Prof. Dr. Julian Schulze

Academic Senior Councelor

Address
Ruhr-Uni­ver­si­tät Bo­chum
Fakultät für Elektrotechnik und Informationstechnik
Angewandte Elektrodynamik und Plasmatechnik
Uni­ver­si­täts­stra­ße 150
D-44801 Bo­chum, Germany

Room
ID 1/545

Phone
+49 234 32 23482

Email
schulze(at)aept.rub.de


Other Website
https://etit.ruhr-uni-bochum.de/fakultaet/professuren/prof-dr-julian-schulze/

Publication Records
Google Scholar: https://scholar.google.com/citations?user=7CYrMRAAAAAJ
ORCiD: https://orcid.org/0000-0001-7929-5734


Publications

Schulenberg, D. A., Vass, M., Klich, M., Donkó, Z., Klotz, J., Bibinov, N., Mussenbrock, T., & Schulze, J. (2024). Mode Transition Induced by Gas Heating Along the Discharge Channel in Capacitively Coupled Atmospheric Pressure Micro Plasma Jets. Plasma Chemistry and Plasma Processing. https://doi.org/10.1007/s11090-023-10444-6 Cite
Vass, M., Schulenberg, D., Donkó, Z., Korolov, I., Hartmann, P., Schulze, J., & Mussenbrock, T. (2024). A new 2D fluid-MC hybrid approach for simulating nonequilibrium atmospheric pressure plasmas: density distribution of atomic oxygen in radio-frequency plasma jets in He/O 2 mixtures. Plasma Sources Science and Technology, 33(1), 015012. https://doi.org/10.1088/1361-6595/ad1f37 Cite
Zhou, Y., Zhao, K., Ma, F.-F., Liu, Y.-X., Gao, F., Schulze, J., & Wang, Y.-N. (2024). Low-frequency dependence of plasma characteristics in dual-frequency capacitively coupled plasma sources. Applied Physics Letters. Cite
Sun, J.-Y., Schulze, J., Ma, F.-F., Zhang, Q.-Z., & Wang, Y.-N. (2023). Similarity laws for two-dimensional simulations of low-pressure capacitively coupled radio-frequency discharges. Physics of Plasmas, 30(12), 120702. https://doi.org/10.1063/5.0175060 Cite
Park, C.-W., Horváth, B., Derzsi, A., Schulze, J., Kim, J. H., Donkó, Z., & Lee, H.-C. (2023). Experimental validation of particle-in-cell/Monte Carlo collisions simulations in low-pressure neon capacitively coupled plasmas. Plasma Sources Science and Technology, 32(11), 115003. https://doi.org/10.1088/1361-6595/ad0432 Cite
Neuroth, C., Mujahid, Z., Berger, B., Oberste-Beulmann, C., Oppotsch, T., Zhang, Q.-Z., Muhler, M., Mussenbrock, T., Korolov, I., & Schulze, J. (2023). The effects of catalyst conductivity and loading of dielectric surface structures on plasma dynamics in patterned dielectric barrier discharges. Plasma Sources Science and Technology, 32(10), 105019. https://doi.org/10.1088/1361-6595/ad0323 Cite
Ohtsu, Y., Hiwatashi, H., & Schulze, J. (2023). Spatial distributions of the ion flux in a capacitive hydrogen RF discharge using a hollow cathode with double toroidal grooves enclosed by magnets. Japanese Journal of Applied Physics, 62(SL), SL1017. https://doi.org/10.35848/1347-4065/acdb7f Cite
Wang, Y., Yan, H., Bai, X., Li, T., Schulze, J., Wang, X., Song, J., & Zhang, Q. (2023). Effect of airflow on the discharge uniformity at different cycles in the repetitive unipolar nanosecond‐pulsed dielectric barrier discharge. Plasma Processes and Polymers, e2300076. https://doi.org/10.1002/ppap.202300076 Cite
Wang, X.-K., Masheyeva, R., Liu, Y.-X., Hartmann, P., Schulze, J., & Donkó, Z. (2023). The electrical asymmetry effect in electronegative CF 4 capacitive RF plasmas operated in the striation mode. Plasma Sources Science and Technology, 32(8), 085009. https://doi.org/10.1088/1361-6595/acec96 Cite
Nösges, K., Klich, M., Derzsi, A., Horváth, B., Schulze, J., Brinkmann, R. P., Mussenbrock, T., & Wilczek, S. (2023). Nonlocal dynamics of secondary electrons in capacitively coupled radio frequency discharges. Plasma Sources Science and Technology, 32(8), 085008. https://doi.org/10.1088/1361-6595/ace848 Cite
Sun, J.-Y., Zhang, Q.-Z., Schulze, J., & Wang, Y.-N. (2023). Resonant electron confinement and sheath expansion heating in magnetized capacitive oxygen discharges. Plasma Sources Science and Technology, 32(7), 075003. https://doi.org/10.1088/1361-6595/ace1a5 Cite
Ohtsu, Y., Hara, K., Imoto, S., Schulze, J., Yasunaga, T., & Ikegami, Y. (2023). Spatial structures of rf ring-shaped magnetized sputtering plasmas with two facing cylindrical ZnO/Al 2 O 3 targets. Japanese Journal of Applied Physics, 62(SI), SI1007. https://doi.org/10.35848/1347-4065/acc7aa Cite
Donkó, Z., Hartmann, P., Korolov, I., Schulenberg, D., Rohr, S., Rauf, S., & Schulze, J. (2023). Metastable argon atom kinetics in a low-pressure capacitively coupled radio frequency discharge. Plasma Sources Science and Technology, 32(6), 065002. https://doi.org/10.1088/1361-6595/acd6b5 Cite
Eremin, D., Engel, D., Krüger, D., Wilczek, S., Berger, B., Oberberg, M., Wölfel, C., Smolyakov, A., Lunze, J., Awakowicz, P., Schulze, J., & Brinkmann, R. P. (2023). Electron dynamics in planar radio frequency magnetron plasmas: I. The mechanism of Hall heating and the µ-mode. Plasma Sources Science and Technology, 32(4), 045007. https://doi.org/10.1088/1361-6595/acc481 Cite
Eremin, D., Berger, B., Engel, D., Kallähn, J., Köhn, K., Krüger, D., Xu, L., Oberberg, M., Wölfel, C., Lunze, J., Awakowicz, P., Schulze, J., & Brinkmann, R. P. (2023). Electron dynamics in planar radio frequency magnetron plasmas: II. Heating and energization mechanisms studied via a 2d3v particle-in-cell/Monte Carlo code. Plasma Sources Science and Technology, 32(4), 045008. https://doi.org/10.1088/1361-6595/acc47f Cite
Wang, L., Hartmann, P., Donkó, Z., Song, Y.-H., & Schulze, J. (2023). Effects of a radial variation of surface coefficients on plasma uniformity in capacitive RF discharges. Plasma Sources Science and Technology, 32(4), 045002. https://doi.org/10.1088/1361-6595/acc6e9 Cite
Berger, B., Eremin, D., Oberberg, M., Engel, D., Wölfel, C., Zhang, Q.-Z., Awakowicz, P., Lunze, J., Brinkmann, R. P., & Schulze, J. (2023). Electron dynamics in planar radio frequency magnetron plasmas: III. Comparison of experimental investigations of power absorption dynamics to simulation results. Plasma Sources Science and Technology, 32(4), 045009. https://doi.org/10.1088/1361-6595/acc480 Cite
Rauf, S., Schroeder, M., Korolov, I., Kenney, J., & Schulze, J. (2023). Plasma dynamics in a capacitively coupled discharge driven by a combination of a single high frequency and a tailored low frequency rectangular voltage waveform. Plasma Sources Science and Technology, 32(3), 034002. https://doi.org/10.1088/1361-6595/acc12d Cite
Hartmann, P., Korolov, I., Escandón-López, J., van Gennip, W., Buskes, K., & Schulze, J. (2023). Control of ion flux-energy distribution at dielectric wafer surfaces by low frequency tailored voltage waveforms in capacitively coupled plasmas. Journal of Physics D: Applied Physics, 56(5), 055202. https://doi.org/10.1088/1361-6463/acacaa Cite
Liu, Y., Vass, M., Hübner, G., Schulenberg, D., Hemke, T., Bischoff, L., Chur, S., Steuer, D., Golda, J., Böke, M., Schulze, J., Korolov, I., & Mussenbrock, T. (2023). Local enhancement of electron heating and neutral species generation in radio-frequency micro-atmospheric pressure plasma jets: the effects of structured electrode topologies. Plasma Sources Science and Technology, 32(2), 025012. https://doi.org/10.1088/1361-6595/acb9b8 Cite
Mujahid, Z.-I., Korolov, I., Liu, Y., Mussenbrock, T., & Schulze, J. (2022). Propagation dynamics and interaction of multiple streamers at and above adjacent dielectric pellets in a packed bed plasma reactor. Journal of Physics D: Applied Physics, 55(49), 495201. https://doi.org/10.1088/1361-6463/ac99ea Cite
Vass, M., Wang, L., Wilczek, S., Lafleur, T., Brinkmann, R. P., Donkó, Z., & Schulze, J. (2022). Frequency coupling in low-pressure dual-frequency capacitively coupled plasmas revisited based on the Boltzmann term analysis. Plasma Sources Science and Technology, 31(11), 115004. https://doi.org/10.1088/1361-6595/ac9754 Cite
Wang, L., Vass, M., Lafleur, T., Donkó, Z., Song, Y.-H., & Schulze, J. (2022). On the validity of the classical plasma conductivity in capacitive RF discharges. Plasma Sources Science and Technology, 31(10), 105013. https://doi.org/10.1088/1361-6595/ac95c1 Cite
Sun, J.-Y., Wen, H., Zhang, Q.-Z., Schulze, J., Liu, Y.-X., & Wang, Y.-N. (2022). Electron heating mode transition induced by the magnetic confinement of secondary electrons in capacitively coupled radio frequency discharges. Plasma Sources Science and Technology, 31(8), 085012. https://doi.org/10.1088/1361-6595/ac882d Cite
Fu, Y.-Y., Wang, X.-K., Liu, Y.-X., Schulze, J., Donkó, Z., & Wang, Y.-N. (2022). Effects of ‘step-like’ amplitude-modulation on a pulsed capacitively coupled RF discharge: an experimental investigation. Plasma Sources Science and Technology, 31(8), 085005. https://doi.org/10.1088/1361-6595/ac81e9 Cite
Ohtsu, Y., Sakata, G., Schulze, J., Yasunaga, T., & Ikegami, Y. (2022). Spatial profile of Al-ZnO thin film on polycarbonate deposited by ring-shaped magnetized rf plasma sputtering with two facing cylindrical Al 2 O 3 – ZnO targets. Japanese Journal of Applied Physics, 61(SI), SI1005. https://doi.org/10.35848/1347-4065/ac4a01 Cite
Roggendorf, J., Berger, B., Eremin, D., Oberberg, M., Engel, D., Wölfel, C., Zhang, Q.-Z., Awakowicz, P., Lunze, J., & Schulze, J. (2022). Experimental investigations of plasma dynamics in the hysteresis regime of reactive RF sputter processes. Plasma Sources Science and Technology, 31(6), 065007. https://doi.org/10.1088/1361-6595/ac7413 Cite
Wang, X.-K., Wang, X.-Y., Liu, Y.-X., Schulze, J., Donkó, Z., & Wang, Y.-N. (2022). Striations in dual-low-frequency (2/10 MHz) driven capacitively coupled CF 4 plasmas. Plasma Sources Science and Technology, 31(6), 064002. https://doi.org/10.1088/1361-6595/ac6692 Cite
Wang, L., Vass, M., Donkó, Z., Hartmann, P., Derzsi, A., Song, Y.-H., & Schulze, J. (2022). Electropositive core in electronegative magnetized capacitive radio frequency plasmas. Plasma Sources Science and Technology, 31(6), 06LT01. https://doi.org/10.1088/1361-6595/ac5ec7 Cite
Hartmann, P., Korolov, I., Escandón-López, J., van Gennip, W., Buskes, K., & Schulze, J. (2022). Control of ion flux-energy distributions by low frequency square-shaped tailored voltage waveforms in capacitively coupled plasmas. Plasma Sources Science and Technology, 31(5), 055017. https://doi.org/10.1088/1361-6595/ac6e05 Cite
Li, T., Yan, H.-J., Li, J.-Q., Schulze, J., Yu, S.-Q., Song, J., & Zhang, Q.-Z. (2022). The role of surface charge and its decay in surface dielectric barrier discharges. Plasma Sources Science and Technology, 31(5), 055016. https://doi.org/10.1088/1361-6595/ac676e Cite
Sun, J.-Y., Zhang, Q.-Z., Schulze, J., & Wang, Y.-N. (2022). Collisionless magnetized sheath resonance heating induced by a transverse magnetic field in low-pressure capacitive rf discharges. Plasma Sources Science and Technology, 31(4), 045011. https://doi.org/10.1088/1361-6595/ac5ecb Cite
Horváth, B., Donkó, Z., Schulze, J., & Derzsi, A. (2022). The critical role of electron induced secondary electrons in high-voltage and low-pressure capacitively coupled oxygen plasmas. Plasma Sources Science and Technology, 31(4), 045025. https://doi.org/10.1088/1361-6595/ac64bd Cite
Hübner, G., Bischoff, L., Korolov, I., Donkó, Z., Leimkühler, M., Liu, Y., Böke, M., Schulz-von der Gathen, V., Mussenbrock, T., & Schulze, J. (2022). The effects of the driving frequencies on micro atmospheric pressure He/N 2 plasma jets driven by tailored voltage waveforms. Journal of Physics D: Applied Physics, 55(9), 095204. https://doi.org/10.1088/1361-6463/ac3791 Cite
Nguyen-Smith, R. T., Böddecker, A., Schücke, L., Bibinov, N., Korolov, I., Zhang, Q.-Z., Mussenbrock, T., Awakowicz, P., & Schulze, J. (2022). μs and ns twin surface dielectric barrier discharges operated in air: from electrode erosion to plasma characteristics. Plasma Sources Science and Technology, 31(3), 035008. https://doi.org/10.1088/1361-6595/ac5452 Cite
Dong, W., Zhang, Y.-F., Dai, Z.-L., Schulze, J., Song, Y.-H., & Wang, Y.-N. (2022). Hybrid simulation of instabilities in capacitively coupled RF CF 4 /Ar plasmas. Plasma Sources Science and Technology, 31(2), 025006. https://doi.org/10.1088/1361-6595/ac47e4 Cite
Zaka-ul-Islam, M., & Schulze, J. (2022). Wave-like emission propagation and fine structures at the contact points of adjacent dielectric pellets in packed bed plasma reactors (PBPRs) operated in helium. AIP Advances, 12(1), 015128. https://doi.org/10.1063/5.0054208 Cite
Ohtsu, Y., Yasuda, K., & Schulze, J. (2022). Temporal evolution of the ion flux to the target in rotational RF multimagnetron plasma. Journal of Vacuum Science & Technology A, 40(5), 053006. https://doi.org/10.1116/6.0001994 Cite
Yasuda, K., Ohtsu, Y., & Schulze, J. (2022). Development of a cruciform radio-frequency closed magnetron sputtering source including four sectorial magnetron sputtering discharges for uniform target utilization. Vacuum, 202, 111184. https://doi.org/10.1016/j.vacuum.2022.111184 Cite
Ohtsu, Y., Amzad Hossain, M., & Schulze, J. (2022). Characteristics of Novel Rotational Magnetron Sputtering Plasma Sources with Various Magnet Arrangements for Target Utilization Saving Resources. In Characteristics of Novel Rotational Magnetron Sputtering Plasma Sources with Various Magnet Arrangements for Target Utilization Saving Resources (Vol. 56). Nova Science Publishers. https://novapublishers.com/shop/advances-in-materials-science-research-volume-56/ Cite
Derzsi, A., Hartmann, P., Vass, M., Horváth, B., Gyulai, M., Korolov, I., Schulze, J., & Donko, Z. (2022). Electron power absorption in capacitively coupled neon–oxygen plasmas: a comparison of experimental and computational results. Plasma Sources Sci. Technol., 22. Cite
Zhang, Q.-Z., Sun, J.-Y., Lu, W.-Q., Schulze, J., Guo, Y.-Q., & Wang, Y.-N. (2021). Resonant sheath heating in weakly magnetized capacitively coupled plasmas due to electron-cyclotron motion. Physical Review E, 104(4), 045209. https://doi.org/10.1103/PhysRevE.104.045209 Cite
Ries, S., Schroeder, M., Woestefeld, M., Corbella, C., Korolov, I., Awakowicz, P., & Schulze, J. (2021). Relative calibration of a retarding field energy analyzer sensor array for spatially resolved measurements of the ion flux and ion energy in low temperature plasmas. Review of Scientific Instruments, 92(10), 103503. https://doi.org/10.1063/5.0059658 Cite
He, Y., Preissing, P., Steuer, D., Klich, M., Schulz-von der Gathen, V., Böke, M., Korolov, I., Schulze, J., Guerra, V., Brinkmann, R. P., & Kemaneci, E. (2021). Zero-dimensional and pseudo-one-dimensional models of atmospheric-pressure plasma jets in binary and ternary mixtures of oxygen and nitrogen with helium background. Plasma Sources Science and Technology, 30(10), 105017. https://doi.org/10.1088/1361-6595/ac278d Cite
Vass, M., Wilczek, S., Schulze, J., & Donkó, Z. (2021). Electron power absorption in micro atmospheric pressure plasma jets driven by tailored voltage waveforms in He/N 2. Plasma Sources Science and Technology, 30(10), 105010. https://doi.org/10.1088/1361-6595/ac278c Cite
Wang, L., Vass, M., Donkó, Z., Hartmann, P., Derzsi, A., Song, Y.-H., & Schulze, J. (2021). Magnetic attenuation of the self-excitation of the plasma series resonance in low-pressure capacitively coupled discharges. Plasma Sources Science and Technology, 30(10), 10LT01. https://doi.org/10.1088/1361-6595/ac287b Cite
Schulenberg, D. A., Korolov, I., Donkó, Z., Derzsi, A., & Schulze, J. (2021). Multi-diagnostic experimental validation of 1d3v PIC/MCC simulations of low pressure capacitive RF plasmas operated in argon. Plasma Sources Science and Technology, 30(10), 105003. https://doi.org/10.1088/1361-6595/ac2222 Cite
Ma, F.-F., Zhang, Q.-Z., Schulze, J., Sun, J.-Y., & Wang, Y.-N. (2021). Temporal evolution of plasma characteristics in synchronized dual-level RF pulsed capacitively coupled discharge. Plasma Sources Science and Technology, 30(10), 105018. https://doi.org/10.1088/1361-6595/ac2675 Cite
Korolov, I., Donkó, Z., Hübner, G., Liu, Y., Mussenbrock, T., & Schulze, J. (2021). Energy efficiency of voltage waveform tailoring for the generation of excited species in RF plasma jets operated in He/N 2 mixtures. Plasma Sources Science and Technology, 30(9), 095013. https://doi.org/10.1088/1361-6595/ac1c4d Cite
Wang, L., Hartmann, P., Donkó, Z., Song, Y.-H., & Schulze, J. (2021). 2D Particle-in-cell simulations of charged particle dynamics in geometrically asymmetric low pressure capacitive RF plasmas. Plasma Sources Science and Technology, 30(8), 085011. https://doi.org/10.1088/1361-6595/abf206 Cite