Christoph Rameshan

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Research output

  1. 2023
  2. Published

    Transforming CO2 and H2 into Renewable Chemicals and Fuels: Research Group of Christoph Rameshan

    Berger, T., Cotter, T., Drexler, H., Lindenthal, L., Rollenitz, J., Rameshan, R., Ruh, T., Schrenk, F. & Rameshan, C., 11 Apr 2023.

    Research output: Contribution to conference › Poster › Research

  3. Published

    Transforming CO2 and H2 into Renewable Chemicals and Fuels

    Berger, T., Cotter, T., Drexler, H., Lindenthal, L., Rameshan, R., Ruh, T., Rollenitz, J., Schrenk, F. & Rameshan, C., 11 Apr 2023, Tagungsband 23. Klimatag: Ressourcen im Wandel.

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  4. E-pub ahead of print

    Exsolved catalyst particles as a plaything of atmosphere and electrochemistry

    Summerer, H., Nenning, A., Rameshan, C. & Opitz, A. K., 20 Mar 2023, (E-pub ahead of print) In: EES Catalysis. 1.2023, 3, p. 274-289 16 p.

    Research output: Contribution to journal › Article › Research › peer-review

  5. Published

    Electronic and ionic effects of sulphur and other acidic adsorbates on the surface of an SOFC cathode material

    Siebenhofer, M., Nenning, A., Wilson, G. E., Kilner, J. A., Rameshan, C., Kubicek, M., Fleig, J. & Blaha, P., 15 Mar 2023, In: Journal of Materials Chemistry A. 11.2023, 13, p. 7213-7226 14 p.

    Research output: Contribution to journal › Article › Research › peer-review

  6. Published

    Exsolution on perovskite oxides: morphology and anchorage of nanoparticles

    Ruh, T., Berkovec, D., Schrenk, F. & Rameshan, C., 14 Mar 2023, In: Chemical Communications. 59.2023, 27, p. 3948-3956 9 p.

    Research output: Contribution to journal › Review article › peer-review

  7. Published

    Improving and degrading the oxygen exchange kinetics of La0.6Sr0.4CoO3−δ by Sr decoration

    Siebenhofer, M., Riedl, C., Nenning, A., Artner, W., Rameshan, C., Opitz, A. K., Fleig, J. & Kubicek, M., 13 Feb 2023, In: Journal of Materials Chemistry A. 11.2023, 24, p. 12827-12836 10 p.

    Research output: Contribution to journal › Article › Research › peer-review

  8. Published

    Exsolution from Dually Doped Perovskite Oxides

    Lindenthal, L., Drexler, H., Rollenitz, J., Rocha, T., Mori, T., Borges, L. & Rameshan, C., 12 Feb 2023.

    Research output: Contribution to conference › Poster › Research

  9. Published

    Investigating CO2 activation with perovskite oxides by combining NAP-XPS and impedance spectroscopy

    Melcher, C., Schrenk, F., Nenning, A., Ruh, T., Opitz, A. K. & Rameshan, C., 12 Feb 2023.

    Research output: Contribution to conference › Poster › Research

  10. Published

    Transformationen in der Lehre - Virtual Reality Laboraufgabe in der Technischen Chemie

    Pirker, J., Rameshan, C., Stadlbauer, D., Sommer, S., Ruh, T., Schrenk, F., Lindenthal, L. & Holly, M., 12 Feb 2023.

    Research output: Contribution to conference › Poster › Research

  11. Published

    Closed-Pore Formation in Oxygen Electrodes for Solid Oxide Electrolysis Cells Investigated by Impedance Spectroscopy

    Krammer, M., Schmid, A., Nenning, A., Bumberger, A. E., Siebenhofer, M., Herzig, C., Limbeck, A., Rameshan, C., Kubicek, M. & Fleig, J., 2 Feb 2023, In: ACS Applied Materials and Interfaces. 15.2023, 6, p. 8076–8092 7 p.

    Research output: Contribution to journal › Article › Research › peer-review

  12. Published

    Deliberate control of the structure-specific active sites in PdIn bimetallic catalysts using adsorbate induced segregation effects

    Bukhtiyarov, A. V., Panafidin, M. A., Prosvirin, I. P., Smirnova, N. S., Markov, P. V., Baeva, G. N., Mashkovsky, I. S., Bragina, G. O., Rameshan, C., Gerasimov, E. Y., Zubavichus, Y. V., Bukhtiyarov, V. I. & Stakheev, A. Y., 15 Jan 2023, In: Applied surface science. 608.2023, 15 January, 13 p., 155086.

    Research output: Contribution to journal › Article › Research › peer-review

  13. Published

    Aus Abgas wird Rohstoff: Carbon Capture and Utilization

    Rameshan, C., 11 Jan 2023

    Research output: Non-textual form › Web publication/site › Transfer

  14. Published

    Structural evolution after oxidative pretreatment and CO oxidation of Au nanoclusters with different ligand shell composition: a view on the Au core

    Truttmann, V., Schrenk, F., Marini, C., Palma, M., Sanchez-Sanchez, M., Rameshan, C., Agostini, G. & Barrabés, N., 5 Jan 2023, In: Physical Chemistry Chemical Physics. 25.2023, 5, p. 3622-3628 7 p.

    Research output: Contribution to journal › Article › Research › peer-review

  15. Published

    Catalysts for CO2 conversion: Tuning perovskites by electrochemical potential / gas composition / gas pressure.

    Rameshan, R., Lindenthal, L. (Co-editor), Schrenk, F. (Co-editor), Drexler, H. (Co-editor), Ruh, T. (Co-editor), Nenning, A. (Co-editor), Opitz, A. K. (Co-editor) & Rameshan, C. (Co-editor), 2023.

    Research output: Contribution to conference › Abstract › peer-review

  16. Published

    The Influence of Isolation on Learning in an Immersive Laboratory Environment

    Holly, M., Sommer, S., Ruh, T., Stadlbauer, D., Rameshan, C. & Pirker, J., 2023, International Conference on Advanced Learning Technologies (ICALT). Chang, M., Chen, N.-S., Kuo, R., Rudolph, G., Sampson, D. G. & Tlili, A. (eds.). Institute of Electrical and Electronics Engineers, Vol. 2023. p. 285-289 5 p. (2023 IEEE International Conference on Advanced Learning Technologies (ICALT)).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  17. 2022
  18. Published

    Perovskite-Type Oxide Catalysts in CO2 Utilization: A Principal Study of Novel Cu-Doped Perovskites for Methanol Synthesis

    Schrenk, F., Lindenthal, L., Pacholik, G., Navratil, T., Berger, T. M., Drexler, H., Rameshan, R., Ruh, T., Föttinger, K. & Rameshan, C., 14 Dec 2022, In: Compounds. 2:2022, 4, p. 378-387 10 p.

    Research output: Contribution to journal › Article › Research › peer-review

  19. Impact of nanoparticle exsolution on dry reforming of methane: Improving catalytic activity by reductive pre-treatment of perovskite-type catalysts

    Schrenk, F., Lindenthal, L., Drexler, H., Urban, G., Rameshan, R., Summerer, H., Berger, T., Ruh, T., Opitz, A. K. & Rameshan, C., 5 Dec 2022, In: Applied Catalysis B: Environmental. 318.2022, 5 December, 121886.

    Research output: Contribution to journal › Article › Research › peer-review

  20. Boosting the activity of PdAg2/Al2O3 supported catalysts towards the selective acetylene hydrogenation by means of CO-induced segregation: A combined NAP XPS and mass-spectrometry study

    Bukhtiyarov, A. V., Panafidin, M. A., Prosvirin, I. P., Mashkovsky, I. S., Markov, P. V., Rassolov, A. V., Smirnova, N. S., Baeva, G. N., Rameshan, C., Rameshan, R., Zubavichus, Y. V., Bukhtiyarov, V. I. & Stakheev, A. Y., 1 Dec 2022, In: Applied surface science. 604.2022, 1 December, 7 p., 154497.

    Research output: Contribution to journal › Article › Research › peer-review

  21. Published

    Surface and Defect Chemistry of Porous La0.6Sr0.4FeO3−δ Electrodes on Polarized Three-Electrode Cells

    Nenning, A., Reuter, S., Schlesinger, R., Summerer, H., Ramehsan, R., Lindenthal, L., Holzmann, M., Huber, T. M., Rameshan, C., Fleig, J. & Opitz, A. K., 20 Sept 2022, In: Journal of the Electrochemical Society. 169.2022, 9, 13 p., 094508.

    Research output: Contribution to journal › Article › Research › peer-review

  22. Published

    Doped metal clusters as bimetallic AuCo nanocatalysts: insights into structural dynamics and correlation with catalytic activity by in situ spectroscopy

    Barrabés, N., Ostolaza, J., Reindl, S., Mähr, M., Schrenk, F., Drexler, H., Rameshan, C., Olszewski, W. & Rupprechter, G., 13 Jul 2022, In: Faraday Discussions. 242.2023

    Research output: Contribution to journal › Article › Research › peer-review

  23. In situ techniques reveal the true capabilities of SOFC cathode materials and their sudden degradation due to omnipresent sulfur trace impurities

    Riedl, C., Siebenhofer, M., Nenning, A., Schmid, A., Weiss, M., Rameshan, C., Limbeck, A., Kubicek, M., Opitz, A. K. & Fleig, J., 23 Jun 2022, In: Journal of Materials Chemistry A. 10.2022, 28, p. 14838-14848 11 p.

    Research output: Contribution to journal › Article › Research › peer-review

  24. The state of zinc in methanol synthesis over a Zn/ZnO/Cu(211) model catalyst

    Amann, P., Klötzer, B., Degerman, D., Köpfle, N., Götsch, T., Lömker, P., Rameshan, C., Ploner, K., Bikaljevic, D., Wang, H. Y., Soldemo, M., Shipilin, M., Goodwin, C. M., Gladh, J., Stenlid, J. H., Börner, M., Schlueter, C. & Nilsson, A., 5 May 2022, In: Science. 376.2022, 6593, p. 603-608 6 p.

    Research output: Contribution to journal › Article › Research › peer-review

  25. AgAu nanoclusters supported on zeolites: Structural dynamics during CO oxidation

    López-Hernández, I., Truttmann, V., García, C., Lopes, C. W., Rameshan, C., Stöger-Pollach, M., Barrabés, N., Rupprechter, G., Rey, F. & Palomares, A. E., 15 Feb 2022, In: Catalysis today. 384-386.2022, 15 February, p. 166-176 11 p.

    Research output: Contribution to journal › Article › Research › peer-review

  26. Performance modulation through selective, homogenous surface doping of lanthanum strontium ferrite electrodes revealed by: In situ PLD impedance measurements

    Riedl, C., Siebenhofer, M., Nenning, A., Friedbacher, G., Weiss, M., Rameshan, C., Bernardi, J., Limbeck, A., Kubicek, M., Opitz, A. K. & Fleig, J., 14 Feb 2022, In: Journal of Materials Chemistry A. 10.2022, 6, p. 2973-2986 14 p.

    Research output: Contribution to journal › Article › Research › peer-review

  27. CO Oxidation Capabilities of La- and Nd-Based Perovskites

    Ruh, T., Buchinger, R., Lindenthal, L., Schrenk, F. & Rameshan, C., 5 Jan 2022, In: Fuels. 3.2022, 1, p. 31-43 13 p.

    Research output: Contribution to journal › Article › Research › peer-review

  28. 2021

  29. In Situ Growth of Exsolved Nanoparticles under Varying rWGS Reaction Conditions: A Catalysis and Near Ambient Pressure-XPS Study

    Lindenthal, L., Huber, J., Drexler, H., Ruh, T., Rameshan, R., Schrenk, F., Löffler, S. & Rameshan, C., 3 Dec 2021, In: Catalysts. 11.2021, 12, 21 p., 1484.

    Research output: Contribution to journal › Article › Research › peer-review

  30. Novel perovskite catalysts for CO2 utilization: Exsolution enhanced reverse water-gas shift activity

    Lindenthal, L., Popovic, J., Rameshan, R., Huber, J., Schrenk, F., Ruh, T., Nenning, A., Löffler, S., Opitz, A. K. & Rameshan, C., 5 Sept 2021, In: Applied Catalysis B: Environmental. 292.2021, 5 September, 12 p., 120183.

    Research output: Contribution to journal › Article › Research › peer-review

  31. Published

    Comparison of novel Ni doped exsolution perovskites as methane dry reforming catalysts

    Lindenthal, L., Schrenk, F., Rameshan, R., Rameshan, C., Kronlachner, L. & Nenning, A., 4 Jun 2021, In: E3S Web of Conferences. 266, 02019.

    Research output: Contribution to journal › Conference article › peer-review

  32. In situ XPS studies of MoS2-based CO2hydrogenation catalysts

    Pacholik, G., Enzlberger, L., Benzer, A., Rameshan, R., Latschka, M., Rameshan, C. & Föttinger, K., 2 Jun 2021, In: Journal of Physics D: Applied Physics. 54.2021, 32, 10 p., 324002.

    Research output: Contribution to journal › Article › Research › peer-review

  33. Published

    Hybrid carbon spherogels: carbon encapsulation of nano-titania

    Salihovic, M., Schoiber, J., Cherevan, A., Rameshan, C., Fritz-Popovski, G., Ulbricht, M., Arnold, S., Presser, V., Paris, O., Musso, M., Hüsing, N. & Elsaesser, M. S., 16 Mar 2021, In: Chemical Communications. 57.2021, 32, p. 3905-3908 4 p.

    Research output: Contribution to journal › Article › Research › peer-review

  34. Exsolution Catalysts—Increasing Metal Efficiency

    Lindenthal, L., Buchinger, R., Drexler, H., Schrenk, F., Ruh, T. & Rameshan, C., 25 Feb 2021, In: Encyclopedia. 2021, 1, 12 p.

    Research output: Contribution to journal › Article › Research

  35. Interplay between CO Disproportionation and Oxidation: On the Origin of the CO Reaction Onset on Atomic Layer Deposition-Grown Pt/ZrO2 Model Catalysts

    Pramhaas, V., Roiaz, M., Bosio, N., Corva, M., Rameshan, C., Vesselli, E., Grönbeck, H. & Rupprechter, G., 1 Jan 2021, In: ACS Catalysis. 11.2021, 1, p. 208-214 7 p.

    Research output: Contribution to journal › Article › Research › peer-review

  36. 2020

  37. How Greenhouse Gases Can Be Used to Store Energy

    Ruh, T., Pramhaas, V., Bartl, P. & Rameshan, C., 15 Dec 2020, In: Frontiers for young minds. 2020

    Research output: Contribution to journal › Article › Research › peer-review

  38. Published

    Absorbance-based Spectroelectrochemical Sensor for Determination of Ampyra Based on Electrochemical Preconcentration

    Ghoorchian, A., Afkhami, A., Madrakian, T., Rameshan, R., Rameshan, C. & Hajian, A., 1 Dec 2020, In: Sensors and Actuators, B: Chemical. 324.2020, 1 December, 11 p., 128723.

    Research output: Contribution to journal › Article › Research › peer-review

  39. An ultrahigh vacuum-compatible reaction cell for model catalysis under atmospheric pressure flow conditions

    Haunold, T., Rameshan, C., Bukhtiyarov, A. V. & Rupprechter, G., 1 Dec 2020, In: Review of scientific instruments. 91.2020, 12, 10 p., 125101.

    Research output: Contribution to journal › Article › Research › peer-review

  40. Ca-doped rare earth perovskite materials for tailored exsolution of metal nanoparticles

    Lindenthal, L., Ruh, T., Rameshan, R., Summerer, H., Nenning, A., Herzig, C., Löffler, S., Limbeck, A., Opitz, A. K., Blaha, P. & Rameshan, C., 1 Dec 2020, In: Acta crystallographica Section B: Structural science, crystal engineering and materials . 76.2020, p. 1055-1070 16 p.

    Research output: Contribution to journal › Article › Research › peer-review

  41. Dynamics of Pd Dopant Atoms inside Au Nanoclusters during Catalytic CO Oxidation

    García, C., Truttmann, V., Lopez, I., Haunold, T., Marini, C., Rameshan, C., Pittenauer, E., Kregsamer, P., Dobrezberger, K., Stöger-Pollach, M., Barrabés, N. & Rupprechter, G., 20 Oct 2020, In: Journal of Physical Chemistry C. 124.2020, 43, p. 23626-23636 11 p.

    Research output: Contribution to journal › Article › Research › peer-review

  42. Novel sample-stage for combined near ambient pressure x-ray photoelectron spectroscopy, catalytic characterization and electrochemical impedance spectroscopy

    Rameshan, R., Nenning, A., Raschhofer, J., Lindenthal, L., Ruh, T., Summerer, H., Opitz, A. K., Huber, T. M. & Rameshan, C., 17 Oct 2020, In: Crystals. 10.2020, 10, 16 p., 947.

    Research output: Contribution to journal › Article › Research › peer-review

  43. Coverage-Induced Orientation Change: CO on Ir(111) Monitored by Polarization-Dependent Sum Frequency Generation Spectroscopy and Density Functional Theory

    Li, X., Pramhaas, V., Rameshan, C., Blaha, P. & Rupprechter, G., 30 Jul 2020, In: Journal of Physical Chemistry C. 124.2020, 33, p. 18102-18111 10 p.

    Research output: Contribution to journal › Article › Research › peer-review

  44. Published

    High Temperature Water Gas Shift Reactivity of Novel Perovskite Catalysts

    Popovic, J., Lindenthal, L., Rameshan, R., Ruh, T., Nenning, A., Löffler, S., Opitz, A. K. & Rameshan, C., 22 May 2020, In: Catalysts. 10.2020, 5, 17 p., 582.

    Research output: Contribution to journal › Article › Research › peer-review

  45. Modifying the Surface Structure of Perovskite-Based Catalysts by Nanoparticle Exsolution

    Lindenthal, L., Rameshan, R., Summerer, H., Ruh, T., Popovic, J., Nenning, A., Löffler, S., Opitz, A. K., Blaha, P. & Rameshan, C., 1 Mar 2020, In: Catalysts. 10.2020, 3, 14 p., 268.

    Research output: Contribution to journal › Article › Research › peer-review

  46. Chemically Selective Imaging of Individual Bonds through Scanning Electron Energy-Loss Spectroscopy: Disulfide Bridges Linking Gold Nanoclusters

    Sokołowska, K., Luan, Z., Hulkko, E., Rameshan, C., Barrabés, N., Apkarian, V. A. & Lahtinen, T., 15 Jan 2020, In: Journal of physical chemistry letters. 11.2020, 3, p. 796-799 4 p.

    Research output: Contribution to journal › Article › Research › peer-review

  47. 2019

  48. Support effect on the reactivity and stability of Au25(SR)18 and Au144(SR)60 nanoclusters in liquid phase cyclohexane oxidation

    García, C., Pollitt, S., van der Linden, M., Truttmann, V., Rameshan, C., Rameshan, R., Pittenauer, E., Allmaier, G., Kregsamer, P., Stöger-Pollach, M., Barrabés, N. & Rupprechter, G., 1 Oct 2019, In: Catalysis today. 336.2019, 1 October, p. 174-185 12 p.

    Research output: Contribution to journal › Article › Research › peer-review

  49. Ligand and support effects on the reactivity and stability of Au38(SR)24 catalysts in oxidation reactions

    Zhang, B., García, C., Sels, A., Salassa, G., Rameshan, C., Llorca, J., Hradil, K., Rupprechter, G., Barrabés, N. & Bürgi, T., Oct 2019, In: Catalysis communications. 130.2019, October, 7 p., 105768.

    Research output: Contribution to journal › Article › Research › peer-review

  50. A non-enzymatic glucose sensor based on the hybrid thin films of Cu on acetanilide/ITO

    Sajadpour, M., Siampour, H., Abbasian, S., Amiri, M., Rameshan, R., Rameshan, C., Hajian, A., Bagheri, H. & Moshaii, A., 13 Aug 2019, In: Journal of the Electrochemical Society. 166.2019, 13, p. B1116-B1125 10 p.

    Research output: Contribution to journal › Article › Research › peer-review

  51. Roughening of Copper (100) at Elevated CO Pressure: Cu Adatom and Cluster Formation Enable CO Dissociation

    Roiaz, M., Falivene, L., Rameshan, C., Cavallo, L., Kozlov, S. M. & Rupprechter, G., 4 Apr 2019, In: Journal of Physical Chemistry C. 123.2019, 13, p. 8112-8121 10 p.

    Research output: Contribution to journal › Article › Research › peer-review

  52. CO2 activation on ultrathin ZrO2 film by H2O co-adsorption: In situ NAP-XPS and IRAS studies

    Li, H., Rameshan, C., Bukhtiyarov, A. V., Prosvirin, I. P., Bukhtiyarov, V. I. & Rupprechter, G., Jan 2019, In: Surface Science. 679.2019, January, p. 139-146 8 p.

    Research output: Contribution to journal › Article › Research › peer-review

  53. MS18-P10 |Structural modification of perovskites by tailored exsolution for enhanced catalytic activity

    Rameshan, R., Rameshan, C., Ruh, T., Nenning, A., Opitz, A. K., Rameshan, C. & Rameshan, R., 2019, In: Acta crystallographica : Section A, Foundations and advances. 75.2019, ?, 1 p., e322.

    Research output: Contribution to journal › Letter › peer-review

  54. Published

    Operando studies of cobalt oxide by NAP-XPS, XAS and IR: Commercial and model catalysts

    Rupprechter, G., Föttinger, K., Rameshan, C., Lukashuk, L., Yigit, N. & Anic, K., 2019, Abstracts of Papers of the American Chemical Society. (Abstracts of Papers of the American Chemical Society).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  55. Tailored exsolution of metal nanoparticles: structural and chemical characterisation of doped perovskites by XPS and XRD

    Raschhofer, J., Lindenthal, L., Popovic, J., Ruh, T., Rameshan, R., Nenning, A., Opitz, A. K. & Rameshan, C., 2019, In: Acta crystallographica : Section A, Foundations and advances. 75.2019, 1 p., e314.

    Research output: Contribution to journal › Letter › peer-review

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