Atomic-scale imaging of carbon nanofibre growth S Helveg, C Lopez-Cartes, J Sehested, PL Hansen, BS Clausen, ... Nature 427 (6973), 426-429, 2004 | 1800 | 2004 |
Atom-resolved imaging of dynamic shape changes in supported copper nanocrystals PL Hansen, JB Wagner, S Helveg, JR Rostrup-Nielsen, BS Clausen, ... Science 295 (5562), 2053-2055, 2002 | 1458 | 2002 |
Atomic-Scale Structure of Single-Layer Nanoclusters S Helveg, JV Lauritsen, E Lægsgaard, I Stensgaard, JK Nørskov, ... Physical review letters 84 (5), 951, 2000 | 1042 | 2000 |
Size-dependent structure of MoS2 nanocrystals JV Lauritsen, J Kibsgaard, S Helveg, H Topsøe, BS Clausen, ... Nature nanotechnology 2 (1), 53-58, 2007 | 787 | 2007 |
First principles calculations and experimental insight into methane steam reforming over transition metal catalysts G Jones, JG Jakobsen, SS Shim, J Kleis, MP Andersson, J Rossmeisl, ... Journal of Catalysis 259 (1), 147-160, 2008 | 743 | 2008 |
Quantifying the promotion of Cu catalysts by ZnO for methanol synthesis S Kuld, M Thorhauge, H Falsig, CF Elkjær, S Helveg, I Chorkendorff, ... Science 352 (6288), 969-974, 2016 | 716 | 2016 |
One-dimensional metallic edge states in MoS 2 MV Bollinger, JV Lauritsen, KW Jacobsen, JK Nørskov, S Helveg, ... Physical review letters 87 (19), 196803, 2001 | 700 | 2001 |
Location and coordination of promoter atoms in Co-and Ni-promoted MoS2-based hydrotreating catalysts JV Lauritsen, J Kibsgaard, GH Olesen, PG Moses, B Hinnemann, ... Journal of Catalysis 249 (2), 220-233, 2007 | 553 | 2007 |
Direct observations of oxygen-induced platinum nanoparticle ripening studied by in situ TEM SB Simonsen, I Chorkendorff, S Dahl, M Skoglundh, J Sehested, ... Journal of the American Chemical Society 132 (23), 7968-7975, 2010 | 481 | 2010 |
Atomic-scale structure of Co–Mo–S nanoclusters in hydrotreating catalysts JV Lauritsen, S Helveg, E Lægsgaard, I Stensgaard, BS Clausen, ... Journal of Catalysis 197 (1), 1-5, 2001 | 468 | 2001 |
Visualization of oscillatory behaviour of Pt nanoparticles catalysing CO oxidation SB Vendelbo, CF Elkjær, H Falsig, I Puspitasari, P Dona, L Mele, ... Nature materials 13 (9), 884-890, 2014 | 433 | 2014 |
Atomic-scale electron microscopy at ambient pressure JF Creemer, S Helveg, GH Hoveling, S Ullmann, AM Molenbroek, ... Ultramicroscopy 108 (9), 993-998, 2008 | 411 | 2008 |
Recent STM, DFT and HAADF-STEM studies of sulfide-based hydrotreating catalysts: Insight into mechanistic, structural and particle size effects F Besenbacher, M Brorson, BS Clausen, S Helveg, B Hinnemann, ... Catalysis Today 130 (1), 86-96, 2008 | 372 | 2008 |
Relating rates of catalyst sintering to the disappearance of individual nanoparticles during Ostwald ripening SR Challa, AT Delariva, TW Hansen, S Helveg, J Sehested, PL Hansen, ... Journal of the american chemical society 133 (51), 20672-20675, 2011 | 324 | 2011 |
Mechanisms for catalytic carbon nanofiber growth studied by ab initio density functional theory calculations F Abild-Pedersen, JK Nørskov, JR Rostrup-Nielsen, J Sehested, S Helveg Physical Review B—Condensed Matter and Materials Physics 73 (11), 115419, 2006 | 317 | 2006 |
How a gold substrate can increase the reactivity of a Pt overlayer MØ Pedersen, S Helveg, A Ruban, I Stensgaard, E Lægsgaard, ... Surface Science 426 (3), 395-409, 1999 | 314 | 1999 |
Enhancement of surface self-diffusion of platinum atoms by adsorbed hydrogen S Horch, HT Lorensen, S Helveg, E Lægsgaard, I Stensgaard, ... Nature 398 (6723), 134-136, 1999 | 292 | 1999 |
Sintering of nickel catalysts: Effects of time, atmosphere, temperature, nickel-carrier interactions, and dopants J Sehested, JAP Gelten, S Helveg Applied Catalysis A: General 309 (2), 237-246, 2006 | 283 | 2006 |
Atomic‐Scale Edge Structures on Industrial‐Style MoS2 Nanocatalysts LP Hansen, QM Ramasse, C Kisielowski, M Brorson, E Johnson, ... Angewandte Chemie 43 (123), 10335-10338, 2011 | 267 | 2011 |
Ostwald ripening in a Pt/SiO2 model catalyst studied by in situ TEM SB Simonsen, I Chorkendorff, S Dahl, M Skoglundh, J Sehested, ... Journal of catalysis 281 (1), 147-155, 2011 | 250 | 2011 |