3. Electric thrusters utilizing metal plasma

1. Ethan Dale, Benjamin Jorns and Alec Gallimore. Future Directions for Electric Propulsion Research. Aerospace. 2020, 7, 120.
https://doi:10.3390/aerospace7090120.
2. Lev D., Myers R. M., Lemmer K. M., Kolbeck J., Koizumi H., Polzin K. The technological and commercial expansion of electric propulsion. Acta Astronautica. 2019. Vol.159. P. 213-227. https://doi.org/10.1016/j.actaastro.2019.03.058
3. O’Reilly D., Herdrich G., Kavanagh D.F. Electric Propulsion Methods for Small Satellites: A Review. Aerospace 2021. Vol. 8. Issue 1. 22.
https://doi.org/10.3390/aerospace8010022
4. Kolbeck J., Anders A., Beilis I.I., Keidar M. Micro-propulsion based on vacuum arcs. Journal of Appied Physics. 2019. Vol.125 Issue 22.
https://doi.org/10.1063/1.5081096.
5. Polk J. E., Sekerak M. J., Ziemer J. K., Schein J., and Anders A. A Theoretical analysis of vacuum arc thruster and vacuum arc ion thruster performance. IEEE Trans. Plasma Sci. 2008. Vol. 36, No. 5, P. 2167–2179.
https://doi.org/10.1109/TPS.2008.2004374
6. Schein J., Qi N., Binder R., Krishnan M., Anders A. Et al. Low mass vacuum arc thruster system for station keeping missions. IEPC-01-228: Pasadena, CA. USA. 2001.
7. Anders A. Cathodic Arcs. Springer Science Business Media. New York. 2008. 540 p. https://doi.org/10.1007/978-0-387-79108-1
8. Sanders D. M., Anders A. Review of Cathodic Arc Deposition Technology at the Start of the New Millennium. Surface and Coatings Technology. Vol. 133-134. 2000. P. 78-90. https://doi.org/10.1016/S0257-8972(00)00879-3
9. Liubimov H. A., Rakhovskyi V.I. Katodna pliama vakuumnoi duhy. UFN. 1978. T. 125, vyp. 4. S. 665-706. https://doi.org/10.3367/UFNr.0125.197808c.0665
10. Tanberg R. On the Cathode of an Arc Drawn in Vacuum. Physical Review. 1930. Vol. 35, No. 9. P. 1080-1089. https://doi.org/10.1103/PhysRev.35.1080
11. Anders A. and Yushkov G. Ion flux from vacuum arc cathode spots in the absence and presence of magnetic fields. Journal of Appied Physics . 2002.Vol. 91. No. 8. P. 4824. https://doi.org/10.1063/1.1459619
12. Lun J. Performance improvement of vacuum arc thrusters. A thesis submitted to the Faculty of Engineering and the Built Environment at the University of the Witwatersrand, Johannesburg, in fulfilment of the requirements for the degree of Doctor of Philosophy. 2015.
13. Dethlefsen R. Performance measure-ments on a pulsed vacuum arc thruster. AIAA Journal. 1968. 6(6). P. 1197–1199. https://doi.org/10.2514/3.4713
14. Gilmour A. & Lockwood D. Pulsed metallic-plasma generators, Proceedings of the IEEE. 1972. 60(8), P. 977–991. https://doi.org/10.1109/PROC.1972.8821
15. Qi N., Gensler S., Prasad R., Krishnan M., Vizir A. & Brown I. A vacuum arc ion thruster for space propulsion. Technical report, AASC. SBIR Phase-I Final Report F49620-97-C-0024, 31 MARCH 1998. https://doi.org/10.21236/ADA342818
16. Tang B., Idzkowski L. & Au M. Thrust improvement of the magnetically enhanced vacuum arc thruster (MVAT), in ‘29th International Electric Propulsion Conference’, Vol. IEPC-2005 304. 2005. Princeton University.
17. Polk J. E., Sekerak M. J., Ziemer J. K., Schein J., Niansheng Qi and Anders A. A Theoretical analysis of vacuum arc thruster and vacuum arc ion thruster performance. IEEE Trans. Plasma Sci. 2008. Vol. 36, No. 5, P. 2167–2179. https://doi.org/10.1109/TPS.2008.2004374
18. Rysanek F., Hartmann J. W., Schein J. and Binder R. MicroVacuum Arc Thruster Design for a CubeSat Class Satellite. In 16th Annual/USU Conference on Small Satellites. 2002.
19. Lun J. Development of a vacuum arc thruster for nanosatellite propulsion. Master’s thesis, Stellenbosch University. 2008.
20. Keidar M., Schein J., Wilson K., Gerhan A., Au M., Tang B., Idzkowski L., Krishnan M. and Beilis I. I. Magnetically enhanced vacuum arc thruster. Plasma Sources Sci. Technol. 2005. 14(4), 661–669. https://doi.org/10.1088/0963-0252/14/4/004
21. Schein J., Gerhan A., Woo R., Au M., Krishnan M. Vacuum arc plasma thrusters with inductive energy storage driver. US Patent App. 11/417,366. 2007.
22. Gilmour A. S. Concerning the Feasibility of a Vacuum-Arc Thruster. In AIAA 5th Electric Propulsion Conference, San Diego, CA. 1966. https://doi.org/10.2514/6.1966-202
23. Schein J., Qi N., Binder R., Krishnan M., Polk J., Ziemer J. and Shotwell R. Vacuum Arc Thruster for Small Satellite Applications. Final Contractor Report, NASA. NASA CR 2001 211323. 2001.
24. Pietzka M. Development and Characterization of a Propulsion System for CubeSats Based on Vacuum Arc Thrusters. Ph.D. Thesis, University of the Bundeswehr Munich, Munich, Germany, 2016. P. 177.
25. Zhuang T., Shashurin A., Brieda L., and Keidar M. Development of micro-vacuum arc thruster with extended lifetime. 31st International Electric Propulsion Conference, IEPC-2009-192. Ann Arbor, Michigan. 2009. https://doi.org/10.2514/6.2009-4820
26. Duppada G. S., Taploo A., Spinelli J., Keidar M. Toward achieving longevity of micro cathode thrusters. Journal of Applied Physics. 2025. 138 (2) . https://doi.org/10.1063/5.0273158.
27. Krishnan M., Velas K., and Leemans S. Metal Plasma Thruster for Small Satellites. AIAA Journal. 2020. Vol. 36, No. 4, P. 535-539.
https://doi.org/10.2514/1.B37603.
28. Frankovich K., Krishnan M. Metal plasma thruster (MPT): from garage to orbit in 4 years, presented at the 2024 3AF Space Propulsion Conference in Glasgow, Scotland, 20 – 23 MAY 2024.
29. Frankovich K., Krishnan M., Mackey J.A., Kamhawi H. Flight Metal Plasma Thruster (MPT) Development, Qualification, and Thrust Measurement Campaign. Nasa Technical Reports Server: Cleveland, OH, USA, 2024.
30. Saletes J., Kim M., Saddul K., Wittig A., Honda K., Katila P. Development of a Novel Cubesat De-Orbiting All Printed Propulsion System. Space Propulsion: Estoril, Portugal, 2022.
31. Kanda B. and Kim M. Operation of Vacuum Arc Thruster Arrays with Multiple Isolated Current Sources. Aerospace. 2025, 12(6), 549.
https://doi.org/10.3390/aerospace12060549
32. Anders A., Schein J. and Qi N. Pulsed vacuum-arc ion source operated with a ‘triggerless’ arc initiation method. Review of Scientific Instruments. 2000. 71(2), P. 827-829. https://doi.org/10.1063/1.1150305
33. Schein J., Qi N., Binder R., Krishnan M., Ziemer J. K., Polk J. E., & Anders A. Inductive Energy Storage Driven Vacuum Arc Thruster, Review of Scientific Instruments. 2022 . 73. P. 925-927.
https://doi.org/10.1063/1.1428784