Ulf Helmersson

Publications

2024

Daria Pankratova, Khabib Yusupov, Alberto Vomiero, Sanath Kumar Honnali, Robert Boyd, Daniele Fournier, Sebastian Ekeroth, Ulf Helmersson, Clio Azina, Arnaud Le Febvrier (2024) Enhanced Thermoelectric Properties by Embedding Fe Nanoparticles into CrN Films for Energy Harvesting Applications ACS Applied Nano Materials, Vol. 7, p. 3428-3435 (Article in journal) https://dx.doi.org/10.1021/acsanm.3c06054

2023

P. Klein, J. Hnilica, Daniel Lundin, P. Dvorak, Michal Zanaska, Ulf Helmersson, P. Vasina (2023) Temporal, spatial and spectroscopic study of plasma emission on Cu target in bipolar HiPIMS Plasma sources science & technology, Vol. 32, Article 075019 (Article in journal) https://dx.doi.org/10.1088/1361-6595/ace8b8

Hao Du, Michal Zanaska, Ulf Helmersson, Daniel Lundin (2023) On selective ion acceleration in bipolar HiPIMS: A case study of (Al,Cr)2O3 film growth Surface & Coatings Technology, Vol. 454, Article 129153 (Article in journal) https://dx.doi.org/10.1016/j.surfcoat.2022.129153

Hao Du, Rui Shu, Robert Boyd, Arnaud Le Febvrier, Ulf Helmersson, Per Eklund, Daniel Lundin (2023) Evolution of microstructure and properties of TiNbCrAlHfN films grown by unipolar and bipolar high-power impulse magnetron co-sputtering: The role of growth temperature and ion bombardment Surface & Coatings Technology, Vol. 459, Article 129389 (Article in journal) https://dx.doi.org/10.1016/j.surfcoat.2023.129389

Hao Du, Rui Shu, Robert Boyd, Arnaud Le Febvrier, Mauricio A. Sortica, Daniel Primetzhofer, Ulf Helmersson, Per Eklund, Daniel Lundin (2023) Corundum-structured AlCrNbTi oxide film grown using high-energy early-arriving ion irradiation in high-power impulse magnetron sputtering Scripta Materialia, Vol. 234, Article 115578 (Article in journal) https://dx.doi.org/10.1016/j.scriptamat.2023.115578