Fotografi av Ulf Helmersson

Ulf Helmersson

Professor, Avdelningschef

Professor

Presentation

Publikationer

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, Artikel 075019 Vidare till DOI
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, Artikel 115578 Vidare till DOI
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, Artikel 129389 Vidare till DOI
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, Artikel 129153 Vidare till DOI

2022

Michal Zanaska, Daniel Lundin, Nils Brenning, Hao Du, Pavel Dvorak, Petr Vasina, Ulf Helmersson (2022) Dynamics of bipolar HiPIMS discharges by plasma potential probe measurements Plasma sources science & technology, Vol. 31, Artikel 025007 Vidare till DOI

Nyheter