-
Högberg, Hans
(författare)
Reactive sputtering of delta-ZrH2 thin films by high power impulse magnetron sputtering and direct current magnetron sputtering [Elektronisk resurs]
- E-artikel/E-kapitelEngelska2014
Förlag, utgivningsår, omfång ...
-
American Institute of Physics (AIP)2014
Nummerbeteckningar
-
LIBRIS-ID:22093304
-
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-109234uri
-
urn:nbn:se:liu:diva-109234urn
-
10.1116/1.4882859doi
Kompletterande språkuppgifter
Ingår i deldatabas
Anmärkningar
-
Published
-
gratis
-
Reactive sputtering by high power impulse magnetron sputtering (HiPIMS) and direct current magnetron sputtering (DCMS) of a Zr target in Ar/H-2 plasmas was employed to deposit Zr-H films on Si(100) substrates, and with H content up to 61 at.% and O contents typically below 0.2 at.% as determined by elastic recoil detection analysis. X-ray photoelectron spectroscopy reveals a chemical shift of similar to 0.7 eV to higher binding energies for the Zr-H films compared to pure Zr films, consistent with a charge transfer from Zr to H in a zirconium hydride. X-ray diffraction shows that the films are single-phase delta-ZrH2 (CaF2 type structure) at H content greater thansimilar to 55 at.% and pole figure measurements give a 111 preferred orientation for these films. Scanning electron microscopy cross-section images show a glasslike microstructure for the HiPIMS films, while the DCMS films are columnar. Nanoindentation yield hardness values of 5.5-7 GPa for the delta-ZrH2 films that is slightly harder than the similar to 5 GPa determined for Zr films and with coefficients of friction in the range of 0.12-0.18 to compare with the range of 0.4-0.6 obtained for Zr films. Wear resistance testing show that phase-pure delta-ZrH2 films deposited by HiPIMS exhibit up to 50 times lower wear rate compared to those containing a secondary Zr phase. Four-point probe measurements give resistivity values in the range of similar to 100-120 mu Omega cm for the delta-ZrH2 films, which is slightly higher compared to Zr films with values in the range 70-80 mu Omega cm.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
-
Tengdelius, Lina
(författare)
-
Samuelsson, Mattias
(författare)
-
Eriksson, Fredrik
(författare)
-
Broitman, Esteban
(författare)
-
Lu, Jun
(författare)
-
Jensen, Jens
(författare)
-
Hultman, Lars
(författare)
-
Linköpings universitetInstitutionen för fysik, kemi och biologi
(utgivare)
-
Linköpings universitetTekniska högskolan
(utgivare)
-
Linköpings universitetFilosofiska fakulteten
(utgivare)
Sammanhörande titlar
-
Del av/supplement till:channel record
-
Ingår i:VärdpublikationJournal of Vacuum Science & Technology. A. Vacuum, Surfaces, and Films32:4, 0415100734-2101
Internetlänk
Länkade data-URI:er (test)
- 264446 (Naturvetenskap hsv)
- 274895 (Fysik hsv)
- 243422 (Linköpings universitet Institutionen för fysik, kemi och biologi pbl)
- 214173 (Linköpings universitet Tekniska högskolan pbl)
- 243419 (Linköpings universitet Filosofiska fakulteten pbl)
Inställningar
Hjälp
Beståndsinformation saknas