Johannes Hunger

Johannes Hunger
Group Leader
Max-Planck-Institut für Polymerforschung
Ackermannweg 10, 55128 Mainz
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Dynamics in liquids and electrolytes.

Key techniques: Ultrafast infrared spectroscopy, dielectric relaxation spectroscopy, nuclear magnetic resonance spectroscopy

Research system/organism: Catalysis, specific ion effects, electrolytes, ionic liquids, hydration of biomolecules

Spectroscopy, electrochemistry, thermodynamics

1. C. Malm, H. Kim, M. Wagner, J. Hunger – Complexity in acid-base titrations: Multimer formation between phosphoric acids and imines – Chem. Eur. J., 23, 10853 (2017)
2. V. Balos, H. Kim, M. Bonn, J. Hunger – Dissecting Hofmeister effects: Direct anion-amide interaction is weaker than cation-amide binding" Angew. Chem. Int. Ed. Engl. 55, 8125 (2016)
3. H. Kim, E. Sugiono, Y. Nagata, M. Wagner, M. Bonn, M. Rueping, J. Hunger "Role of Ion-Pairs in Brønsted Acid Catalysis" ACS Catalysis 5, 6630 (2015)
4. S. T. van der Post, C.-S. Hsieh, M. Okuno, Y. Nagata, H.J. Bakker, M. Bonn, J. Hunger "Strong frequency dependence of vibrational relaxation in bulk and surface water reveals sub-picosecond structural heterogeneity" Nat. Commun. 6, 8384 (2015)
5. Z. Zheng, W. Fan, S. Roy, K. Mazur, A. Nazet, R. Buchner, M. Bonn, J. Hunger "Ionic Liquids: Not only Structurally but also Dynamically Heterogeneous" Angew. Chem. Int. Ed. Engl. 54, 687 (2015)