Publications

P. Timmer, H. Over

Active Phase of IrO2 in the Catalytic CH4 Combustion Reaction: Operando Infrared Spectroscopy and Online Gas Analysis

J. Phys. Chem. C.,  2024, 128, 1068-1074.

https://pubs.acs.org/doi/full/10.1021/acs.jpcc.3c06617

P. Chaudhary, A. Zagalskaya, H. Over, V. Alexandrov

Strain-Dependent Activity-Stability Relations in RuO2 and IrO2 Oxygen Evolution

ChemElectroChem, 2024, 11, e202300659.

https://chemistry-europe.onlinelibrary.wiley.com/doi/full/10.1002/celc.202300659

Y. Wang, J. Gallego, W. Wang, P. Timmer, M. Ding, A. Spriewald Luciano, T. Weber, L. Glatthaar, Y. Guo, B. M Smarsly, H. Over

Unveiling the self-activation of exsolved LaFe0. 9Ru0. 1O3 perovskite during the catalytic total oxidation of propane

Chin. J. Catal., 2023, 54, 250-264.

https://www.sciencedirect.com/science/article/abs/pii/S1872206723645474

G. Abbondanza, A. Grespi, A. Larsson, D. Dzhigaev, L. Glatthaar, T. Weber, M. Blankenburg, Z. Hegedüs, U. Lienert, H. Over, G. S Harlow, E. Lundgren

Hydride formation and dynamic phase changes during template-assisted Pd electrodeposition

Nanotechnology, 2023, 34, 505605.

https://iopscience.iop.org/article/10.1088/1361-6528/acf66e/meta

V. Koller, P. G. Lustemberg, A. Spriewald-Luciano, S. M. Gericke, A. Larsson, C. Sack, A. Preobrajenski, E. Lundgren, M. V. Ganduglia-Pirovano, H. Over

Critical Step in the HCl Oxidation Reaction over Single-Crystalline CeO2–x(111): Peroxo-Induced Site Change of Strongly Adsorbed Surface Chlorine

ACS Catal., 2023, 13, 12994-13007.

https://pubs.acs.org/doi/10.1021/acscatal.3c03222

W. Wang, Y. Wang, Ph. Timmer, A. Spriewald-Luciano, T. Weber, L. Glatthaar, Y. Guo, B.M. Smarsly, H. Over

Hydrogen Incorporation in RuxTi1−xO2 Mixed Oxides Promotes Total Oxidation of Propane

Inorganics, 2023, 11, 330.

https://doi.org/10.3390/inorganics11080330

Ph. Timmer, T. Weber, L. Glatthaar, H. Over

Identifying the Active Phase of RuO2 in the Catalytic CO Oxidation Reaction, Employing Operando CO Infrared Spectroscopy and Online Mass Spectrometry

Catalysts, 2023, 13, 1178.

https://doi.org/10.3390/catal13081178

G. Abbondanza, A. Grespi, A. Larsson, L. Glatthaar, T. Weber, M. Blankenburg, Z. Hegedeus, U. Lienert, H. Over E. Jundgren

Anisotropic strain variations during the confined growth of Au nanowires

Appl. Phys. Lett., 2023, 122, 123101.

Ph. Timmer, T. Weber, L. Glatthaar, H. Over

Operando CO Infrared Spectroscopy and On-Line Mass Spectrometry for Studying the Active Phase of IrO2 in the Catalytic Co Oxidation Reaction
Inorganics, 2023, 11, 102.

F. Hess, H. Over

Coordination Inversion of the Tetrahedrally Coordinated Ru4f Surface Complex on RuO2(100) and Its Decisive Role in the Anodic Corrosion Process 

ACS Catal.,  2023, 13, 3433-3443.

W. Wang, Ph. Timmer, A. Spriewald-Luciano, Y. Wang, T. Weber, L. Glatthaar, Y. Guo, B. M. Smarsly, H. Over 

Inserted hydrogen promotes oxidation catalysis of mixed Ru_0.3 Ti_0.7 O_2 as exemplified with total propane oxidation and the HCl oxidation reaction

Catal. Sci. Technol., 2023, 13, 1395-1408.

T. Weber, V. Vonk, M.J.S. Abb, J. Evertsson, A. Stierle, E. Lundgren, H. Over

In Situ Synchrotron-Based Studies of IrO2(110)TiO2(110) under Harsh Acidic Water Splitting Conditions: Anaodic Stability and Radiation Damages

J. Phys. Chem. C 2022, 126,  20243-20250.

V. Koller, C. Sack, P. Lustemberg, M. V. Ganduglia-Pirovano, H. Over

Dynamic Response of Oxygen Vacancies in the Deacon Reacion over Reduced Single Crsystalline CeO_2-x(111) Surface

J. Phys. Chem. C 2022, 126, 13202-13212.

L. Jacobse, R. Schuster, J. Pfrommer, X. Deng, S. Dolling, T. Weber, O. Gutowski, A.C. Dippel, O. Brummel, Y. Lykhach, H. Over, J. Libuda, V. Vonk, A. Stierle

A combined rotating disk electrode–surface x-ray diffraction setup for surface structure characterization in electrocatalysis

Rev. Sci. Instruments, 2022, 93, 065111.

Z. Wang, W. Wang, O. Khalid, T. Weber, A. Spriewald Luciano, W. Zhan, B.M. Smarsly, H. Over

Supported Ru_xIr_1-xO₂ Mixed Oxides Catalysts for Propane Combustion: Resistance Against Water Poisoning

ChemCatChem, 2022, 14, E202200149.

F. Hess, S. Rohrlack, M. Knapp, H. Over

Evidence of a Tetrahedrally Coordinated RuO₄ Surface Complex on RuO₂(100): Density Functional Theory and Beyond

J. Phys.Chem. 2022, 126, 946-956.

T. Weber, V. Vonk, D. Escalera-López, G. Abbondanza, A. Larsson, V. Koller, M. J. S. Abb, Z. Hegedüs, T. Bäcker, U. Lienert, G. S. Harlow, A. Stierle, S. Cherevko, E. Lundgren, H. Over

Operando Stability Studies of Ultrathin Single-Crystalline IrO₂(110) Films under Acidic Oxygen Evolution Reaction Conditions

ACS Catal., 2021, 11, 12651–12660.

Z. Wang, O. Khalid, W. Wang, Y. Wang,  T. Weber, A. Spriewald Luciano, W. Zhan, B. Smarsly, H. Over

Comparison study of the effect of CeO2-based carrier materials on the total oxidation of CO, methane, and propane over RuO2

Catal. Sci. Technol.,  2021, 11, 6839-6853.

O. Khalid, A. Spriewald Luciano, G. Drazic, H. Over

Mixed Ru_xIr_1-xO₂ Supported on TiO₂: Catalytic Methane Combustion, a Model Study

ChemCatChem., 2021, 13, 3983-3994. 

H. Over

Fundamental Studies of Planar Single-Crystalline Oxide Model Electrodes (RuO2, IrO2) for Acidic Water Splitting

ACS Catal., 2021, 11, 8848-8871.

https://pubs.acs.org/doi/full/10.1021/acscatal.1c01973

B.  Luerßen, H. Barth, M. Ries, G. Hamscher, H. Over

Wasser – eine Anomalie in Experimenten

Chemie in unserer Zeit, 2021,55, 170-184.

https://onlinelibrary.wiley.com/doi/epdf/10.1002/ciuz.202000019

T. Weber, M.J.S. Abb, J. Evertsson, M. Sandroni, J. Drnec, V. Vonk, A. Stierle, E. Lundgren, H. Over

In Situ Studies of the Cathodic Stability of Single-Crystalline IrO2(110) Ultrathin Films Supported on RuO2(110)/Ru(0001) in an Acidic Environment

Phys.Chem.Chem.Phys.,  2020, 22, 22956 - 22962.

https://doi.org/10.1039/D0CP03811C

T. Weber, V. Vonk, M.J.S. Abb, J. Evertsson, M. Sandroni, J. Drnec, A Stierle, E. Lundgren, H. Over

Extraordinary Stability of IrO₂(110) Ultrathin Films Supported on TiO₂(110) under Cathodic Polarization

J. Phys. Chem. Lett., 2020, 11, 9057-9062.

https://pubs.acs.org/doi/abs/10.1021/acs.jpclett.0c02730

P. Cop, R. Maile, Y. Sun, O. Khalid, I. Djerdj, P. Esch, S. Heiles, H. Over, B.M. Smarsly

Impact of Aliovalent/Isovlent Ions (Gd, Zr, Pr, and Tb) on the Catalytic Stability of Mesoporous Ceria in the HCl Oxidation Reaction

ACS Appl. Nano Mater., 2020, 3, 8, 7406–7419.

https://doi.org/10.1021/acsanm.0c00994

A. Goriachko, Y. He, M. Knapp, H. Over, M. Corso, T. Brugger, S. Berner, J. Osterwalder, T. Greber

Correction to "Self-Assembly of a Hexagonal Boron Nitride Nanomesh on Ru(0001)"

Langmuir, 2020, 36, 21,6070.

https://pubs.acs.org/doi/10.1021/acs.langmuir.0c01239?ref=pdf

O. Khalid, T. Weber, G. Drazic, I. Djerdj, H. Over, Mixed

RuxIr1-xO2 oxide catalyst with well-defined and varying composition applied to the CO Oxidation

J. Phys. Chem,C 2020, 124, 34, 18670-18683.

http://dx.doi.org/10.1021/acs.jpcc.0c06392

Y. Sun, F. Hess, I. Djerdj, Z. Wang, T. Weber, Y. Guo, B.M. Smarsly, H. Over

Reactivation of CeO2-based Catalysts in the HCl Oxidation Reaction: In-situ Quantification of the Degree of Chlorination and Kinetic Modeling

Chem. Cat. Chem., 2020, 12, 5511-5522.

https://doi.org/10.1002/cctc.202000907

M.J.S. Abb, T. Weber, D. Langsdorf, V. Koller, S.M. Gericke, S. Pfaff, M. Busch, J. Zetterberg, A. Preobrajenski, H. Grönbeck, E. Lundgren, H. Over

Thermal Stability of Single Crystalline IrO2(110) Layers: Spectroscopic and Adsorption Studies

J. Phys. Chem. C., 124,28, 2020, 15324-15336.

https://pubs.acs.org/doi/full/10.1021/acs.jpcc.0c04373

E. Özkan, P. Cop, F. Benfer, A. Hofmann, M. Votsmeier, J. Guerra, M. Giar, C. Heiliger, H. Over, B. M. Smarsly

Rational Synthesis Concept for Cerium Oxide Nanoparticles – on the Impact of Particle Size on the Oxygen Storage Capacity

J. Phys. Chem., 2020, C 124, 8736-8748.

https://pubs.acs.org/doi/abs/10.1021/acs.jpcc.0c00010

 F. Hess, B. M. Smarsly, H. Over

Catalytic Stability Employing Dedicated Model Catalysts

Acc. Chem. Res.,2020, 53, 380-389.

https://pubs.acs.org/doi/10.1021/acs.accounts.9b00467

A. Goryachev, M. E. Coller Pascuzzi, F. Carla, T. Weber, H. Over, E. J. M. Hensen, J. P. Hofmann

Electrochemical Stability of RuO2(110)/Ru(0001) Model Electrodes in the Oxygen and Chlorine Evolution Reactions

Electrochim. Acta, 2020, 336, 135713. 

https://www.sciencedirect.com/science/article/pii/S0013468620301055

T. Weber, T. Ortmann, D.  Escalera-Lopez, M. J.S. Abb, B. Mogwitz, S. Cherevko, M. Rohnke, H. Over
Visualization of Potential-Induced Pitting Corrosion of Ultrathin Single Crystalline IrO2(110) Films on RuO2(110)/Ru(0001) under Electrochemical Water Splitting Conditions
Chem. Cat. Chem., 2020, 12, 855-866.

https://onlinelibrary.wiley.com/doi/10.1002/cctc.201901674

Y. Sun, P. Cop, I. Djerdj, X. Guo, T. Weber, O. Khalid, Y. Guo, B. M. Smarsly, H. Over

 CeO₂ Wetting Layer on ZrO₂ Particle with Sharp Solid Interface as Highly Active and Stable Catalyst for HCl Oxidation Reaction

 ACS Catal., 2019, 9, 10680-10693. 

https://pubs.acs.org/doi/full/10.1021/acscatal.9b03482

K.S. Exner, H. Over

Beyond the Rate-Determining Step in the Oxygen Evolution Reaction over a Single-Crystalline IrO₂(110) Model Electrode: Kinetic Scaling Relations,

ACS Catal., 2019, 9, 6755-6765. 

doi/full/10.1021/acscatal.9b01564

T. Weber, J. Pfrommer, M.J.S. Abb, B. Herd, O. Khalid, M. Rohnke, J. Sann, P. Lakner, J. Evertsson, S. Volkov, F. Bertram, R. Znaiguia, F. Carla, V. Vonk, E. Lundgren, A. Stierle, H. Over

Potential-induced Pitting Corrosion of an IrO₂(110)- RuO₂(110)/Ru(0001) Model Electrode Under Oxygen Evolution Reaction Conditions

ACS Catal., 2019, 9, 6530-6539.

https://pubs.acs.org/doi/full/10.1021/acscatal.9b01402

M.J.S. Abb, T. Weber, L. Glatthaar, H. Over

Growth of Ultrathin Single-Crystalline IrO₂(110) Films on a TiO₂(110) Single Crystal

Langmuir, 2019, 35,  7720-7726.

doi.org/10.1021/acs.langmuir.9b00667

P. Cop, M. Göttlicher, J. Schörmann, C. Boissiere, A. Beyer, C. Becker, K. Volz, H. Over, B.M. Smarsly

Atomic Layer Deposition of Titania in Mesoporous Cerium Zirconium Oxide Thin films: A Case Study

J. Phys. Chem. C, 2019, 123, 12851-12861.

doi/10.1021/acs.jpcc.9b02069 

Y. Sun, C. Li, I. Djerdj, O. Khalid, P.l Cop, J. Sann, T. Weber, S. W., K. Turke, Y. Guo, B. M. Smarsly, H. Over

Oxygen Storage Capacity versus catalytic activity in the CO and HCl oxidation: A Case study of Ceria-Zirconia solid solution

Catal. Sci. Technol., 2019, 9, 2163-2172.

Doi: 10.1039/C9CY00222G

T. Weber, M.J.S. Abb, O. Khalid, J. Pfrommer, F. Carla, R. Znaiguia, Vedran Vonk, A. Stierle, H. Over

In-Situ Studies of the Electrochemical Reduction of a supported Ultrathin Single Crystalline RuO₂(110) Layer in Acidic Environment

 J. Phys. Chem.,  2019, C 123, 3979-3987.

doi/suppl/10.1021/acs.jpcc.8b10741

C. Li, Y. Sun, F. Hess, I. Djerdj, J. Sann, P. Vöpel, P. Cop, Y. Guo, B.M. Smarsly, H. Over

Catalytic HCl Oxidation Reaction: Stabilizing Effect of Zr-Doping on CeO₂ Nano-Rods.

Appl. Catal.,  2018, B 239, 628-635.

doi.org/10.1016/j.apcatb.2018.08.047

C. Sack, P. Lustemberg, V. Koller, V. Ganduglia-Priovano, H. Over

Interaction of HCl with a CeO₂(111) Layer Supported on Ru(0001): A Theory-and-Experiment Combined Study

J. Phys. Chem.,  2018, C 122, 19584-19592.

doi/ipdf/10.1021/acs.jpcc.8b05465

A. Goriachko, H. Over

Subtle Nanostrucuturing of the Au/Ru(0001) Surface

Nanoscale. Res. Lett., 2018, 13, 203.

Doi: 10.1186/s11671-018-2611-5 

M.J.S. Abb, B. Herd, H. Over

Template-Assisted Growth of Ultrathin Single-Crystalline IrO2(110) Films on RuO2(110)/Ru(0001)and its Thermal Stability

J. Phys. Chem., 2018,122, 14725-14732.

Doi: 10.1021/acs.jpcc.8b04375

K. Exner, I. Sohrabnejad-Eskan, H. Over

A universal approach to determine the free Energy Diagram of an Electrocatalytic Reaction

ACS Catal., 2018, 8, 1864-1879.

DOI: 10.1021/acscatal.7b03142

M. Möller, N. Tarabanko, C. Wessel, R. Ellinghaus, H. Over, B. Smarsly

Electrospinning of CeO₂ nanoparticle dispersions into mesoporous fibers: on the interplay of stability and activity in the HCl oxidation reaction

RCS Adv., 2018, 8, 132-144.

DOI: 10.1039/C7RA03020G

C. Li, F. Hess, I. Djerdj, G. Chai, Y. Sun, Y.Guo, B. Smarsly, H. Over

The stabilizing effect of water and high reaction temperatures on the CeO2-catalyst in the harsh HCl oxidation reaction

J. Catal., 2018, 357, 257-262

DOI: 10.1016/j.jcat.2017.11.019

F. Heß, Ch. Sack, D. Langsdorf, H. Over

Transient Reflection-Absorption Infrared Spectroscopy combined with kinetic Monte Carlo Simulations: Probing the activity of different oxygen species in the CO oxidation over RuO₂(110),

ACS Catal., 2017, 7, 8420–8428.

DOI: 10.1021/acscatal.7b02838

S. Urban, I. Djerdj, P. Dolcet, L. Chen, M. Möller, O. Khalid, H. Camuka, R. Ellinghaus, C. Li, S. Gross, P. Klar, B. Smarsly, H. Over

In-situ Study of the Oxygen-Induced Transformation of Pyrochlore Ce₂Zr₂O_7+x to the κ-Ce₂Zr₂O₈ Phase

Chem. Mater., 2017, 29, 9218–9226.

DOI: 10.1021/acs.chemmater.7b03091

K. Exner, I. Sohrabnejad-Eskan, J. Anton, T. Jacob, H. Over

Full Free Energy Diagramm of an Electrocatalytic Reaction over a Single-Crystalline Model Electrode

ChemElectroChem., 2017, 4 (11), 2902-2908.

DOI: 10.1002/celc.201700687

Shape-Controlled CeO2 Nanoparticles: Stability and Activity in the Catalyzed HCl Oxidation Reaction

ACS Catal., 2017, 7, 6453-6463.

DOI: 10.1021/acscatal.7b01618

B. Herd, M. Abb, H. Over

Photo-induced Morphology Changes at the RuO₂(110)/TiO₂(110) Surface: A scanning Tunneling Microscopy Study, Top. Catal.,

2017, 60, 533-541.

DOI: 10.1007/s11244-016-0711-y

K.S. Exner,  H. Over

Kinetics of Electrocatalytic Reaction from First Principles: A Critical Comparison with the Ab initio Thermodynamics Approach, Acc. Chem. Res., 2017, 50, 1240–1247.

DOI: 10.1021/acs.accounts.7b00077

I. Sohrabnejad-Eskan, A. Goryachev, K. S. Exner, L. A. Kibler, E. J. M.  Hensen, J. P.  Hofmann, H. Over

Temperature-Dependent Kinetic Studies of the Chlorine Evolution Reaction over RuO₂(110) Model Electrodes,
ACS Catal., 2017, 7, 2403–2411.

DOI: 10.1021/acscatal.6b03415

F. Hess, H. Over

Rate-Determining Step or Rate-Determining Configuration? The Deacon Reaction over RuO2(110) Studied by DFT-Based KMC Simulations, ACS Catal.,  2017, 7, 128-138.

DOI: 10.1021/acscatal.6b02575

A. Goriachko, H. Over

The Nanostructuring of Atomically Flat Ru(0001) upon Oxidation and Reduction, Nanosc. Res. Lett.,  2016, 11, Artc. 534.

DOI: 10.1186/s11671-016-1757-2

E.I. Papaioannou, Ch. Bachmann, J.J. Neumeier, D. Frankel, H. Over, J. Janek, I.S. Metcalfe

Role of the Three-Phase Boundary of the Platinium-Support Interface in Catalysis: A Model Catalyst Kinetic Study,  ACS Catal., 2016, 6, 5865–5872.

DOI: 10.1021/acscatal.6b00829

P.P.T. Krause, H. Camuka, T. Leichtweiss, H. Over

Temperature-induced Transformation of Electrochemically Formed Hydrous RuO₂ Layers over Ru(0001) Model Electrodes, Nanoscale, 2016, 8,13944 - 13953.

DOI: 10.1039/c6nr00732e

S. Urban, P. Dolcet, M. Möller, L. chen, P.J. Klar, I. Djerdj, S. Gross, B.M. Smarsly, H. Over

Synthesis and full characterization of the phase-pure pyrochlore Ce₂Zr₂O₇ and the k-Ce₂Zr₂O₈ phases, Appl. Catal. B, 2016, 197,23-34.

doi:10.1016/j.apcatb.2016.03.049

B. Herd, D. Langsdorf, C. Sack, Y.B. He, H. Over

Oxygen-driven Porous Film Formation of Ru deposited on Au(111), Langmuir, 2016, 32, 5291-5299.

DOI: 10.1021/acs.langmuir.6b01139

K. S. Exner, J. Anton, T. Jacob, H. Over

Full Kinetics from First-Principles of the Chlorine Evolution Reaction over a RuO₂(110) Model Electrode

Angew. Chemie Intl. Ed. ,2016, 55, 7501-7504.

DOI: 10.1002/anie.201511804

C. Kanzler, H. Over, BM. Smarsly, C. Wessel

Preparation and Characterization of Model CAtalysts for the HCI Oxidation Reaction

Atomically-Prec. Meth. f Synthes. of Sol. Cat.

http://dx.doi.org/10.1039/9781782628439

W. Wei, Y. Dai, B. Huang, X. Li, F. Nagele, H. Over, M.-H. Whangbo, T. Jacob

Density Functional characterization of the Electronic Structures and Band Bending of rutile RuO2/TiO2(110) Heterostructures, J. Phys. Chem. C, 2015, 119, 12394-12399.

DOI: 10.1021/acs.jpcc.5b01884

A. Kutani, A. Goriachko, Z. Hu, H. Sachdev, H. Over, B.I. Yakobson

Buckling patterns of graphene-boron nitride alloy on Ru(0001), Adv. Mater. Interface, 2015, 2, 1500322.

DOI: 10.1002/admi.201500322

M. Möller, S. Urban, P. Cop, T. Weller, R. Ellinghaus, M. Kleine-Boymann, C. Fiedler, J. Sann, J. Janek, L. Chen, P. Klar, D. M. Hofmann, J. Philipps, P. Dolcet, S. Gross, H. Over, B. M. Smarsly
Synthesis and physicochemical characterization of Gd-CeO2: A case study on the impact of the oxygen storage capacity in the HCl oxidation reaction, Chem. Cat. Chem., 2015, 7, 3738-3747.

https://doi.org/10.1002/cctc.201500712

J.I. Flege, B. Herd, J.C. Goritzka, H. Over, E.E. Krasovskii, J. Falta
Nanoscale origin of mesoscale roughening: real-time identification of three distinct ruthenium oxide phases in ruthenium oxidation, ACS Nano, 2015, 9, 8468-8473

DOI: 10.1021/acsnano.5b03393

D. Langsdorf, B. Herd, Y. He, H. Over
Oxidation-induced Dispersion of Gold on Ru(0001): A Scanning Tunneling Microscopy Study, J. Phys. Chem. C, 2015, 119, 16046- 16057

DOI: 10.1021/acs.jpcc.5b03583

B. Luerßen, K. Peppler, M. Ries, J. Janek, H. Over
Ein chemisches Wunderwerk: Die Kerze
Chem. Unserer Zeit, 2015, 45, 2-10

DOI: 10.1002/ciuz.201500687

J.C. Goritzka, B. Herd, P.P.T. Krause, J.I. Flege, J. Falta, H. Over
Insights into the gas phase oxidation of Ru(0001) on the mesoscopic scale using molecular oxygen
Phys. Chem. Chem. Phys., 2015, 17, 13895-13903

DOI: 10.1039/C4CP06010E

Y.B. He, D. Langsdorf, L. Li, H. Over
Versatile Model System for Studying Processes Ranging from Heterogeneous to Photocatalysis: Epitaxial RuO₂(110) on TiO₂(110)
J. Phys. Chem. C, 2015, 119, 2692-2702

DOI: 10.1021/jp5121405

K. Exner, J. Anton, T. Jacob, H. Over
Ligand Effects and its impact on electrocatalytic processes exemplified with the Oxygen Evolution Reaction (OER) on RuO₂(110)
Chem. Electro. Chem, 2015, 2, 707-713

DOI: 10.1002/celc.201402430

M. Möller, H. Over, B. Smarsly, N. Tarabanko, S. Urban
Electrospun Ceria-based nanofibers for the facile assessment of catalyst morphological stability under harsh HCl oxidation reaction conditions
Catal. Tod., 2015, 253, 207-218

doi:10.1016/j.cattod.2015.02.027

K.S. Exner, F. Hess, A.P. Seitsonen, H. Over
Combined Experiment and Theory Approach: Stairway to Heaven?
Surf. Sci., 2015, 640, 165-180

doi:10.1016/j.susc.2015.01.006

M. Knapp, H. Over
Rutheniumdioxid, ein neuartiger Katalysator revolutioniert ein historisches Verfahren
Praxis der Naturwissenschaften, Chemie in der Schule, 2015, 3, 30-33

K.S. Exner, J. Anton, T. Jacob, H. Over
Microscopic insights into the Chlorine Evolution Reaction on RuO₂(110) Catalyst: Mechanistic ab initio Atomistic Thermodynamics Study
Electrocatalysis, 2015, 6, 163-172

DOI: 10.1007/s12678-014-0220-3

K.S. Exner, J. Anton, T. Jacob, H. Over
Controlling Selectivity in the Chlorine Evolution Reaction over RuO₂-based Catalysts
Angew. Chem. Int. Ed., 2014, 53, 11032-11035

DOI: 10.1002/anie.201406112

F. Heß, H. Over
Kinetic Monte Carlo Simulations for Model Catalysis of Heterogeneously Catalyzed Oxidation Reactions
Catal. Sci. Technol., 2014, 4, 583-598

K.S. Exner, J. Anton, T. Jacob, H. Over
Chlorine Evolution Reaction on RuO₂(110): Ab initio Atomistic Thermodynamics Study - Pourbaix Diagrams
Electrochim. Acta, 2014, 120, 460-466

doi:10.1016/j.electacta.2013.11.027

B. Herd, H. Over
Atomic Scale Insights into the Initial Oxidation of Ru(0001) using atomic Oxygen: A Scanning tunnelling Microscopy study
Surf. Sci., 2014, 622, 24-34

doi:10.1016/j.susc.2013.11.017

B. Herd, J. C. Goritzka, H. Over
Room Temperature Oxidation of Ruthenium
J. Phys. Chem. C, 2013, 117, 15148-15154

DOI: 10.1021/jp404239y

S. Urban, C.H. Kanzler, N. Tarabanko, K. Zalewska-Wierzbicka, R. Ellinghaus, S.F. Rohrlack, L. Chen, P. Klar, B.M. Smarsly, H. Over
Stable and Active Mixed Zr-Ce Oxides for Catalyzing the Gas Phase Oxidation of HCl
Cat. Lett., 2013, 143, 1362-1367

doi:10.1007/s10562-013-1091-6

C.H. Kanzler, S. Urban, K. Zalewska-Wierzbicka, F. Hess, S.F. Rohrlack, C. Wessel, R. Ostermann, J.P. Hofmann, B.M. Smarsly, H. Over
Electrospun Metal Oxide Nanofibers for the Assessment of Catalyst Morphological Stability under Harsh Reaction Conditions
Chem. Cat. Chem., 2013, 5, 2621-2626

DOI: 10.1002/cctc.201300301

A. Farkas, K. Zalewska-Wierzbicka, J. Goritzka, D. Langsdorf, C. Bachmann, J. Janek, O. Balmes, H. Over
High Pressure Carbon Monoxide Oxidation over Platinum (111)
J. Phys. Chem. C, 2013, 117, 9932-9942

DOI: 10.1021/jp401867g

H. Over, R. Schomäcker
What makes a good catalyst for the Deacon Process?
Review article in ACS Catal., 2013, 3, 1034-1046

DOI: 10.1021/cs300735e

H. Over
Atomic Scale Insights into Electrochemical versus Gas Phase Oxidation of HCl: A comparative Review
Electrochim. Acta, 2013, 93, 314-333

doi:10.1016/j.electacta.2012.12.099

A. Goriachko, P.V. Melnik, M.G. Nakhodkin, A.A. Zakharov, H. Over
Hexagonal C and BN superstructures on Ru(0001) and Ge(111)
Materialwissenschaft und Werkstofftechnik, 2013, 44, 129-135

DOI: 10.1002/mawe.201300108

B. Herd, M. Knapp, H. Over
Atomic Scale Insights into the Initial Oxidation of Ru(0001) using molecular Oxygen: A Scanning tunnelling Microscopy study
J. Phys. Chem C, 2012, 116, 24649-24660

 DOI: 10.1021/jp3085155

F. Hess, P. P. T. Krause, S. F. Rohrlack, J. P. Hofmann, A. Farkas, H. Over
One-dimensional confinement in heterogeneous catalysis: Trapped oxygen on RuO₂ model catalysts
Surf. Sci., 2012,  606, L69-L73

 doi:10.1016/j.susc.2012.04.019

H. Over
Atomic-Scale Understanding of the HCl Oxidation Over RuO₂, A Novel Deacon Process
J. Phys. Chem. C, 2012, 116, 6779-6792

 DOI: 10.1021/jp212108b

H. Over
Surface Chemistry of Ruthenium Dioxide in Heterogeneous Catalysis and Electrocatalysis: From Fundamental to Applied Research
Chem. Rev., 2012, 112, 3356-3426

 DOI: 10.1021/cr200247n

F. Hess, A. Farkas, and H. Over
“First-Principles” kinetic monte carlo simulations revisited: CO oxidation over RuO₂(110)
J. Comp. Chem., 2012, 33, 757-766

 DOI: 10.1002/jcc.22902

A. Farkas, F. Hess, and H. Over
Experiment-Based Kinetic Monte Carlo Simulations: CO Oxidation over RuO₂(110)
J. Phys. Chem. C, 2012, 116, 581-591

 DOI: 10.1021/jp204703p

J. P. Hofmann, S. F. Rohrlack, F. Heß, J. C. Goritzka, P. P. T. Krause, A. P. Seitsonen, W. Moritz, and H. Over
Adsorption of chlorine on Ru(0001)—A combined density functional theory and quantitative low energy electron diffraction study
Surf. Sci., 2012, 606, 297-304

 doi:10.1016/j.susc.2011.10.010

A. P. Seitsonen, and H. Over

Oxidation of HCl over TiO₂-supported RuO₂: A density functional theory study

J. Phys. Chem. C, , 2010, 114, 22624-22629

 DOI: 10.1021/jp108603a

J. P. Hofmann, S. Zweidinger, A. P. Seitsonen, A. Farkas, M. Knapp, E. Lundgren, J. N. Andersen, and H. Over
Dynamic response of chlorine atoms on a RuO₂(110) model catalyst surface

Phys. Chem. Chem. Phys., 2010, 12, 15358-15366

 DOI: 10.1039/C0CP01126F

J. P. Hofmann, S. Zweidinger, M. Knapp, A. P. Seitsonen, K. Schulte, J. N. Andersen, E. Lundgren, and H. Over
Hydrogen-Promoted Chlorination of RuO₂(110)  
J. Phys. Chem. C,  2010, 114, 10901-10909

 DOI: 10.1021/jp103199x

A. P. Seitsonen, J. P. Hofmann and H. Over
Deacon Process over RuO₂ and TiO₂-Supported RuO₂
“High Performance Computing in Science and Engineering, Garching/Munich 2009” edited by S. Wagner, M. Steinmetz, A. Bode, M. Brehm, Springer Berlin Heidelberg, 2010, 517-528

 DOI:10.1007/978-3-642-13872-0_43

S. Zweidinger, J. P.  Hofmann, O. Balmes, E. Lundgren, and H. Over
In situ studies of the oxidation of HCl over RuO₂ model catalysts: Stability and reactivity   
J. Catal., 2010,  272, 169-175

 doi:10.1016/j.jcat.2010.02.030

A. P. Seitsonen, D. Crihan, M. Knapp, A. Resta, E. Lundgren, J. N. Andersen, and H. Over
Reaction Mechanism of Ammonia Oxidation over RuO₂(110): A Combined Theory/Experiment Approach
Surf. Sci., 2009, 603, L113-L116

 doi:10.1016/j.susc.2009.07.025

H. Over, O. Balmes, and E. Lundgren
In Situ Structure-Activity Correlation Experiments of the Ruthenium Catalyzed CO Oxidation Reaction
Catal. Today, 2009, 145, 236-242

 doi:10.1016/j.cattod.2008.10.048

 A. Farkas, G. Ch. Mellau, and H. Over
Novel Insight in the CO Oxidation on RuO₂(110) by in Situ Reflection-Absorption Infrared Spectroscopy
J. Phys. Chem. C, 2009, 113, 14341-14355

 DOI: 10.1021/jp902138q

A. Goriachko, and H. Over
Modern Nanotemplates Based on Graphene and Single Layer h-BN
Z. Phys. Chem., 2009, 223, 157-168

 DOI: 10.1524/zpch.2009.6030

A. P. Seitsonen, and H. Over
Intimate Interplay of Theory and Experiments in Model Catalysis
Surf. Sci., 2009, 603, 1717-1723

 doi:10.1016/j.susc.2008.08.040

H. Over, O. Balmes, and E. Lundgren
Direct Comparison of the Reactivity of the Non-Oxidic Phase of Ru(0 0 0 1) and the RuO₂ Phase in the CO Oxidation Reaction
Surf. Sci., 2009, 603, 298-303

 DOI: 10.1016/j.susc.2008.11.012

C. Cirelli, M. Hengsberger, A. Dolocan, H. Over, J. Osterwalder, and T. Greber
Direct Observation of Space Charge Dynamics by Picosecond Low Energy Electron Scattering
EPL, 2009, 85, 17010 (6pp)

 doi:10.1209/0295-5075/85/17010

A. P. Seitsonen, and H. Over
Oxidative Dehydrogenation of Simple Molecules over RuO₂(110): Density Functional Theory Calculations
“High Performance Computing in Science and Engineering, Garching/Munich 2007” edited by S. Wagner, M. Steinmetz, A. Bode, M. Brehm, Springer Berlin Heidelberg, 2009, 187-199

P. Dudin, A. Barinov, M. Dalmiglio, L. Gregoratti, M. Kiskinova, A. Goriachko, and H. Over
Nanoscale morphology and oxidation of ion-sputtered Rh(110) and Ru(0001)
J. Electron. Spectrosc. Relat. Phenom., 2008, 166-167, 89-93

 doi:10.1016/j.elspec.2008.04.002

H. Over, O. Balmes, N. Bovet, and E. Lundgren
Direct Detection of the Structure-Sensitivity Relation in Heterogeneous Catalysis

80-81

 ESRF-highlights 2007, 2008, 80

Y. B. He, A. Stierle, W. X. Li, A. Farkas, N. Kasper, and H. Over
Oxidation of Ir(111). From O-Ir-O trilayer to bulk oxide formation
J. Phys. Chem. C, 2008, 112, 11946-11953

 DOI: 10.1021/jp803607y

A. Goriachko, A. A. Zakharov, and H. Over
Oxygen-Etching of h-BN/Ru(0001) Nanomesh on the Nano- and Mesoscopic Scale
J. Phys. Chem. C, 2008, 112, 10423-10427

 DOI: 10.1021/jp802359u

P. Dudin, A. Barinov, L. Gregoratti, D. Sciani, Y. B. He, H. Over, and M. Kiskinova
MgO-Supported Rh Particles and Films: Size, Morphology and Reactivity
J. Phys. Chem. C, 2008, 112, 9040-9044

 DOI: 10.1021/jp8017953

A. Goriachko, Y. B. He, and H. Over
Complex Growth of Nano-Au particles on BN nanomesh supported on Ru(0001)
J. Phys. Chem. C , 2008, 112, 187-199

 DOI: 10.1021/jp7119608

S. Zweidinger, D. Crihan, M. Knapp, J. P. Hofmann, A. P. Seitsonen, C. J. Weststrate, E. Lundgren, J. N. Andersen, and H. Over
Reaction Mechanism of the Oxidation of HCl over RuO₂(110)
J. Phys. Chem. C, 2008, 112, 9966-9969

 DOI: 10.1021/jp803346q

J. Assmann, V. Narkhede, N. A. Breuer, M. Muhler, A. P. Seitsonen, M. Knapp, D. Crihan, A. Farkas, G. Mellau, and H. Over
Heterogeneous Oxidation Catalysis on Ruthenium: Bridging the Pressure and Materials Gaps and Beyond
J. Phys.: Condens. Matter, 2008, 20, 184017 (23pp)

 DOI: 10.1088/0953-8984/20/18/184017

E. Lundgren, and H. Over
In situ gas-surface interactions: Approaching realistic conditions
J. Phys.: Condens. Matter, 2008, 20, 180302 (4pp)

 DOI:10.1088/0953-8984/20/18/180302

A. Predoi-Cross, K. Hambrook, D. Hurtmans, G. Ch. Mellau, C. Povey, R. Keller, and H. Over
Spectroscopic Linshape Study of the Oxygen A-Band: I. Line Positions, Strengths and Self-Pressure Shift Coefficients
J. Mol. Spectrosc., 2008, 248, 85-110

 doi:10.1016/j.jms.2007.11.007

D. Crihan, M. Knapp, S. Zweidinger, E. Lundgren, C. J. Weststrate, J. N. Andersen, A. P. Seitsonen, and H. Over
Stable Deacon Process for HCl Oxidation over RuO₂
Angew. Chem. Int. Ed., 2008, 47, 2131-2134

 DOI: 10.1002/anie.200705124

H. Over, M. Muhler, and A. P. Seitsonen
Comment on „CO oxidation on ruthenium: The nature of the catalytic surface“ by D. W. Goodman, C. H. F. Peden, M. S. Chen
Surf. Sci., 2007, 601, 5659-5662

doi:10.1016/j.susc.2007.09.041

H. Over, Y. B. He, G. Mellau, A. Farkas, C. Korte, M. Chandhok, and M. Fang
Long-term stability of Ru-based Protection Layers in EUV Lithography: A Surface Science Approach
J. Vac. Sci. & Technol. B , 2007, 25, 1123-1138

DOI: 10.1116/1.2743648

Y. B. He, A. Goriachko, C. Korte, A. Farkas, G. Mellau, P. Dudin, L. Gregoriatti, A. Barinov, M. Kiskinova, A. Stierle, N. Kasper, S. Bajt, and H. Over
Oxidation and reduction of ultrathin nano-crystalline Ru films on Si(100): a model system for Ru-capped EUVL optics
J. Phys. Chem. C, 2007, 111, 10988-10992

 DOI: 10.1021/jp071339b

S. Berner, M. Corso, R. Widmer, O. Groening, R. Laskowski, P. Blaha, K. H. Schwarz, A. Goriachko, H. Over, S. Gsell, M. Schreck, H. Sachdev, T. Greber, and J. Osterwalder
Boron Nitride Nanomesh: Functionality from a Corrugated Monolayer
Angew. Chem. Int. Ed., 2007, 46, 5115

 DOI: 10.1002/anie.200700234

M. Knapp, D. Crihan, A. P. Seitsonen, E. Lundgren, A. Resta, J. N. Andersen, and H. Over
Complex Interaction of Hydrogen with the RuO₂(110) surface
J. Phys. Chem. C, 2007, 111, 5363-5373

 DOI: 10.1021/jp0667339

A. Goriachko, Y. B. He, M. Knapp, H. Over, M. Corso, T. Brugger, S. Berner, J. Osterwalder, and T. Greber
Self-Assembly of a hexagonal boron nitride nanomesh on Ru(0001)
Langmuir Lett., 2007, 23, 2928-2931

 DOI: 10.1021/la062990t

A. P. Seitsonen, and H. Over
Chemistry by Numbers: Catalysis goes Supercomputing
Inside (Innovatives Supercomputing in Deutschland), 2006, 4, 10-13

H. Over, and A. P. Seitsonen
Die faszinierende Welt der Katalyse: Wie Chemiker störrische Moleküle auf Trab bringen
Akademie Aktuell, Zeitschrift der Bayrischen Akademie der Wissenschaften, 2006, 02, 51-53

D. Crihan, M. Knapp, A. P. Seitsonen, and H. Over
Comment on: “Interaction of Hydrogen with RuO₂(110) Surfaces: Activity Differences between Various Oxygen Species”
J. Phys. Chem. B, 2006, 110, 22947

 DOI: 10.1021/jp0621272

M. Knapp, D. Crihan, A. P. Seitsonen, A. Resta, E. Lundgren, J. N. Andersen, M. Schmid, P. Varga, and H. Over
Unusual Process of Water Formation on RuO₂(110) by Hydrogen Exposure at Room Temperature
J. Phys. Chem. B Lett., 2006, 110, 14007-14010

 DOI: 10.1021/jp0626622

Y. B. He, A. P. Seitsonen, and H. Over
Ultrathin Rh films on Ru(0001): Growth and Oxidation
J. Chem. Phys., 2006, 124, 34706

 DOI: 10.1063/1.2159489

Y. B. He, M. Knapp, E. Lundgren, and H. Over
Ru(0001) model catalyst under oxidizing and reducing reaction conditions: In-situ high-pressure surface x-ray diffraction study
J. Phys. Chem. B, 2005, 109, 21825-21530

 DOI: 10.1021/jp0538520

Y. B. He, A. P. Seitsonen, and H. Over
Irregular stacking sequence in the initial growth of ultrathin Rh films on Ru(0001)
Phys. Rev. B, 2005, 72, 75432

 DOI:http://dx.doi.org/10.1103/PhysRevB.72.075432

M. Knapp, D. Crihan, A. P. Seitsonen, and H. Over
Hydrogen Transfer Reaction on the Surface of an Oxide Catalyst
J. Am. Chem. Soc., Communication to the Editor, 2005, 127, 3236-3237

 DOI: 10.1021/ja043355h

J. Aßmann, D. Crihan, M. Knapp, E. Lundgren, E. Löffler, M. Muhler, V. Narkhede, H. Over, M. Schmid, A. P. Seitsonen, and P. Varga
Understanding the Deactivation of Ruthenium Catalysts on the Atomic Scale both under Oxidizing und Reducing Conditions
Angew. Chem. Int. Ed., 2005, 44, 917-922

 DOI: 10.1002/anie.200461805

H. Over
Adsorption of C, N, and O on metal surfaces
Landolt Börnstein New Series III/42A4, Springer Berlin Heidelberg New York, 2005, 2-72

J. Aßmann, V. Narkhede, E. Löffler, O. Hindrichsen, H. Over, and M. Muhler
On the nuture of the active state of supported ruthenium catalysts used for the oxidation of carbon monoxide: steady state and transient kinetics combined with in-situ infrared spectroscopy
J. Phys. Chem., 2004, 108, 14634-14642

 DOI: 10.1021/jp0401675

M. Knapp, A. P. Seitsonen, Y. D. Kim, and H. Over
Catalytic activity of the RuO₂(100) surface in the oxidation of CO
J. Phys. Chem., 2004, 108, 14392-14397

 DOI: 10.1021/jp0497110

S. Wendt, M. Knapp, and H. Over
The role of weakly bound on-top oxygen in the catalytic CO oxidation reaction over RuO₂(110)
J. Am. Chem. Soc., 2004, 126, 1537-1541

 DOI: 10.1021/ja0364423

G. Mellau, S. N. Mikhailenko, E. N. Starikova, S. A. Tashkun, H. Over, and V. G. Tyuterev
Rotational levels of the (0 0 0) and (0 1 0) states of D₂¹⁶O from 3 hot emission spectra in the 320–860 cm^-1 region
J. Mol. Spectrosc., 2004, 224, 32-60

 doi:10.1016/j.jms.2003.12.005

H. Over, A. P. Seitsonen, M. Knapp, E. Lundgren, M. Schmid, and P. Varga
Visualization of Atomic Processes on Ruthenium Dioxide using Scanning Tunneling Microscopy
Chem. Phys. Chem., 2004, 5, 167

 DOI: 10.1002/cphc.200300833

S. Wendt, A. P. Seitsonen, and H. Over
Catalytic Activity of RuO₂(110) in the Oxidation of CO
Catal. Today, 2003, 85, 167-175

 doi:10.1016/S0920-5861(03)00384-5

H. Over, and M. Muhler
Catalytic CO Oxidation over Ruthenium - Bridging the Pressure Gap
Progress Highlight in Prog. Surf. Sci., 2003, 72, 3-17

 doi:10.1016/S0079-6816(03)00011-X

A. P. Seitsonen, and H. Over
Ruthenium Dioxide, a Versatile Oxidation Catalyst: First Principles Analysis
High Performance Computing in Science and Engineering in Munich 2002, Springer-Verlag, 2003, 171-180

H. Over, and A. P. Seitsonen
Oxidation of Metal Surfaces
Science, 2002, 297, 2003-2004

 DOI: 10.1126/science.1077063

H. Over, A. P. Seitsonen, E. Lundgren, M. Schmid, and P. Varga
Experimental and simulated STM images of the stoichiometric and partially reduced RuO₂(110) surfaces including adsorbates

Surf. Sci., 2002, 515, 143-156

 doi:10.1016/S0039-6028(02)01853-8

S. Wendt, A. P. Seitsonen, Y. D. Kim, M. Knapp, H. Idriss, and H. Over
Complex Redox Chemistry on the RuO₂(110) surface
Surf. Sci., 2002, 505, 137-152

 doi:10.1016/S0039-6028(02)01147-0

H. Over
Ruthenium dioxide, a fascinating material for atomic scale chemistry
Appl. Phys. A, 2002, 75, 37-44

 DOI: 10.1007/s003390101053

H. Over, A. P. Seitsonen, E. Lundgren, M. Smedh, and J. N. Andersenr
On the origin of the Ru-3d5/2 satellite feature from RuO₂(110)
Surf. Sci., 2002, 504, 196-200

 doi:10.1016/S0039-6028(01)01979-3

A. P. Seitsonen, Y. D. Kim, M. Knapp, S. Wendt, and H. Over
CO adsorption on the stoichiometric and the reduced RuO₂(110) surface: Energetics and structure
Phys. Rev. B, 2001, 65, 35413-35421

 DOI: 10.1103/PhysRevB.65.035413

H. Over, A. P. Seitsonen, E. Lundgren, M. Schmid, and P. Varga
Direct imaging of catalytically important processes in the oxidation of CO over RuO₂(110)
J. Am. Chem. Soc., Communication to the Editor, 2001, 123, 11807

 DOI: 10.1021/ja016408t

F. Bondini, A. Baraldi, H. Over, G. Comelli, P. Lacovig, S. Lizzit, G. Paolucci, and R. Rosei
Structural investigation of the Rh(110)-c(2x2)-CN phase
Phys. Rev. B, 2001, 64, 85422:1-5

 doi:10.1103/PhysRevB.64.085422

H. Madhavaram, H. Idriss, S. Wendt, Y. D. Kim, M. Knapp, H. Over, J. Aßmann, E. Löffler, and M. Muhler
Oxidation Reactions over RuO₂: A comparative study of the Reactivity of the (110) Single Crystal and Polycrystalline Surfaces
J. Catal., 2001, 202, 296-307

 doi:10.1006/jcat.2001.3281

 A. P. Seitsonen, Y. J. Zhu, K. Bedürftig, and H. Over
Bonding Mechanism and Atomic Geometry of an Ordered Hydroxyl Overlayer on Pt(111)
J. Am. Chem. Soc., 2001, 123, 7347-7351

 DOI: 10.1021/ja015525l

H. Over, A. P. Seitsonen, E. Lundgren, M. Wiklund, and J. N. Andersen
Spectroscopic Characterization of catalytically surface sites of a metallic oxide
Chem. Phys. Lett., 2001, 342, 467-472

 doi:10.1016/S0009-2614(01)00627-3

Y. D. Kim, A. P. Seitsonen, S. Wendt, J. Wang, C. Fan, K. Jacobi, H. Over, and G. Ertl
Characterization of Various Oxygen Species on an Oxide Surface: RuO₂(110)
J. Phys. Chem. B, 2001, 105, 3752-3758

 DOI: 10.1021/jp003213j

Y. D. Kim, A. P. Seitsonen, S. Schwegmann, and H. Over
Epitaxial growth of RuO₂(100) on Ru(1010): Surface Structure and other properties
J. Phys. Chem. B, 2001, 105, 2205-2211

 doi:10.1021/jp003650y

Y. D. Kim, A. P. Seitsonen, and H. Over
The adsorption characteristics of CO and N₂ on RuO₂(110)
Phys. Rev. B, 2001, 63, 5419-5425

 doi:10.1103/PhysRevB.63.115419

 Y. D. Kim, H. Over, G. Krabbes, and G. Ertl
Identification of RuO₂ as the active phase in CO oxidation on oxygen-rich ruthenium surfaces
Topics to Catal., 2000, 14, 95-100

 doi:10.1023/A:1009063201555

A. P., Seitsonen, Y. D. Kim, S. Schwegmann, and H. Over
Comprehensive characterization of the (2x2)-O and the CO-induced (√3x√3)R30°-O overlayers on Pd(111)
Surf. Sci., 2000, 468, 176-186

Y. D. Kim, A. P. Seitsonen, and H. Over
The atomic geometry of oxygen-rich Ru(0001) surfaces: Coexistence of (1x1)O and RuO₂(110) domains
Surf. Sci., 2000, 465, 1-8

 DOI: 10.1016/S0039-6028(00)00733-0

W. F. Lin, M. S. Zei, Y. D. Kim, H. Over, and G. Ertl
Electrochemical versus gas-phase oxidation of Ru single crystal surfaces
J. Phys. Chem., 2000, 104, 6040-6048

 DOI: 10.1021/jp0003149

H. Over, Y. D. Kim, A. P. Seitsonen, S. Wendt, E. Lundgren, M. Schmid, P. Varga, A. Morgante, and G. Ertl
Atomic scale structure and catalytic reactivity of the RuO₂(110) surface
Science, 2000, 287, 1474-1476

 DOI: 10.1126/science.287.5457.1474

Y. D. Kim, Y. J. Zhu, S. Wendt, A. P. Seitsonen, S. Schwegmann, H. Bludau, H. Over A. Morgante, and K. Christmann
Comparison of the electronic structure and surface geometry of the metastable Cs+O overlayers on Ru(0001)
Phys. Rev. B, 2000, 61, 8455

 doi.org/10.1103/PhysRevB.61.8455

Y. J. Zhu, A. Morgante, A. P. Seitsonen, S. Wendt, Y. D. Kim, S. Schwegmann, H. Bludau, and H. Over
Coadsorption of Cs with O and CO on Ru(0001): relation between structural and electronic properties
Progr. Surf. Sci., 2000, 64, 211-223

 doi:10.1016/S0079-6816(00)00018-6

S. K. Shaikhutdinov, M. Ritter, X.-G. Wang, H. Over, and W. Weiss
Defect structures on epitaxial Fe₃O₄(111) films
Phys. Rev. B, 1999, 60, 11062-11069

 DOI: 10.1103/PhysRevB.60.11062

A. Böttcher, M. Rogozia, H. Niehus, H. Over, and G. Ertl
Transient experiments on CO₂ formation by the CO oxidation reaction over oxygen rich Ru(0001) surfaces
J. Phys. Chem., 1999, 103, 6267-6271

 DOI: 10.1021/jp990503v

Y. D. Kim, S. Schwegmann, and H. Over
The atomic geometries of Cs and K adsorbed on Pd(111): the important role of the ionization potential of the substrate for the bonding
Phys. Chem. Chem. Phys., 1999, 1, 2001-2005

 DOI: 10.1039/a809068h

E. Lundgren, X. Torelles, J. Alvarez, S. Ferrer, H. Over, A. Beutler, and J. N. Andersen
A surface x-ray diffraction study of the Rh(111)-(2x2)-3CO structure
Phys. Rev. B, 1999, 59, 5876-5880

 DOI:10.1103/PhysRevB.59.5876

M. Gierer, and H. Over
Complex surface structures studied by low-energy electron diffraction
Z. Kristallogr., 1999, 214, 14-56

 DOI: 10.1524/zkri.1999.214.1.14

H. Over
Crystallographic study of interaction between adspecies on metal surfaces
Prog. Surf. Sci., 1998, 58, 249-376

 doi:10.1016/S0079-6816(98)00029-X

Y. D. Kim, S. Wendt, S. Schwegmann, H. Over, and G. Ertl
Structural analyses of the clean and cesiated Ru(0001)-(2x2)-3O phase
Surf. Sci., 1998, 418, 267-272

doi:10.1016/S0039-6028(98)00722-5

J. Brillo, A. Hammoudeh, H. Kuhlenbeck, N. Panagiotides, S. Schwegmann, H. Over, and H. -J. Freund
Structural studies of WC(0001) and adsorption of benzene
J. Electron Spectrosc. Relat. Phenom., 1998, 96, 53

doi:10.1016/S0368-2048(98)00222-9

R. Döll, L. Hammer, K. Heinz, K. Bedürftig, U. Muschiol, K. Christmann, A. P. Seitsonen, H. Bludau, and H. Over
Anomalous hydrogen adsorption sites found for the c(2x2)-3H phases formed on the Re(1010) and Ru(1010) surfaces
J. Chem. Phys., 1998, 108, 8671-8679

Doi:10.1063/1.476296

H. Kleine, H. Bludau, H. Over, and D. Fick
The 3x1-Li to 7x7 structural transformation of Si(111) due to Li desorption
Surf. Sci., 1998, 410, 15-20

doi:10.1016/S0039-6028(98)00287-8

C. Setzer, J. Platen, H. Bludau, M. Gierer, H. Over, and K. Jacobi
LEED intensity and surface core level shift analysis of the MBE-prepared GaAs(-1-1-1)B(2x2) surface
Surf. Sci., 1998,  402–404, 782–785

Doi: 10.1016/S0039-6028(97)01060-1

H. Bludau, K. Wu, M.S. Zei, M. Eiswirth, H. Over, and G. Ertl
The structure of the underpotential deposition of copper on to Pt(111) in the presence of chloride anions: A LEED analysis
Surf. Sci., 1998,  402-404, 786-789

doi:10.1016/S0039-6028(97)01061-3

S. Schwegmann, A. P. Seitsonen, V. De Renzi, H. Dietrich, H. Bludau, M. Gierer, H. Over, K. Jacobi, M. Scheffler, and G. Ertl
Oxygen adsorption on the Ru(10-10) surface: Anomalous coverage dependence
Phys. Rev. B, 1998, 57, 1548715495

DOI:10.1103/PhysRevB.57.15487

L. Lottermoser, E. Landemark, D.-M. Smilgies, M. Nielsen, R. Feidenhans'l, G. Falkenberg, R. L. Johnson, M. Gierer, A. P. Seitsonen, H. Kleine, H. Bludau, H. Over, S. K. Kim, and F. Jona
New bonding configuration on Si(111) and Ge(111) surfaces induced by adsorption of alkali metals
Phys. Rev. Lett., 1998, 80, 3980-3983

DOI:10.1103/PhysRevLett.80.3980

H. Vogler, A. Iglesias, W. Moritz, and H. Over
Ge(113) reconstruction stabilized by subsurface interstitials: An x-ray diffraction structure analysis
Phys. Rev. B, 1998, 57, 2315-2320

DOI:10.1103/PhysRevB.57.2315

S. Fichtner-Endruschat, V. De Renzi, A. Morgante, S. Schwegmann, H. Bludau, R. Schuster, A. Böttcher, and H. Over
Electronic properties of Cs+CO coadsorbed on the Ru(0001) surface
J. Chem. Phys., 1998, 108, 774-779

DOI:10.1063/1.475437

A. Böttcher, H. Niehus, S. Schwegmann, H. Over, and G. Ertl
CO oxidation reaction over oxygen-rich Ru(0001) surfaces
J. Phys. Chem., 1997, 101, 11185-11191

 DOI: 10.1021/jp9726899

S. Schwegmann, and H. Over
Comment on "STM study of oxygen on Rh(111)" by H. Xu and K. Y. S. Ng
Surf. Sci., 1997, 393, 179-180

 DOI: 10.1016/S0039-6028(97)00584-0

H. Over, G. Gilarowski, and H. Niehus
The composition and structure of Cu₃Au(110)-4x1: A low-energy electron diffraction analysis
Surf. Sci., 1997, 381, L619-L622

 DOI: 10.1016/S0039-6028(97)00086-1

H. Over, S. Schwegmann, G. Ertl, D. Cvetko, V. De Renzi, L. Floreano, R. Gotter, A. Morgante, M. Peloi, F. Tommasini, and S. Zennaro
Temperature behavior of the (√3x√3)R30°-1CO and the (2x2)-3CO overlayers on Rh(111): A combined HAS and LEED study
Surf. Sci., 1997, 376, 177-184

doi:10.1016/S0039-6028(96)01335-0

S. Schwegmann, H. Over, V. De Renzi, and G. Ertl
The atomic geometry of the O and CO+O phases on Rh(111)
Surf. Sci. Lett., 1997, 375, 91-106

doi:10.1016/S0039-6028(97)01249-1

H. Over, J. Wasserfall, W. Ranke, R. Sawitzki, C. Ambiatello, and W. Moritz
Surface atomic geometry of Si(001)-2x1: A low-energy electron-diffraction structure analysis
Phys. Rev. B, 1997, 55, 4731-4736

DOI:10.1103/PhysRevB.55.4731

H. Over, S. Schwegmann, D. Cvetko, V. De Renzi, L. Floreano, R. Gotter, A. Morgante, M. Peloi, F. Tommasini, and S. Zennaro
Unusual disordering processes of oxygen overlayers on Rh(111): A combined diffraction study using thermal He atoms and low-energy electrons
Phys. Rev. B, 1997, 55, 4717-4722

DOI:10.1103/PhysRevB.55.4717

S. Schwegmann, A. P. Seitsonen, H. Dietrich, H. Bludau, H. Over, K. Jacobi, and G. Ertl
The adsorption of atomic nitrogen on Ru(0001): Geometry and energetics
Chem. Phys. Lett., 1997, 264, 680-686

DOI: 10.1016/S0009-2614(96)01394-2

M. Ritter, H. Over, and W. Weiss
Structure of epitaxial iron oxide films grown on Pt(100) determined by low-energy electron diffraction
Surf. Sci., 1997, 371, 245-254

 doi:10.1016/S0039-6028(96)01010-2

M. Gierer, H. Over, P. Rech, E. Schwarz, and K. Christmann
The adsorption geometry of the (2x1)-2O oxygen phase formed on the Co(1010) surface
Surf. Sci. Lett., 1997, 370, L201-L206

 doi:10.1016/S0039-6028(96)01202-2

H. Over, and S. Y. Tong
Chemically adsorbed layers on metal and semiconductor surfaces
In: Physical Structure. Handbook of Surface Science, Vol. 1, Chapter 9, Ed. W.N. Unertl. Elsevier, Amsterdam, 1996, 425-502

C. Stampfl, S. Schwegmann, H. Over, M. Scheffler, and G. Ertl
Structure and stability of a high-coverage (1x1) oxygen phase on Ru(0001)
Phys. Rev. Lett., 1996, 77, 3371-3374

 DOI: 10.1103/PhysRevLett.77.3371

S. Pflanz, R. Buchtler, W. Moritz, and H. Over
Dimer bond geometry in D/Ge(001)-(2x1): A LEED structure analysis
Phys. Rev. B, 1996, 54, 8313-8316

 DOI:10.1103/PhysRevB.54.R8313

S. H. Payne, H. A. McKay, H. J. Kreuzer, M. Gierer, H. Bludau, H. Over, and G. Ertl
Multilayer adsorption and desorption: Cs and Li on Ru(0001)
Phys. Rev. B, 1996, 54, 5073-5080

 DOI:10.1103/PhysRevB.54.5073

S. Schwegmann, and H. Over
The atomic geometries of ordered (2x2) and (√3x√3)R30° phases of K, Rb, and Cs on Rh(111) in comparison with Ru(0001)
Surf. Sci., 1996, 360, 271-281

 doi:10.1016/0039-6028(96)00602-4

S. Schwegmann, H. Over, M. Gierer, and G. Ertl
Initial growth of Mg films on Ru(0001): An efficient approximation scheme for the LEED analysis of incommensurate structures
Phys. Rev. B, 1996, 53, 11164-11169

 DOI:10.1103/PhysRevB.53.11164

M. Gierer, H. Bludau, H. Over, and G. Ertl
The bending mode vibration of CO on Ru(0001) studied with low-energy electron-diffraction
Surf. Sci., 1996, 346, 64-72

 doi:10.1016/0039-6028(95)00911-6

H. Over, H. Bludau, R. Kose, and G. Ertl
N₂ adsorption onto the (2x2)-O precovered Ru(0001) surface: A low-energy electron-diffraction study
Chem. Phys. Lett., 1995, 243, 435-438

 doi:10.1016/0009-2614(95)00842-R

H. Over, M. Gierer, H. Bludau, and G. Ertl
Anisotropic thermal displacements of adsorbed atoms and molecules on surfaces studied by low-energy electron diffraction
Phys. Rev. B, 1995, 52, 16812-16829

 DOI:10.1103/PhysRevB.52.16812

M. Gierer, H. Over, H. Bludau, and G. Ertl
Incommensurate structures and epitaxial growth of Li on Ru(0001): A quantitative low-energy electron-diffraction study
Phys. Rev. B, 1995, 52, 2927-2934

 DOI:10.1103/PhysRevB.52.2927

M. Gierer, F. Mertens, H. Over, G. Ertl, and R. Imbihl
Structural analyses of the c(2x4)-N+2O and the (2x1)-N phases on Rh(110) by low-energy electron diffraction
Surf. Sci. Lett., 1995, 339, L903-L908

 DOI: 10.1016/0039-6028(95)80055-7

H. Bludau, H. Over, T. Hertel, M. Gierer, and G. Ertl
Structural aspects of cesium-oxygen phases on Ru(0001)
Surf. Sci., 1995, 342, 134-154

 doi:10.1016/0039-6028(95)00761-X

H. Over, F. Mertens, M. Gierer, H. Bludau, and G. Ertl
Reply to "Comment on 'Fingerprinting technique in low-energy electron diffraction' by M. Maglietta and E. Zanazzi"
Surf. Sci., 1995, 334, 344-345

 doi:10.1016/0039-6028(95)00237-5

H. Over, S. Y. Tong, J. Quinn, and F. Jona
Refinement of the Si(111)-(√3x√3)R30°-Ag structure by low-energy electron diffraction
Surf. Rev. Lett., 1995, 2, 451-457

 DOI: 10.1142/S0218625X95000406

H. Over, H. Bludau, M. Gierer, and G. Ertl
Structural properties of alkali-metal atoms adsorbed on Ru(0001)
Surf. Rev. Lett., 1995, 2, 409-422

 DOI: 10.1142/S0218625X95000376

H. Over, H. Bludau, R. Kose, and G. Ertl
Cs and CO coadsorbed on Ru(0001): low-energy electron diffraction analysis
Surf. Sci., 1995, 331-333, 62-68

 doi:10.1016/0039-6028(95)00221-9

H. Over, H. Bludau, R. Kose, and G. Ertl
Structural analysis of Cs+CO coadsorbed on Ru(0001)
Phys. Rev. B, 1995, 51, 4661-4664

 DOI: 10.1103/PhysRevB.51.4661

H. Over, C. P. Wang, and F. Jona
Atomic bond configuration of Ge(111)-(√3x√3)R30°-Au: A low-energy electron-diffraction study
Phys. Rev. B, 1995, 51, 4231-4235

 DOI:10.1103/PhysRevB.51.4661

M. Gierer, H. Over, H. Bludau, and G. Ertl
Structural properties of ordered alkali metal overlayers: A LEED analyis of the Ru(0001)-(√3x√3)R30°-Li phase in comparison with related systems
Surf. Sci., 1995, 337, 198-204

 doi:10.1016/0039-6028(95)00617-6

M. Gierer, H. Bludau, H. Over, and G. Ertl
Structural analysis of a Cs+O coadsorption phase on a Ru(0001) surface
Z. Naturforsch., 1994, 50a, 453-458

 doi:10.1515/zna-1995-4-519

W. Moritz, and H. Over
Anisotropic temperature factors in the calculation of low-energy electron diffraction
The Structure of Surfaces IV, Eds. X. Xie, S. Y. Tong, and M. A. Van Hove, World Scientific (Singapore), 1994, 103-112

 DOI: 10.1016/0039-6028(95)00625-7

T. Hertel, H. Over, H. Bludau, M. Gierer, and G. Ertl
Structure analyses of ordered rubidium phases on Ru(0001) using low-energy electron diffraction
Phys. Rev. B, 1994, 50, 8126-8129

 DOI:10.1103/PhysRevB.50.8126

H. Over, M. Gierer, H. Bludau, G. Ertl, and S. Y. Tong
Fingerprinting technique in low-energy electron diffraction
Surf. Sci., 1994, 314, 243-268

 doi:10.1016/0039-6028(94)90010-8

N. C. Kothari, H. Over, and D. K. Saldin
Optimum scaling for structural optimization in low-energy electron diffraction
Phys. Rev. B, 1994, 49, 11088-11092

 DOI:10.1103/PhysRevB.49.11088

H. Huang, H. Over, S. Y. Tong, J. Quinn, and F. Jona
Atomic geometry of Ge(111)-√3x√3 R30°-Ag determined by low-energy electron diffraction
Phys. Rev. B, 1994, 49, 13483-13487

 DOI: 10.1109/INEC.2010.5424668

C. Stampfl, M. Scheffler, H. Over, J. Burckhardt, M. Nielsen, D. L. Adams, and M. Moritz
LEED structural analysis of Al(111)-K-√3x√3 R30°: Identification of stable and metastable adsorption sites
Phys. Rev. B, 1994, 49, 4959-4972

 DOI:10.1103/PhysRevB.49.4959

J. Asch, H. Over, and R. Seiler
Magnetic Bloch analysis and Bochner Laplacians
J. Geometry and Physics, 1994, 13, 275-288

 DOI: 10.1016/0393-0440(94)90035-3

H. Bludau, M. Gierer, H. Over, and G. Ertl
A low energy electron diffraction analysis of the (√3x√3)R30° structure of molecular nitrogen adsorbed on Ru(0001))
Chem. Phys. Lett., 1994, 219, 452-456

 doi:10.1016/0009-2614(94)00101-4

T. Hertel, H. Over, H. Bludau, M. Gierer, and G. Ertl
Na adsorption on Ru(0001): a low-energy electron diffraction analysis of three ordered phases
Surf. Sci., 1994, 301, 1-10

 doi:10.1016/0039-6028(94)91282-3

 M. Gierer, H. Over, G. Ertl, H. Wohlgmuth, E. Schwarz, and K. Christmann
Low-energy electron diffraction analysis of the Rh(110)-(2x1)-O phase
Surf. Sci. Lett., 1993, 279, L73-L78

 doi:10.1016/0039-6028(93)90008-8

H. Over, H. Huang, S. Y. Tong, W. C. Fan, and A. Ignatiev
Low-energy electron diffraction as a direct identification technique: Atomic structures of Ag and Li induced Si(111)-(√3x√3)R30°
Phys. Rev. B, 1993, 48, 15353-15357

 DOI:10.1103/PhysRevB.48.15353

H. Over, T. Hertel, H. Bludau, S. Pflanz, and G. Ertl
Epitaxial growth of magnesium on Ru(0001)
Phys. Rev. B, 1993, 48, 5572

 DOI:10.1103/PhysRevB.48.5572

A. M. Begley, S. K. Kim, J. Quinn, F. Jona, H. Over, and P. M. Marcus
The growth of ultrathin films of Fe on Au(001)
Phys. Rev. B, 1993, 48, 1779-1785

 DOI: 10.1103/PhysRevB.48.1779

C. Stampfl, J. Burchhardt, M. Nielsen, D. L. Adams, M. Scheffler, H. Over, and W. Moritz
The structure of Al(111)-K-(√3x√3)R30° determined by LEED: Stable and metastable adsorption sites
Surf. Sci., 1993, 287/288, 418-422

 doi:10.1016/0039-6028(93)90815-2

H. Over, W. Moritz, and G. Ertl
Anisotropic temperature effects in structural analysis by low energy electron diffraction
Phys. Rev. Lett., 1993, 70, 315-318

 DOI:10.1103/PhysRevLett.70.315

M. A. Van Hove, W. Moritz, H. Over, P. J. Rous, A. Wander, A. Barbieri, N. Materer, U. Starke, D. Jentz, J. M. Powers, G. Held, and G. Somorjai
Fitting dozens of coordinates by LEED: Automated determination of complex surface structures
Surf. Sci., 1993, 287/288, 428-431

 doi:10.1016/0039-6028(93)90817-4

M. A. Van Hove, W. Moritz, H. Over, P. J. Rous, A. Wander, A. Barbieri, N. Materer, U. Starke, and G. A. Somorjai
Automated determination of complex surface structures by LEED
Surf. Sci. Rep., 1993, 19, 194-229

 doi:10.1016/0167-5729(93)90011-D

M. Gierer, H. Bludau, T. Hertel, H. Over, W. Moritz, and G. Ertl
Coverage-dependent adsorption sites in the K/Ru(0001) system: A low-energy electron-diffraction analysis
Surf. Sci. Lett., 1992, 279, L170-L174

 DOI: 10.1016/0039-6028(92)90731-K

H. Over, U. Ketterl, W. Moritz, and G. Ertl
Optimization methods and their use in low-energy electron-diffraction calculations
Phys. Rev. B, 1992, 46, 15438-15446

 DOI:10.1103/PhysRevB.46.15438

C. Stampfl, M. Scheffler, H. Over, J. Burchhardt, M. Nielsen, D. L. Adams, and W. Moritz
Identification of stable and metastable adsorption sites of K adsorbed on Al(111)
Phys. Rev. Lett., 1992, 69, 1532-1535

 DOI:10.1103/PhysRevLett.69.1532

H. Over, H. Bludau, M. Skottke-Klein, W. Moritz, and G. Ertl
Low-energy-electron diffraction analysis of the structure of a Cs-O-Ru(0001) coadsorbate phase
Phys. Rev. B, 1992, 46, 4360-4363

 DOI:10.1103/PhysRevB.46.4360

H. Over, H. Bludau, M. Skottke-Klein, W. Moritz, G. Ertl and C. T. Campbell
Coverage dependence of adsorption-site geometry in the Cs/Ru(0001) system: A low-energy electron-diffraction analysis
Phys. Rev. B, 1992, 45, 8638-8649

 DOI: 10.1103/PhysRevB.45.8638

H. Over, G. Kleinle, W. Moritz, G. Ertl, K.-H. Ernst, H. Wohlgemuth, K. Christmann, and E. Schwarz
A LEED structural analysis of the Co(1010) surface
Surf. Sci. Lett., 1991, 254, L469-L474

 doi:10.1016/0167-2584(91)90011-F

 W. Moritz, H. Over, G. Kleinle, and G. Ertl
Progress in automatic structure refinement with LEED
In: The Structure of Surfaces III, Eds. M. A. Van Hove, S. Y. Tong and X. Xie (Springer, Berlin), 1991, 128-138

K. H. Pantke, H. Over, and I. Broser
Dissipation of excitonic polaritons in CdS
Phys. Stat. Sol. B, 1990, 159, 437-442

 DOI: 10.1002/pssb.2221590151

K. H. Pantke, H. Over, and I. Broser
Excitation of the impurity emission due to the mixed mode exciton absorption in CdS
Phys. Stat. Sol. A, 1990, 118, 343-348

 DOI: 10.1002/pssa.2211180139

K. H. Pantke, H. Over, and I. Broser
Energy transfer from excitonic polaritons to deep impurities in CdS
J. Luminescence, 1990, 45, 232-234

doi:10.1016/0022-2313(90)90154-4