متابعة
Ulf Helmersson
Ulf Helmersson
Professor, Linköping University
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عنوان
عدد مرات الاقتباسات
عدد مرات الاقتباسات
السنة
Ionized physical vapor deposition (IPVD): A review of technology and applications‏
U Helmersson, M Lattemann, J Bohlmark, AP Ehiasarian, ...‏
Thin solid films 513 (1-2), 1-24, 2006‏
14102006
A novel pulsed magnetron sputter technique utilizing very high target power densities‏
V Kouznetsov, K Macak, JM Schneider, U Helmersson, I Petrov‏
Surface and coatings technology 122 (2-3), 290-293, 1999‏
13951999
Growth of single‐crystal TiN/VN strained‐layer superlattices with extremely high mechanical hardness‏
U Helmersson, S Todorova, SA Barnett, JE Sundgren, LC Markert, ...‏
Journal of Applied Physics 62 (2), 481-484, 1987‏
9441987
High power impulse magnetron sputtering discharge‏
JT Gudmundsson, N Brenning, D Lundin, U Helmersson‏
Journal of vacuum science & technology A 30 (3), 2012‏
8332012
On the film density using high power impulse magnetron sputtering‏
M Samuelsson, D Lundin, J Jensen, MA Raadu, JT Gudmundsson, ...‏
Surface and Coatings Technology 205 (2), 591-596, 2010‏
4852010
Optical properties of anatase TiO2 thin films prepared by aqueous sol–gel process at low temperature‏
Z Wang, U Helmersson, PO Käll‏
Thin Solid Films 405 (1-2), 50-54, 2002‏
4462002
Influence of high power densities on the composition of pulsed magnetron plasmas‏
AP Ehiasarian, R New, WD Münz, L Hultman, U Helmersson, ...‏
Vacuum 65 (2), 147-154, 2002‏
4142002
The ion energy distributions and ion flux composition from a high power impulse magnetron sputtering discharge‏
J Bohlmark, M Lattemann, JT Gudmundsson, AP Ehiasarian, ...‏
Thin Solid Films 515 (4), 1522-1526, 2006‏
4012006
Microstructure modification of TiN by ion bombardment during reactive sputter deposition‏
I Petrov, L Hultman, U Helmersson, JE Sundgren, JE Greene‏
Thin Solid Films 169 (2), 299-314, 1989‏
3811989
Ionized sputter deposition using an extremely high plasma density pulsed magnetron discharge‏
K Macák, V Kouznetsov, J Schneider, U Helmersson, I Petrov‏
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 18 (4 …, 2000‏
3712000
Ionization of sputtered metals in high power pulsed magnetron sputtering‏
J Bohlmark, J Alami, C Christou, AP Ehiasarian, U Helmersson‏
Journal of Vacuum Science & Technology A 23 (1), 18-22, 2005‏
3522005
Ion-assisted physical vapor deposition for enhanced film properties on nonflat surfaces‏
J Alami, PO Persson, D Music, JT Gudmundsson, J Bohlmark, ...‏
Journal of Vacuum Science & Technology A 23 (2), 278-280, 2005‏
3032005
Comparison of microstructure and mechanical properties of chromium nitride-based coatings deposited by high power impulse magnetron sputtering and by the combined steered …‏
AP Ehiasarian, PE Hovsepian, L Hultman, U Helmersson‏
Thin solid films 457 (2), 270-277, 2004‏
2992004
Spatial and temporal behavior of the plasma parameters in a pulsed magnetron discharge‏
JT Gudmundsson, J Alami, U Helmersson‏
Surface and Coatings Technology 161 (2-3), 249-256, 2002‏
2812002
High power pulsed magnetron sputtered CrNx films‏
AP Ehiasarian, WD Münz, L Hultman, U Helmersson, I Petrov‏
Surface and coatings technology 163, 267-272, 2003‏
2472003
A spectroscopic ellipsometry study of cerium dioxide thin films grown on sapphire by rf magnetron sputtering‏
S Guo, H Arwin, SN Jacobsen, K Järrendahl, U Helmersson‏
Journal of Applied physics 77 (10), 5369-5376, 1995‏
2341995
Low‐temperature superionic conductivity in strained yttria‐stabilized zirconia‏
M Sillassen, P Eklund, N Pryds, E Johnson, U Helmersson, J Bøttiger‏
Advanced Functional Materials 20 (13), 2071-2076, 2010‏
1972010
Investigation of high power impulse magnetron sputtering pretreated interfaces for adhesion enhancement of hard coatings on steel‏
M Lattemann, AP Ehiasarian, J Bohlmark, PÅO Persson, U Helmersson‏
Surface and Coatings Technology 200 (22-23), 6495-6499, 2006‏
1922006
Evolution of the electron energy distribution and plasma parameters in a pulsed magnetron discharge‏
JT Gudmundsson, J Alami, U Helmersson‏
Applied Physics Letters 78 (22), 3427-3429, 2001‏
1902001
Hysteresis-free reactive high power impulse magnetron sputtering‏
E Wallin, U Helmersson‏
Thin Solid Films 516 (18), 6398-6401, 2008‏
1872008
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مقالات 1–20