Christoph Walkner

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Research output

  1. 2025
  2. Published

    Tracing the Origin of Oxide Inclusions in Vacuum Arc Remelted Steel Ingots Using Trace Element Profiles and Strontium Isotope Ratios

    Walkner, C., Mukhametzianova, G., Wagner, S., Korp, J., Graf, A., Irrgeher, J., Meisel, T. C. & Prohaska, T., 14 Jan 2025, In: Metals. 15.2025, 1, p. 67 15 p.

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

  3. 2024
  4. Published

    Synthesis and Characterization of Alkali Metal Hypersilyl Borates

    Lainer, T., Walkner, C., Tasch, N. M., Fischer, R. C., Torvisco, A., Stueger, H. & Haas, M., 22 Jul 2024, In: Zeitschrift für anorganische und allgemeine Chemie. 650.2024, 15, 5 p., e202400054.

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

  5. Published

    Investigating the Origin of Non-Metallic Inclusions in Ti-Stabilized ULC Steels Using Different Tracing Techniques

    Thiele, K., Truschner, C., Walkner, C., Meisel, T. C., Ilie, S., Rössler, R. & Michelic, S. K., 15 Jan 2024, In: Metals : open access journal . 14.2024, 1, 16 p., 103.

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

  6. 2023
  7. Published

    Application of tracing techniques to determine the source of alumina inclusions in the clogging layer of Ti-stabilized ULC steels

    Thiele, K., Truschner, C., Walkner, C., Meisel, T. C., Ilie, S., Rössler, R. & Michelic, S. K., 23 Aug 2023, p. 3-7. 5 p.

    Research output: Contribution to conference › Paper

  8. Published

    Different Approaches to Trace the Source of Non-Metallic Inclusions in Steel

    Thiele, K., Ilie, V.-S., Rössler, R., Walkner, C., Meisel, T. C., Prohaska, T. & Michelic, S. K., Jul 2023, In: Iron and Steel Technology. 20.2023, 7, p. 132-137 6 p.

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

  9. Published

    Comparison of tracing deoxidation products with rare earth elements in the industry and on a laboratory scale

    Thiele, K., Truschner, C., Walkner, C., Ilie, S., Rössler, R. & Michelic, S. K., 15 Jun 2023. 8 p.

    Research output: Contribution to conference › Paper

  10. Published

    Tracing the origin of non-metallic inclusions by elemental and isotopic fingerprints

    Thiele, K., Wagner, S., Walkner, C., Meisel, T. C., Irrgeher, J., Prohaska, T. & Michelic, S. K., 11 May 2023.

    Research output: Contribution to conference › Poster › Research

  11. Published

    Different Approaches to Trace the Source of Non-Metallic Inclusions in Steel

    Thiele, K., Ilie, S., Rössler, R., Walkner, C., Meisel, T. C., Prohaska, T. & Michelic, S. K., 9 May 2023, AISTech 2023 - Proceedings of the Iron & Steel Technology Conference. p. 1115-1121 7 p.

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

  12. Published

    Active and passive tracing of non-metallic inclusions in steel using rare earth elements

    Walkner, C., Thiele, K., Michelic, S. K., Meisel, T. C., Ilie, S., Rössler, R. & Prohaska, T., 2 Feb 2023.

    Research output: Contribution to conference › Poster › Research

  13. Published

    Different Approaches to Trace the Source of Non-Metallic Inclusions in Steel

    Thiele, K., Ilie, S., Rössler, R., Walkner, C., Meisel, T. C., Prohaska, T. & Michelic, S. K., 2023, AISTech 2023 - Proceedings of the Iron and Steel Technology Conference. Association for Iron and Steel Technology, AISTECH, p. 1115-1121 7 p. (AISTech - Iron and Steel Technology Conference Proceedings; vol. 2023-May).

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

  14. 2022
  15. Published

    Application of ICP-MS to study the evolution of non-metallic inclusions in steelmaking

    Thiele, K., Walkner, C., Meisel, T. C., Prohaska, T. & Michelic, S. K., 5 Sept 2022.

    Research output: Contribution to conference › Poster › Research

  16. Published

    Different Approaches to Trace the Source of Non-Metallic Inclusions in Steel

    Thiele, K., Ilie, S., Rössler, R., Walkner, C., Meisel, T. C., Prohaska, T. & Michelic, S. K., Aug 2022, Proceedings ICS 2022, 8th International Congress on Science and Technology of Steelmaking. p. 88-94 7 p.

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

  17. 2021
  18. Published

    Simultaneous determination of platinum group elements and rhenium mass fractions in road dust samples using isotope dilution inductively coupled plasma-tandem mass spectrometry after cation exchange separation

    Mitra, A., Sen, I. S., Walkner, C. & Meisel, T. C., Mar 2021, In: Spectrochimica Acta - Part B Atomic Spectroscopy. 177.2021, March, 7 p., 106052.

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

  19. 2020
  20. E-pub ahead of print

    Authentication of meat and dairy products using rare earth element labeling and detection by solution based and laser ablation ICP-MS

    Bandoniene, D., Walkner, C., Ringdorfer, F. & Meisel, T., 17 Feb 2020, (E-pub ahead of print) In: Food research international. 132.2020, June, 10 p., 109106.

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

  21. 2019
  22. Published

    CSI Stahl: Makroskopische nichtmetallische Einschlüsse in Stählen – Ermittlung von Quellen und Ursachen

    Walkner, C., Korp, J., Graf, A., Irrgeher, J., Meisel, T. C. & Prohaska, T., 24 Sept 2019.

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

  23. Published

    CSI Stahl: Makroskopische nichtmetallische Einschlüsse in Stählen – Ermittlung von Quellen und Ursachen

    Walkner, C., Korp, J., Graf, A., Irrgeher, J., Meisel, T. C. & Prohaska, T., 23 Sept 2019, CANAS 2019, Book of Abstracts. p. P10 1 p.

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

  24. Published

    Food authentication using rare earth element labelling and laser ablation ICP-MS

    Bandoniene, D., Walkner, C., Meisel, T. C., Zettl, D., Ringdorfer, F. & Zentner, E., 23 Sept 2019.

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

  25. Published

    Food authentication using rare earth element labelling and laser ablation ICP-MS

    Bandoniene, D., Walkner, C., Meisel, T. C., Zettl, D., Ringdorfer, F. & Zentner, E., 23 Sept 2019, CANAS 2019, Book of Abstracts: Colloquium Analytische Chemie.

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

  26. Published

    A novel approach for food authentication using trace element labelling and laser ablation ICP-MS

    Bandoniene, D., Walkner, C., Meisel, T. C., Zettl, D., Ringdorfer, F. & Zentner, E., 17 Jun 2019.

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

  27. Published

    Oil seepage and carbonate formation: A case study from the southern Gulf of Mexico

    Smrzka, D., Zwicker, J., Misch, D., Walkner, C., Gier, S., Monien, P., Bohrmann, G. & Peckmann, J., 2019, In: Sedimentology. 2019, 36 p.

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

  28. 2018
  29. Published

    Rare earth element labelling and LA-ICP-MS detection for food authentication. Part II: lamb meat and goat milk

    Walkner, C., Bandoniene, D., Ringdorfer, F. & Meisel, T. C., 27 Jun 2018.

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

  30. Published

    A tool to assure the geographical origin of local food products (glasshouse tomatoes) using labeling with rare earth elements

    Bandoniene, D., Meisel, T. C., Rachetti, A. & Walkner, C., 2018, In: Journal of the Science of Food and Agriculture.

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

  31. Published

    Rare earth element labeling as a tool for assuring the origin of eggs and poultry products

    Bandoniene, D., Walkner, C., Zettl, D. & Meisel, T. C., 2018, In: Journal of agricultural and food chemistry.

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

  32. Published

    Rare earth element labelling and LA-ICP-MS detection for food authentication. Part I: eggs and poultry

    Bandoniene, D., Walkner, C., Zentner, E. & Meisel, T. C., 2018.

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

  33. 2017
  34. Published

    In situ Measurement of Sulfur Isotopic Composition (δ34S) in Sphalerite Using LA-(QQQ)-ICP-MS

    Onuk, P., Melcher, F. & Walkner, C., 18 Aug 2017.

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

  35. Published

    Assuring the geographical origin of food products by labelling with rare earth elements and detection using solution based and laser ablation ICP-MS

    Walkner, C., Bandoniene, D., Zettl, D. & Meisel, T. C., 23 Feb 2017.

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

  36. Published

    Multi-element analysis of crude oils using ICP-QQQ-MS

    Walkner, C., Gratzer, R., Meisel, T. & Bokhari, S. N. H., 1 Jan 2017, In: Organic geochemistry. 103.2017, January, p. 22-30 9 p.

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

  37. 2016
  38. Published

    Applications of ICP-MS/MS in geochemical and environmental analysis

    Walkner, C., Meisel, T. C., Bokhari, S. N. H. & Suoranta, T., 7 Oct 2016.

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

  39. Published

    Applications of ICP-MS/MS in geochemical and environmental analysis

    Walkner, C., Meisel, T. C., Bokhari, S. N. H. & Suoranta, T., 6 Oct 2016, AGILENT ICP-QQQ EUROPEAN USER GROUP MEETING.

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

  40. Published

    Development of a laser ablation ICP-MS/MS method for trace element quantification in crude oil samples

    Walkner, C. & Onuk, P., 14 Jul 2016.

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

  41. Published

    Hydrocarbon Alteration - A case study from the Vienna Basin

    Rupprecht, B., Sachsenhofer, R. & Walkner, C., 1 Jun 2016.

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

  42. 2015
  43. Published

    Development of the matrix-matched sphalerite (ZnS) standards MUL-ZnS-1 and MUL-ZnS-2 for in-situ analysis of trace elements by laser ablation inductively coupled plasma-mass spectroscopy (LA-ICP-MS)

    Onuk, P., Melcher, F. & Walkner, C., 9 Sept 2015.

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

  44. Published

    Evaluation of the high-tech metal potential in base metal mineralizations of the Eastern Alps (Austria): ore types and preparation of a sphalerite LA-ICP-MS standard

    Onuk, P., Melcher, F. & Walkner, C., 26 Aug 2015.

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

  45. Published

    Evaluation of the High-tech Metal Potential in Base Metal Mineralizations of the Eastern Alps (Austria): Ore Types and Preparation of a Sphalerite LA-ICP-MS Standard

    Onuk, P., Melcher, F. & Walkner, C., 13 Aug 2015, MINERAL RESOURCES IN A SUSTAINABLE WORLD: 13th SGA Biennial Meeting 2015. Proceedings, Volume 2. 1 ed. NANCY France, Vol. 2.

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

  46. Published

    Trace element quantification in crude oils using ICP-QQQ-MS

    Walkner, C., Gratzer, R., Meisel, T. & Bokhari, S. N. H., 10 Aug 2015.

    Research output: Contribution to conference › Presentation › Research

  47. Published

    Development of the matrix-matched sphalerite (ZnS) standards MUL-ZnS-1 and MUL-ZnS-2 for in-situ analysis of trace elements by laser ablation inductively coupled plasma-mass spectroscopy (LA-ICP-MS)

    Onuk, P., Melcher, F. & Walkner, C., 9 Aug 2015, Abstract Band GeoAnalysis 2015.

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

  48. Published

    Trace element quantification in crude oils using ICP-QQQ-MS

    Walkner, C., Gratzer, R., Meisel, T. & Bokhari, S. N. H., 9 Aug 2015, Geoanalysis 2015.

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

  49. Published

    Determination of trace elements in Upper Austrian crude oils using ICP-QQQ-MS

    Walkner, C., Gratzer, R., Meisel, T. & Bokhari, S. N. H., 25 Mar 2015.

    Research output: Contribution to conference › Poster › Research

  50. Published

    Trace element quantification in crude oils using ICP-QQQ-MS

    Walkner, C., Meisel, T., Gratzer, R. & Bokhari, S. N. H., 24 Feb 2015.

    Research output: Contribution to conference › Poster › Research

  51. 2014
  52. Published

    Interference removals on Sc and Eu in Zr and Ba-rich matrix in geological reference material with ICP-QQQ-MS.

    Bokhari, S. N. H., Meisel, T. & Walkner, C., 2014.

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

  53. 2012

  54. Selective synthesis and derivatization of alkali metal silanides MSi(SiH 3) 3

    Stueger, H., Mitterfellner, T., Fischer, R., Walkner, C., Patz, M. & Wieber, S., 18 Jun 2012, In: Chemistry : a European journal. 18, 25, p. 7662-7664 3 p.

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

  55. Partial Halogenation of Cyclic and Branched Perhydropentasilanes

    Stueger, H., Mitterfellner, T., Fischer, R., Walkner, C., Patz, M. & Wieber, S., 22 May 2012, In: Inorganic chemistry. 51.2012, 11, p. 6173-6179 7 p.

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

  56. 2007

  57. Vibrational Circular Dichroism Shows Unusual Sensitivity to Protein Fibril Formation and Development in Solution

    Ma, S., Cao, X., Mak, M., Sadik, A., Walkner, C., Freedman, T. B., Lednev, I. K., Dukor, R. K. & Nafie, L. A., 17 Oct 2007, In: Journal of the American Chemical Society. 129.2007, 41, p. 12364-12365 2 p.

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

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