• Vienna Doctoral School in Chemistry Panel A Retreat 2022, Bad Waltersdorf, Austria, 31.05-02.06.2022. Oral invited presentation: “Heterogeneous Photocatalysis: from Fundamentals to our Research”
  • 5th International Conference on Energy Materials and Nanotechnology (ICEMN2021), Hubei, China, 22-24.10.2021. Oral Invited presentation: "Towards a Rational Combination of Heterogeneous and Homogeneous Photocatalysis".
  • Invited Seminar talk at the University of Vienna, group of Prof. Leticia González on 19.10.2021.
  • Highlight talk "Towards a rational combination of heterogeneous and homogeneous photocatalysis" at the EUROMAT2021 conference held online between 13-17.09.2021.
  • Invited to deliver a TED Talk on “Artificial photosynthesis: learning from nature, re-creating in the lab“ at the TEDx TUWien Event 2020 held in Vienna on 31.10.2020. The talk is available on youtube.
  • Invited talk at the "Seminar for Physical Chemistry and Materials Chemistry" at the University of Vienna, 02.06.2021.
  • 8th International Conference on Nanoscience and Nanotechnology (ICONN 2020), Brisbane, Australia,  9-13.02.2020. Oral presentation: ”Understanding the formation and dynamic nature of non-noble-metal oxide co-catalysts for photocatalytic water splitting reactions”
  • 7th International Conference on Semiconductor Photochemistry (SP7), Milan, Italy, 11-14.09.2019. Oral presentation: ”Towards non-noble-metal oxide co-catalysts for photocatalytic water splitting reactions”.
  • Europe-Korea Conference on Science and Technology 2019 (EKC2019), Vienna, Austria, 15-19.07.2019. Oral Invited presentation: “State-of-the-art, challenges and prospects of heterogeneous photocatalysis”.​
  • 2018 Annual Nanotechnology Conference, Vienna, Austria, 03-05.09.2018. Oral Invited presentation: “Bridging hetero- and homogeneous photocatalysis: anchoring of Ru-based water oxidation catalyst on CNT-metal oxide hybrid for overall water splitting”.
  • 22nd international conference on photochemical conversion and storage of solar energy (IPS-22), Hefei, China, 29.07-03.08.2018. Oral Invited presentation: “Non-covalent wiring of CNT-metal oxide hybrid with Ru-based water oxidation catalyst for overall water splitting”. Austrian Research Association (ÖFG) travel award.
  • 13th International Conference on Materials Chemistry (MC13), Liverpool, UK, 10-13.07.2017. Oral presentation: “Interfacial charge transfer in nanocarbon-inorganic hybrid photocatalysts”
  • Seventeenth International Conference on the Science and Application of Nanotubes and Low-dimensional Materials (NT16), Vienna, Austria, 7-13.08.2016. Oral presentation: “Nature and extent of energy/charge transfer at the nanocarbon-metal oxide interface”
  • 21st international conference on photochemical conversion and storage of solar energy (IPS-21), St. Petersburg, Russia, 25-29.07.2016. Oral presentation: “Interfacial charge transfer in nanocarbon-inorganic hybrid photocatalysts”. ÖFG travel award.
  • 9th European meeting on Solar Chemistry and Photocatalysis: Environmental Applications (SPEA9), Strasbourg, France, 13-17.06.2016. Oral presentation: “Crystalline, mesoporous tantalum oxide with large accessible pores for co-catalyst-free photocatalytic hydrogen evolution”.
  • 9th Workshop Anorganische Chemie in Österreich (WACÖ2016), Vienna, Austria, 21-22.03.2016. Oral presentation: “Mesostructured tantalum oxides for co-catalyst free photocatalytic hydrogen evolution”.
  • European Congress and Exhibition on Advanced Materials and Processes (EUROMAT), Warsaw, Poland, 20-24.09.2015. Oral presentation: “Nanocarbon hybrids for photocatalytic water splitting hydrogen generation: proof of charge transfer”
  • International Conference on Materials Chemistry (MC12), York, UK, 20-23.07.2015. Poster presentation: “Nanocarbon-inorganic hybrids: Next-generation materials for photocatalytic applications”. Nanoscale Horizons poster prize.
  • 1st International Conference on Nanostructured Materials (NANO), Moscow, Russia, 13-18.07.2014. Oral presentation: “Nanocarbon-inorganic hybrids: Next-generation materials for photocatalytic applications”.
  • European Congress on Catalysis (EUROPACAT), Lyon, France, 01-06.09.2013. Poster presentation: “CNTs-Ta2O5 hybrids for photocatalytic water splitting hydrogen production”.
  • International Conference on Materials for Energy (EnMatII), Karlsruhe, Germany, 12-16.05.2013. Poster presentation: “Nanocarbon-inorganic hybrids for photocatalytic water splitting hydrogen production”.
  • International Congress of Catalysis (ICC2012), Münich, Germany, 01-06.07.2012. Poster presentation: “Nanocarbon-metal oxide hybrids for photocatalytic hydrogen production”.