Max and Hecht, Michael H., el al. (2012) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160301-135518164">In situ geochronology as a mission-enabling technology</a>; ISBN 978-1-4577-0556-4; 2012 IEEE Aerospace Conference; 1-8; <a href="https://doi.org/10.1109/AERO.2012.6187053">10.1109/AERO.2012.6187053</a></li> <li>Przybylowski, J. N. and Polk, J. E., el al. (2009) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170327-155744477">Evidence for ion acceleration by oscillations in the discharge plasma of ion engines</a>; ISBN 978-1-4244-2617-1; 2009 IEEE International Conference on Plasma Science - Abstracts; <a href="https://doi.org/10.1109/PLASMA.2009.5227732">10.1109/PLASMA.2009.5227732</a></li> <li>Grubisic, A. N. and Polk, J. E., el al. (2008) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200323-151751295">Ion Energies in an Open-Diode Hollow Cathode Discharge</a>; ISBN 978-1-60086-992-1; 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit; Art. No. 2008-5095; <a href="https://doi.org/10.2514/6.2008-5095">10.2514/6.2008-5095</a></li> <li>Polk, James E. and Mikellides, Ioannis G., el al. (2008) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200324-082812391">Tungsten and Barium Transport in the Internal Plasma of Hollow Cathodes</a>; ISBN 978-1-60086-992-1; 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit; Art. No. 2008-5295; <a href="https://doi.org/10.2514/6.2008-5295">10.2514/6.2008-5295</a></li> <li>Capece, Angela M. and Polk, James E., el al. (2008) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200310-143411569">Current and Temperature Thresholds for Short-Term Oxygen Poisoning of Hollow Cathodes</a>; ISBN 978-1-60086-992-1; 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit; <a href="https://doi.org/10.2514/6.2008-4813">10.2514/6.2008-4813</a></li> <li>Przybylowski, JoHanna N. and Polk, James E., el al. (2008) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200324-075425413">Spatially Mapping the Ion Energy Distributions in Hollow Cathode Discharges</a>; ISBN 978-1-60086-992-1; 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit; Art. No. 2008-5206; <a href="https://doi.org/10.2514/6.2008-5206">10.2514/6.2008-5206</a></li> <li>Moeller, Robert C. and Polk, James E. (2007) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200428-070120276">Preliminary Characterization of an MPD Thruster with Extended Anode and Multichannel Hollow Cathode</a>; ISBN 978-1-62410-011-6; 43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit; Art. No. 2007-5281; <a href="https://doi.org/10.2514/6.2007-5281">10.2514/6.2007-5281</a></li> </ul>