Assessing the Perdew-Burke-Ernzerhof exchange-correlation density functional revised for metallic bulk and surface systems M Ropo, K Kokko, L Vitos Physical Review B 77 (19), 195445, 2008 | 196 | 2008 |
High temperature oxidation of Fe–Al and Fe–Cr–Al alloys: The role of Cr as a chemically active element E Airiskallio, E Nurmi, MH Heinonen, IJ Väyrynen, K Kokko, M Ropo, ... Corrosion Science 52 (10), 3394-3404, 2010 | 179 | 2010 |
FinEstBeaMS–A wide-range Finnish-Estonian Beamline for Materials Science at the 1.5 GeV storage ring at the MAX IV Laboratory R Pärna, R Sankari, E Kukk, E Nõmmiste, M Valden, M Lastusaari, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2017 | 74 | 2017 |
First-principles calculations for work function and surface energy of thin lithium films K Kokko, PT Salo, R Laihia, K Mansikka Surface science 348 (1-2), 168-174, 1996 | 64 | 1996 |
within the LSDA+ U approach MPJ Punkkinen, K Kokko, W Hergert, IJ Väyrynen Journal of Physics: Condensed Matter 11 (11), 2341, 1999 | 62 | 1999 |
Segregation at the PdAg (111) surface: Electronic structure calculations M Ropo, K Kokko, L Vitos, J Kollár Physical Review B 71 (4), 045411, 2005 | 60 | 2005 |
Theoretical evidence of the compositional threshold behavior of FeCr surfaces M Ropo, K Kokko, MPJ Punkkinen, S Hogmark, J Kollár, B Johansson, ... Physical Review B 76 (22), 220401, 2007 | 56 | 2007 |
Molecular dynamics simulation of Co thin films growth on Cu (001) N Levanov, VS Stepanyuk, W Hergert, OS Trushin, K Kokko Surface science 400 (1-3), 54-62, 1998 | 48 | 1998 |
Oxidized In-containing III-V (100) surfaces: Formation of crystalline oxide films and semiconductor-oxide interfaces MPJ Punkkinen, P Laukkanen, J Lång, M Kuzmin, M Tuominen, ... Physical Review B 83 (19), 195329, 2011 | 45 | 2011 |
Anomalous bismuth-stabilized (2× 1) reconstructions on GaAs (100) and InP (100) surfaces P Laukkanen, MPJ Punkkinen, HP Komsa, M Ahola-Tuomi, K Kokko, ... Physical review letters 100 (8), 086101, 2008 | 44 | 2008 |
Step roughening effect on adatom diffusion OS Trushin, K Kokko, PT Salo, W Hergert, M Kotrla Physical Review B 56 (19), 12135, 1997 | 42 | 1997 |
Ab initio study of the elastic anomalies in Pd-Ag alloys EK Delczeg-Czirjak, L Delczeg, M Ropo, K Kokko, MPJ Punkkinen, ... Physical Review B 79 (8), 085107, 2009 | 40 | 2009 |
Bismuth-stabilized (2× 1) and (2× 4) reconstructions on GaAs (100) surfaces: Combined first-principles, photoemission, and scanning tunneling microscopy study MPJ Punkkinen, P Laukkanen, HP Komsa, M Ahola-Tuomi, N Räsänen, ... Physical Review B 78 (19), 195304, 2008 | 38 | 2008 |
The chemical potential in surface segregation calculations: AgPd alloys M Ropo, K Kokko, L Vitos, J Kollár, B Johansson Surface science 600 (4), 904-913, 2006 | 36 | 2006 |
Initial oxidation of Fe–Al and Fe–Cr–Al alloys: Cr as an alumina booster MH Heinonen, K Kokko, MPJ Punkkinen, E Nurmi, J Kollár, L Vitos Oxidation of metals 76, 331-346, 2011 | 33 | 2011 |
Stacking fault energy of C-alloyed steels: The effect of magnetism S Lu, R Li, K Kádas, H Zhang, Y Tian, SK Kwon, K Kokko, QM Hu, ... Acta Materialia 122, 72-81, 2017 | 32 | 2017 |
First-principles atomistic study of surfaces of Fe-rich Fe–Cr M Ropo, K Kokko, E Airiskallio, MPJ Punkkinen, S Hogmark, J Kollár, ... Journal of Physics: Condensed Matter 23 (26), 265004, 2011 | 31 | 2011 |
One-dimensional magnetism of Rh chains on the Ag (001) surface DI Bazhanov, W Hergert, VS Stepanyuk, AA Katsnelson, P Rennert, ... Physical Review B 62 (10), 6415, 2000 | 29 | 2000 |
A band theoretical explanation for the electronic specific heat of some copper-gold alloys K Kokko, E Ojala, K Mansikka Journal of Physics: Condensed Matter 2 (20), 4587, 1990 | 29 | 1990 |
Flexibility of the quasi-non-uniform exchange-correlation approximation H Levämäki, MPJ Punkkinen, K Kokko, L Vitos Physical Review B 89 (11), 115107, 2014 | 28 | 2014 |