Univ.-Prof. Dr. Freddy Kleitz
T: +43-1-4277-52902
1 - 20 out of 131








Riva, A., Rasoulimehrabani, H., Cruz-Rubio, J. M., Schnorr, S. L., von Baeckmann, C., Inan, D., Nikolov, G., Herbold, C. W., Hausmann, B., Pjevac, P., Schintlmeister, A., Spittler, A., Palatinszky, M., Kadunic, A., Hieger, N., Del Favero, G., von Bergen, M., Jehmlich, N., Watzka, M., ... Berry, D. (2023). Identification of inulin-responsive bacteria in the gut microbiota via multi-modal activity-based sorting. Nature Communications, 14(1), [8210]. https://doi.org/10.1038/s41467-023-43448-z





Ayala, P., Naghdi, S., Nandan, S. P., Myakala, S. N., Rath, J., Saito, H., Guggenberger, P., Lakhanlal, L., Kleitz, F., Toroker, M. C., Cherevan, A., & Eder, D. (2023). The Emergence of 2D Building Units in Metal-Organic Frameworks for Photocatalytic Hydrogen Evolution: A Case Study with COK-47. Advanced energy materials, 13(31), [2300961]. https://doi.org/10.1002/aenm.202300961



Maruccia, E., Piovano, A., Lourenco, M. A. O., Priamushko, T., Cavallo, M., Bocchini, S., Bonino, F., Pirri, F. C., Kleitz, F., & Gerbaldi, C. (2023). Revealing the competitive effect of N2 and H2O towards CO 2 adsorption in N-rich ordered mesoporous carbons. Materials today sustainability, 21, [100270]. https://doi.org/10.1016/j.mtsust.2022.100270

Reichinger, D., Reithofer, M., Hohagen, M., Drinic, M., Tobias, J., Wiedermann, U., Kleitz, F., Jahn-Schmid, B., & Becker, C. F. W. (2023). A Biomimetic, Silaffin R5-Based Antigen Delivery Platform. Pharmaceutics, 15(1), [121]. https://doi.org/10.3390/pharmaceutics15010121



1 - 20 out of 131

Mycotoxin Fumonisin B1 and Palmitic Acid Modulate Lipid Metabolism and Affect Biomechanical Compliance in Conjunction with Rod-Shaped Silica-Based Nanoparticles

Janice Bergen (Speaker), Claudia Iriarte Mesa (Contributor), Francesco Crudo (Contributor), Doris Marko (Contributor), Freddy Kleitz (Contributor), Franz Berthiller (Contributor) & Giorgia Del Favero (Contributor)

12 Sep 2024

Activity: Talks and presentationsTalk or oral contributionScience to Science


Atmospheric water harvesting using sulfonated porous organic materials: is crystallinity key?

Paul Schweng (Speaker), Florian Mayer (Contributor), Changxia Li (Contributor), Patrick Guggenberger (Contributor), Freddy Kleitz (Contributor) & Robert Woodward (Contributor)

18 Aug 2024

Activity: Talks and presentationsTalk or oral contributionScience to Science


Immobilization of the polyphenol oxidase AbPPO4 on mesoporous silica: towards mimicking key enzymatic processes in peat soils

Claudia Iriarte Mesa (Speaker), Matthias Pretzler (Contributor), Cornelia von Baeckmann (Contributor), Annette Rompel (Contributor) & Freddy Kleitz (Contributor)

27 May 2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Low-temperature calcination-induced defects in ordered mesoporous mixed metal oxide spinels for optimized oxygen evolution reaction (OER) performance

Patrick Guggenberger (Speaker), Tatiana Priamushko (Contributor), Christian M. Pichler (Contributor) & Freddy Kleitz (Contributor)

20 Mar 2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Mesoporous Sorbents for Critical Materials Separation

Justyna Agata Florek (Speaker), Dominic Lariviere (Contributor), Hanspeter Kählig (Contributor), Sonia Lucia Fiorilli (Contributor), Barbara Onida (Contributor), Frederic-Georges Fontaine (Contributor) & Freddy Kleitz (Contributor)

19 Oct 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Peptide-conjugation of silica nanoparticles as a tool for evaporation-induced self-assembly

Ann-Jacqueline Herbst (Speaker), Cornelia von Baeckmann (Contributor), Guilherme Rubio (Contributor), Freddy Kleitz (Contributor), Michael Reithofer (Contributor), Dennis Kurzbach (Contributor) & Hanspeter Kählig (Contributor)

19 Oct 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


TANNylation of Mesoporous Silica Nanoparticles and Bioactivity Profiling in Intestinal Cells

Mariam Hohagen (Speaker) & Freddy Kleitz (Contributor)

19 Oct 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Immobilization of the polyphenol oxidase AbPPO4 on mesoporous silica: towards mimicking key enzymatic processes in peat soils

Claudia Iriarte Mesa (Speaker) & Freddy Kleitz (Contributor)

19 Sep 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Peptide-conjugation of silica nanoparticles as a tool for evaporation-induced self-assembly

Ann-Jacqueline Herbst (Speaker), Cornelia von Baeckmann (Contributor), Guilherme Rubio (Contributor), Freddy Kleitz (Contributor), Michael Reithofer (Contributor), Dennis Kurzbach (Contributor) & Hanspeter Kählig (Contributor)

19 Sep 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Innovative Approach to Control Bladder Infections Using MANNylation Strategies for Mesoporous Silica Nanoparticles

Mariam Hohagen (Speaker) & Freddy Kleitz (Contributor)

15 Sep 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


TANNylation of Mesoporous Silica Nanoparticles and Bioactivity Profiling in Intestinal Cells

Mariam Hohagen (Speaker) & Freddy Kleitz (Contributor)

23 Mar 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


FUNCTIONAL MESOPOROUS SILICA NANOPARTICLES FOR THE IMPROVED ORAL DELIVERY OF INSULIN

Claudia Iriarte Mesa (Speaker), Estelle Juère (Contributor), Doris Marko (Contributor), Giorgia Del Favero (Contributor) & Freddy Kleitz (Contributor)

17 Nov 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Improved oral delivery of insulin using functional mesoporous silica nanoparticles

Claudia Iriarte Mesa (Speaker), Estelle Juère (Contributor), Doris Marko (Contributor), Giorgia Del Favero (Contributor) & Freddy Kleitz (Contributor)

23 Sep 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


TANNylation of Mesoporous Silica Nanoparticles and Bioactivity Profiling in Intestinal Cells

Mariam Hohagen (Speaker) & Freddy Kleitz (Contributor)

23 Sep 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Fe/Mn-Substituted Mesoporous Nickel Cobalt Oxides as Optimized Electrocatalysts for Water Splitting

Patrick Guggenberger (Speaker), Tatiana Priamushko (Contributor), Andreas Mautner (Contributor), John Lee (Contributor) & Freddy Kleitz (Contributor)

20 Sep 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Improved oral delivery of insulin using functional mesoporous silica nanoparticles

Claudia Iriarte Mesa (Speaker), Estelle Juère (Contributor), Doris Marko (Contributor), Giorgia Del Favero (Contributor) & Freddy Kleitz (Contributor)

20 Sep 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Improved oral delivery of insulin using smart protein-based formulations of mesoporous silica nanoparticles

Claudia Iriarte Mesa (Speaker), Estelle Juère (Contributor), Doris Marko (Contributor), Giorgia Del Favero (Contributor) & Freddy Kleitz (Contributor)

13 Sep 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Designing functional mesoporous silica nanoparticles for improved oral delivery of insulin

Claudia Iriarte Mesa (Speaker), Estelle Juère (Contributor) & Freddy Kleitz (Contributor)

10 Mar 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Mesoporous Silica Particles for Drug Delivery Applications

Freddy Kleitz (Keynote speaker)

10 Mar 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Mesoporous Silica Particles for Drug Delivery Applications

Freddy Kleitz (Keynote speaker)

20 Jan 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Materials with nanometer-size pores: New opportunities for healthcare and sustainable technologies

Freddy Kleitz (Invited speaker)

19 Feb 2020

Activity: Talks and presentationsTalk or oral contributionScience to Science


Solid-Phase Extraction of Rare-Earth Elements using Mesoporous Organic-Inorganic Hybrids

Freddy Kleitz (Invited speaker)

12 Nov 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Materials with nanometer-size pores: New opportunities for healthcare and sustainable technologies

Freddy Kleitz (Invited speaker)

30 Sep 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Nanoporous Hybrid Materials for Extraction Chromatography and Drug Delivery Applications

Freddy Kleitz (Invited speaker)

6 Jun 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Nanoporous Oxides and Hybrid Materials for Heterogeneous Catalysis and Extraction Chromatography

Freddy Kleitz (Invited speaker)

4 Jun 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Microfluidic synthesis of hybrid biopolymer membranes for biological and physiochemical sensing applications

J. Greener (Speaker), J. Nan (Contributor), Freddy Kleitz (Contributor), Estelle Juère (Contributor) & E. Rosela (Contributor)

3 Jun 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Nanoporous Hybrid Materials for Extraction Chromatography and Drug Delivery Applications

Freddy Kleitz (Invited speaker)

30 May 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Nanoporous Hybrid Materials for Extraction Chromatography and Drug Delivery Applications

Freddy Kleitz (Keynote speaker)

21 May 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Mesoporous Organic-Inorganic Hybrid Materials for Extraction Chromatography

Freddy Kleitz (Invited speaker)

3 Apr 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Nanocast Mixed Metal Oxides: Templated Synthesis, Characterization and Uses

Freddy Kleitz (Invited speaker)

18 Mar 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Design of multi-functionalized mesoporous silica nanoparticles for biomedical applications

Cornelia von Baeckmann (Speaker), Rémy Guillet-Nicolas (Contributor), Damien Renfer (Contributor), Hanspeter Kählig (Contributor) & Freddy Kleitz (Contributor)

11 Mar 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


A Toolbox for the Synthesis of Multi-Functionalized Mesoporous Silica Nanoparticles for Biomedical Applications

Cornelia von Baeckmann (Speaker), Rémy Guillet-Nicolas (Contributor), Damien Renfer (Contributor), Hanspeter Kählig (Contributor) & Freddy Kleitz (Contributor)

6 Mar 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


The use of solid state NMR for the characterization of organic-inorganic nanoporous sorbents and nanocarriers

Freddy Kleitz (Invited speaker)

5 Sep 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Mesoporous Silica Nanoparticles for Drug Delivery Applications

Freddy Kleitz (Invited speaker)

3 Sep 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Nanoporous Organo-functionalized Materials as Selective Sorbents for Rare Earth Extraction

Justyna Agata Florek (Speaker), Dominic Larivière (Contributor) & Freddy Kleitz (Contributor)

3 Sep 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


ONE-STEP IMPREGNATION NANOCASTING AS AN ADVANCED METHOD FOR THE SYNTHESIS OF MESOPOROUS NON-NOBLE MIXED METAL OXIDES FOR CATALYSIS

Tatiana Priamushko (Speaker), Rémy Guillet-Nicolas (Contributor) & Freddy Kleitz (Contributor)

21 May 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Nanoporous Oxides and Hybrid Materials for Heterogeneous Catalysis and Extraction Chromatography

Freddy Kleitz (Invited speaker)

24 Apr 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Periodic mesoporous organosilica nanoparticles as potential drug delivery vehicles

Siegfried Fürtauer (Speaker), Justyna Agata Florek (Contributor) & Freddy Kleitz (Contributor)

26 Mar 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Nanoporous Oxides and Hybrid Materials for Heterogeneous Catalysis and Extraction Chromatography

Freddy Kleitz (Invited speaker)

6 Nov 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Selectively Tuned Pore Condensation and Hysteresis Behavior in Mesoporous SBA-15 & KIT-6: Correlating Material Synthesis to Advanced NLDFT Porosity Analysis

Rémy Guillet-Nicolas (Speaker), Matthias Thommes (Contributor) & Freddy Kleitz (Contributor)

6 May 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Functionalization of Mesoporous Materials for Solid-Phase Extraction of Lanthanides and Actinides

Freddy Kleitz (Invited speaker)

5 May 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Functional Nanoporous Oxides and Organic-Inorganic Hybrid Materials: An Overview

Freddy Kleitz (Invited speaker)

7 Apr 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Selectively Tuned Pore Condensation and Hysteresis Behavior in Mesoporous SBA-15 & KIT-6: Correlating Material Synthesis to Advanced NLDFT Porosity Analysis

Rémy Guillet-Nicolas (Speaker), Matthias Thommes (Contributor) & Freddy Kleitz (Contributor)

28 Feb 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Porous Silica Nanoparticles for Nanomedicine Applications

Freddy Kleitz (Invited speaker)

22 Feb 2017

Activity: Talks and presentationsTalk or oral contributionScience to Public


Nanoporous Oxides and Organic-Inorganic Hybrid Materials: Synthesis, Morphology Control and Functionalization

Freddy Kleitz (Invited speaker)

25 Nov 2016

Activity: Talks and presentationsTalk or oral contributionScience to Science


Nanoporous Oxides and Hybrid Materials for Heterogeneous Catalysis and Extraction Chromatography

Freddy Kleitz (Invited speaker)

23 Sep 2016

Activity: Talks and presentationsTalk or oral contributionScience to Science


Department of Functional Materials and Catalysis

Head

Währinger Straße 42
1090 Wien
Room: 2272

T: +43-1-4277-52902

freddy.kleitz@univie.ac.at