2020
49. A. Mravak, M. Krstić, S. M. Lang, T. M. Bernhardt, V. Bonačić-Koutecky, Intrazeolite CO methanation by small ruthenium carbonyl complexes: translation from free clusters into the cage, ChemCatChem, DOI: 10.1002/cctc.202000716; cover
48. S. M. Lang, T. M. Bernhardt, J. M. Bakker, R. N. Barnett, U. Landman, Energetic stabilization of carboxylic acid conformers by manganese atoms and clusters, J. Phys. Chem. A 124, 4990 (2020) DOI: 10.1021/acs.jpca.0c03315
47. N. Zimmermann, T. M. Bernhardt, J. M. Bakker, R. N. Barnett, U. Landman, S. M. Lang, Infrared spectroscopy of gas phase MnxOy(CO2)z+ complexes, J. Phys. Chem. A, 124, 1561 (2020) DOI: 10.1021/acs.jpca.9b11258
2019
46. S. M. Lang, R. N. Barnett, U. Landman, Oxygen sensitivity of free iron-sulfur clusters, J. Phys. Chem. C 123, 27681 (2019) DOI: 10.1021/acs.jpcc.9b09052
45. N. Zimmermann, T. M. Bernhardt, J. M. Bakker, U. Landman, S. M. Lang, Infrared photodissociation spectroscopy of di-manganese oxide cluster cations, Phys. Chem. Chem. Phys. 21, 23922 (2019) DOI: 10.1039/C9CP04586D
44. S. M. Lang, T. M. Bernhardt, J. M. Bakker, B. Yoon, U. Landman, Co-adsorption of O2 and C2H4 on a free gold dimer probed via infrared photodissociation spectroscopy, J. Am. Soc. Mass Spectrom. 30, 1895 (2019) DOI: 10.1021/jasms.8b06214
43. S. Mauthe, T. M. Bernhardt, S. M. Lang, R. N. Barnett, U. Landman, A gas phase CanMn4-nO4+ cluster model for the oxygen evolving complex of photosystem II,
Angew. Chem. Int. Ed. 131, 5892 (2019) DOI: 10.1002/anie.201903738
42. S. M. Lang, Preface to the special issue “Gas Phase Model Systems for Catalysis”, Z. Phys. Chem. 233, 755 (2019) DOI: 10.1515/zpch-2019-1066
41. S. M. Lang, T. M. Bernhardt, J. M. Bakker, B. Yoon, U. Landman, Methanol C-O bond activation by free gold clusters probed via infrared photodissociation spectroscopy, Z. Phys. Chem. 233, 865 (2019) DOI: 10.1515/zpch-2018-1368
40. S. M. Lang, T. M. Bernhardt, J. M. Bakker, B. Yoon, U. Landman, Selective C-H bond activation of ethane by free gold clusters, Int. J. Mass Spectrom. 435, 241 (2019) DOI: 10.1016/j.ijms.2018.10.034
2018
39. S. M. Lang, T. M. Bernhardt, J. M. Bakker, B. Yoon, U. Landman, The interaction of ethylene with free gold cluster cations: infrared photodissociation spectroscopy combined with electronic and vibrational structure calculations, J. Phys.: Cond. Mat. 30, 504001 (2018) DOI: 10.1088/1361-648X/aaeafd
38. S. M. Lang, T. M. Bernhardt, Decomposition of acetic acid mediated by free MnxOx+ (x = 3,4) clusters, Int. J. Mass Spectrom. 433, 7 (2018) DOI: 10.1016/j.ijms.2018.07.008
37. S. M. Lang, K. Miyajima, T. M. Bernhardt, F. Mafuné, R. N. Barnett, U. Landman, Thermal stability of iron-sulfur clusters, Phys. Chem. Chem. Phys 20, 7781 (2018) DOI: 10.1039/C8CP00515J
2017
36. S. M. Lang, T. M. Bernhardt, V. Chernyy, J. M. Bakker, R. N. Barnett, U. Landman, Selective C-H bond cleavage in methane by small gold clusters, Angew. Chem. Int. Ed., accepted DOI: 10.1002/anie.201706009
35. S. M. Lang, S. Zhou, H. Schwarz, Tuning the oxidative power of free iron-sulfur clusters, Phys. Chem. Chem. Phys. 90, 8055 (2017) DOI: 10.1039/C7CP00023E
34. S. M. Lang, T. M. Bernhardt, Chemical reactivity and catalytic properties of binary gold clusters: Atom by atom tuning in a gas phase approach, in ‘ Clusters: Structure, Bonding and Reactivity’, edited by M. T. Nguyen and B. Kiran, Springer (2017) DOI: 10.1007/978-3-319-48918-6_10
2016
33. H. C. Heim, T. M. Bernhardt, S. M. Lang, R. N. Barnett, U. Landman, Interaction of iron−sulfur clusters with N2: Biomimetic systems in the gas phase, J. Phys. Chem. C 120, 12549 (2016) DOI:10.1021/acs.jpcc.6b02821
32. S. M. Lang, T. M. Bernhardt, D. M. Kiawi, J. M. Bakker, R. N. Barnett, U. Landman, Cluster size and composition dependent water deprotonation by free manganese oxide clusters, Phys. Chem. Chem. Phys. 18, 15727 (2016) DOI: 10.1039/C6CP00779A
2015
31. T. M. Bernhardt, D. M. Kiawi, J. M. Bakker, R. N. Barnett, U. Landman, The interaction of water with free Mn4O4+ clusters: Deprotonation and adsorption-induced structural transformations, Angew. Chem. Int. Ed. 127, 15328 (2015) DOI:10.1002/anie.201506294
30. H. C. Heim, T. M. Bernhardt, S. M. Lang, The challenge of generating iron-sulfur clusters, Int. J. Mass Spectrom. 387, 56 (2015) DOI:10.1016/j.ijms.2015.07.009
29. S. M. Lang, I. Fleischer, T. M. Bernhardt, R. Barnett, U. Landman, Low temperature oxidation catalyzed by free palladium clusters: similarities and differences to Pd surfaces and supported particles, ACS Catalysis 5, 2275 (2015) DOI:10.1021/cs5016222
28. S. M. Lang, I. Fleischer, T. M. Bernhardt, R. Barnett, U. Landman, Water deprotonation via oxo-bridge hydroxylation and 18O-exchange in free tetra-manganese oxide clusters, J. Phys. Chem. C, 119, 10881 (2015) DOI:10.1021/jp5106532
2014
27. S. M. Lang, T. M. Bernhardt, M. Krstić, V. Bonačić-Koutecký, Water activation by small free ruthenium oxide clusters, PhysChemChemPhys 16, 26578 (2014) DOI: 10.1039/C4CP02366
26. S. M. Lang, I. Fleischer, T. M. Bernhardt, R. Barnett, U. Landman, Size-dependent self-limiting oxidation of free palladium clusters, J. Phys. Chem. A 118, 8572 (2014) DOI:10.1021/jp502736p
25. S. M. Lang, T. M. Bernhardt, M. Krstić, V. Bonačić-Koutecký, Revealing the origin of the high selectivity and catalytic activity of small Ru cluster catalysts for fuel cell feed gas purification via CO methanation: A gas phase approach, Angew. Chem. Int. Ed. 53, 5467 (2014) (with inside cover of the issue 2014-53/21) DOI:10.1002/anie.201310134
24. S. M. Lang, S. U. Förtig, T. M. Bernhardt, M. Krstić, V. Bonačić-Koutecký, Gas phase synthesis and structure of wade-type ruthenium carbonyl and hydrido carbonyl clusters, J. Phys. Chem. A 118, 8356 (2014) DOI: 10.1021/jp501242c
2013
23. S. M. Lang, I. Fleischer, T. M. Bernhardt, R. Barnett, U. Landman, Dimensionality dependent water splitting mechanisms on free manganese oxide clusters, NanoLett. 13, 5539 (2013) DOI: 10.1021/nl4031456
22. S. M. Lang, A. Frank, T. M. Bernhardt, Composition and size dependent methane dehydrogenation on binary gold-palladium clusters, Int. J. Mass Spectrom., 354-355, 365 (2013) DOI: 10.106/j.ijms.2013.07.014
21. S. M. Lang, A. Frank, T. M. Bernhardt, Comparison of methane activation and catalytic ethylene formation on free gold and palladium dimer cations: product binding determines the catalytic turnover, Catal. Sci. Technol., 3,2926 (2013) DOI: 10.1039/c3cy00286a
20. S. M. Lang, A. Frank, T. M. Bernhardt, Activation and catalytic dehydrogenation of methane on small Pdx+ and PdxO+ clusters, J. Phys. Chem. C 117, 9791 (2013) DOI: 10.1021/jp312852r
19. S. M. Lang, A. Frank, I. Fleischer, T. M. Bernhardt, Is gold actor or spectator in the reaction of small AunPdm+ clusters with O2?, Eur. Phys. J. D 67, 19 (2013) DOI: 10.1140/epjd/e2012-30623-1
18. S. M. Lang, T. M. Bernhardt, Gas phase model systems for catalysis, Bunsenmagazin, 15, 283 (2013)
2012
17. S. M. Lang, I. Fleischer, T. M. Bernhardt, Pd6O4+: An oxidation resistant yet highly catalytically active nano-oxide cluster, J. Am. Chem. Soc. 134, 20654 (2012) DOI: 10.1021/ja308189w
16. E. Janssens, S. M. Lang, M. Brümmer, A. Niedziela, G. Santambrogio, K. R. Asmis, J. Sauer, Kinetic study of the reaction of vanadium and vanadium–titanium oxide cluster anions with SO2, Phys. Chem. Chem. Phys. 14, 14344 (2012) DOI: 10.1039/C2CP42201H
15. S. M. Lang, T. M. Bernhardt, Gas phase metal cluster model systems for heterogeneous catalysis, Phys. Chem. Chem. Phys. 14, 9255 (2012) (invited perspective article) DOI: 10.1039/C2CP40660H
14. S. M. Lang, T. Schnabel, T. M. Bernhardt, Reactions of carbon monoxide with free palladium oxide clusters: Strongly size dependent competition between adsorption and combustion, Phys. Chem. Chem. Phys. 14, 9364 (2012) DOI: 10.1039/C2CP23976K
13. H. T. Le, S. M. Lang, J. De Haeck, P. Lievens, E. Janssens, Carbon monoxide adsorption on neutral and cationic vanadium doped gold clusters, Phys. Chem. Chem. Phys. 14, 9350 (2012) DOI: 10.1039/C2CP23427K
2011
12. S. M. Lang, T. M. Bernhardt, Methane activation and partial oxidation on free gold and palladium clusters: Mechanistic insights into cooperative and highly selective cluster catalysis, Faraday Disc. 152, 337 (2011) DOI: 10.1039/C1FD00025J
11. S. M. Lang, T. M. Bernhardt, R. N. Barnett, U. Landman, Temperature-tunable selective methane catalysis on Au2+: From cryogenic partial oxidation yielding formaldehyde to cold ethylene production, J. Phys. Chem. C 115, 6788 (2011) (with cover of the issue 2011-115/14) DOI: 10.1021/jp200160r
10. S. M. Lang, P. Claes, S. Neukermans, E. Janssens, Cage structure formation of singly doped aluminum cluster cations AlnTM+ (TM = Ti, V, Cr), J. Am. Soc. Mass Spectrom. 22, 1508 (2011)
9. S. M. Lang, P. Claes, T.C. Ngo, E. Janssens, M.T. Nguyen, P. Lievens, Copper doping of small gold cluster cations: Influence on geometric and electronic structure, J. Chem, Phys. 135, 224305 (2011) DOI: 10.1063/1.3664307
2010
8. S. M. Lang, T. M. Bernhardt, R. N. Barnett, U. Landman, Methane activation and catalytic ethylene formation on free Au2+, Angew. Chem. Int. Ed. 49, 980 (2010) (with cover of the issue 2010-49/5) DOI:10.1002/anie.200905643 (englisch) DOI:10.1002/ange.200905643 (deutsch)
7. S. M. Lang, T. M. Bernhardt, R. N. Barnett, U. Landman, Size dependent binding energies of methane to small gold clusters, ChemPhysChem 11, 1570 (2010) DOI:10.1002/cphc.200900844
2009
6. S. M. Lang, T. M. Bernhardt, Reactions of free gold cluster cations with H2O, CH3Cl and mixtures thereof, Int. J. Mass. Spectrom. 286, 39 (2009) DOI: 10.1016/j.ijms.2009.06.005
5. S. M. Lang, T. M. Bernhardt, Cooperative and competitive coadsorption of H2, O2, and N2 on mass-selected gold cluster ions Aux+ (x = 3,5), J. Chem. Phys. 131, 024310 (2009) DOI: 10.1063/1.3168396
4. S. M. Lang, T. M. Bernhardt, R. N. Barnett, B. Yoon, U. Landman, Hydrogen promoted oxygen activation by free gold cluster cations, J. Am. Chem. Soc. 131, 8939 (2009) DOI: 10.1021/ja9022368
3. S. M. Lang, T. M. Bernhardt, Reactions of small gold cluster cations with propylene, methane and hydrogen: Permissive and competitive coadsorption effects, Eur. Phys. J. D 52, 139 (2009) DOI: 10.1140/epjd/e2009-00070-4
2. T. M. Bernhardt, J. Hagen, S. M. Lang, D. M. Popolan, L. D. Socaciu-Siebert, L. Wöste, Binding energies of O2 and CO to small anionic noble metal clusters from temperature dependent reaction kinetics measurements, J. Phys. Chem. A 113, 2724 (2009) DOI: 10.1021/jp810055q
2007
1. S. M. Lang, D. M. Popolan, T. M. Bernhardt, Chemical reactivity and catalytic properties of size-selected gas phase metal clusters, in ‘The chemical physics of solid surfaces (Vol. 12): Atomic clusters: From gas phase to deposited’, edited by D. P. Woodruff, Elsevier (2007).