Researcher
Address
Ruhr-Universität Bochum
Fakultät für Elektrotechnik und Informationstechnik
Angewandte Elektrodynamik und Plasmatechnik
Universitätsstraße 150
D-44801 Bochum, Germany
Room
ID 1/527
Phone
+49 234 32 23481
Email
boeddeker(at)aept.rub.de
Publications
2825793
Böddeker
apa
50
date
desc
year
1
Böddeker
468
https://www.aept.ruhr-uni-bochum.de/wp-content/plugins/zotpress/
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Böddeker, S., Gröger, S., Bibinov, N., & Awakowicz, P. (2024). Characterization of a filamentary discharge ignited in a gliding arc plasmatron operated in nitrogen flow. Plasma Sources Science and Technology, 33(5), 055018. https://doi.org/10.1088/1361-6595/ad473f Cite
Bracht, V., Kogelheide, F., Gröger, S., Hermanns, P., Böddeker, S., Bibinov, N., & Awakowicz, P. (2021). Modifications of an electrolytic aluminum oxide film under the treatment with microdischarges during plasma electrolytic oxidation, a self-organized dielectric barrier discharge (DBD) and a DBD-like plasma jet. Plasma Research Express, 3(4), 045001. https://doi.org/10.1088/2516-1067/ac2e0f Cite
Hermanns, P., Kogelheide, F., Bracht, V., Ries, S., Krüger, F., Böddeker, S., Bibinov, N., & Awakowicz, P. (2021). Formation and behaviour of plasma spots on the surface of titanium film. Journal of Physics D: Applied Physics, 54(8), 085203. https://doi.org/10.1088/1361-6463/abc37e Cite
Böddeker, S., Bracht, V., Hermanns, P., Gröger, S., Kogelheide, F., Bibinov, N., & Awakowicz, P. (2020). Anode spots of low current gliding arc plasmatron. Plasma Sources Science and Technology, 29(8), 08LT01. https://doi.org/10.1088/1361-6595/aba6a4 Cite