Group Leader

Dr Johannes Hunger
Dr Johannes Hunger
Group Leader
Phone:+49 6131 379-765Fax:+49 6131 379-360

Liquid Dynamics Group - Publications


Johannes on google scholar and researcherid


AA Ehrhard, S Jäger, C Malm, S Basaran, J Hunger
CF3-groups critically enhance the binding of thiourea catalysts to ketones – a NMR and FT-IR study
J. Mol. Liq., 296, 111829 (2019)

BA Marekha, J Hunger
Hydrophobic pattern of alkylated ureas markedly affects water rotation and hydrogen bond dynamics in aqueous solution
PhysChemChemPhys, 21, 20672 (2019)

B Ensing, A Tiwari, M Tros, J Hunger, SR Domingos, C Pérez, G Smits, M Bonn, D Bonn, S Woutersen
On the origin of the extremely different solubilities of polyethers in water
Nat. Commun., 10, 2893 (2019)

R Dettori, M Ceriotti, J Hunger, L Colombo, D Donadio
Energy Relaxation and Thermal Diffusion in IR Pump-Probe Spectroscopy of Hydrogen-Bonded Liquid
J. Phys. Chem. Lett., 10, 3447 (2019)

S Cha, B Marekha, M Wagner, J Hunger
Hydrogen bond structure and dynamics of TADDOL asymmetric
organo-catalysts correlate with catalytic activity
Chem. Eur. J., 25, 9984 (2019)

J Hunger, S Roy, M Grechko, M Bonn
Dynamics of Dicyanamide in Ionic Liquids Are Dominated by Local Interactions
J. Phys. Chem. B, 123, 1831 (2019)

V Balos, B Marekha, C Malm, M Wagner, Y Nagata, M Bonn, J Hunger
Specific Ion Effects on an Oligopeptide: Bidentate binding matters for the Guanidinium Cation
Angew. Chem. Int. Ed. Engl., 58, 332 (2019)
Angew. Chem. 131, 338, (2019)


WJ Xie, S Cha, T Ohto, W Mizukami, Y Mao, M Wagner, M Bonn, J Hunger, Y Nagata
Large Hydrogen-Bond Mismatch between TMAO and Urea Promotes Their Hydrophobic Association
Chem , 4, 2615 (2018)

J Luo,  YF Ao,  C Malm,  J Hunger,  QQ Wang, DX Wang 
Tritopic ion-pair receptors based on anion-π interactions for selective CaX2 binding
Dalton Trans., 47, 7883 (2018)

LB Dreier, Y Nagata, H Lutz, G Gonella, J Hunger, EHG Backus, M Bonn
Saturation of charge-induced water alignment at model membrane surfaces
Sci. Adv., 4, eaap7415 (2018)

K Usui, J Hunger, M Bonn, M Sulpizi
Dynamical heterogeneities of rotational motion in room temperature ionic liquids evidenced by molecular dynamics simulations
J. Chem. Phys., 148, 193811 (2018)


M Tros, L Zheng, J Hunger, M Bonn, D Bonn, G Smits, S Woutersen
Picosecond orientational dynamics of water in living cells
Nat. Commun., 8, 904 (2017)

H Kim, J Hunger, E Cánovas, M Karakus, Z Mics, M Grechko, D Turchinovich, SH Parekh, M Bonn
Direct observation of mode-specific phonon-band gap coupling in methylammonium lead halide perovskites
Nat. Commun., 8, 687 (2017)

J Hunger, SH Parekh
A water window on surface chemistry
Science, 357, 755 (2017)

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)

V Balos, M Bonn, J Hunger
Anionic and Cationic Hofmeister Effects Are Non-Additive for Guanidinium Salts
PhysChemChemPhys, 19, 9724 (2017)

J Garcia Santaclara, A Olivos-Suarez, I du Fossé, AJ Houtepen, J Hunger, F Kapteijn, J Gascon, MA van der Veen
Harvesting the photoexcited holes on a photocatalytic proton reduction metal-organic framework
Faraday Discuss., 201, 71 (2017)

T Ohto, J Hunger, E Backus, W Mizukami, M Bonn, Y Nagata
Trimethylamin-N-oxide: Hydration Structure, Surface Activity, and Biological Function Viewed by Vibrational Spectroscopies and Molecular Dynamics Simulations
PhysChemChemPhys, 19, 6909 (2017)

R Dettori, M Ceriotti, J Hunger, C Melis, L Colombo, D Donadio
Simulating energy relaxation in pump-probe vibrational spectroscopy of hydrogen-bonded liquids
J. Chem. Theory Comput., 13, 1284 (2017)


RA Livingstone, Z Zhang, L Piatkowski, HJ Bakker, J Hunger, M Bonn, EHG Backus
Water in Contact with a Cationic Lipid Exhibits Bulk-Like Vibrational Dynamics
J. Phys. Chem. B 120, 10069 (2016)

T Ohto, EHG Backus, W Mizukami, J Hunger, M Bonn, Y Nagata
Unveiling the Amphiphilic Nature of TMAO by Vibrational Sum Frequency Generation Spectroscopy
J. Phys. Chem. C 120, 17435 (2016)

K Usui, Y Nagata, J Hunger, M Bonn, M Sulpizi
A New Force Field Including Charge Directionality for TMAO in Aqueous Solution
J. Chem. Phys. 145, 064103 (2016)

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)
Angew. Chem. 128, 8257 (2016)

J Hunger, R Buchner
Femto- to Nanosecond Dynamics in RTILs: From Single Molecules to Collective Motions
in “Dielectric Properties of Ionic Liquids”, M. Paluch, Ed. Springer: Cham (2016)

JG Santaclara, MA Nasalevich, S Castellanos, WH Evers, FCM. Spoor, K Rock, LDA Siebbeles, F Kapteijn, F Grozema, A Houtepen, J Gascon, J Hunger, MA van der Veen
Organic linker defines the excited-state decay of photocatalytic MIL-125(Ti)-type materials
ChemSusChem 9, 388 (2016)


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)

V Balos, M Bonn, J Hunger
Quantifying Transient Interactions between Amide Groups and the Guanidinium Cation
PhysChemChemPhys 17, 28539 (2015)
PhysChemChemPhys 18, 1346 (2016)

ST van der Post, CS Hsieh, M Okuno, Y Nagata, HJ 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)

K Usui, J Hunger, M Sulpizi, T Ohto, M Bonn, Y Nagata
Ab Initio Liquid Water Dynamics in Aqueous TMAO Solution
J. Phys. Chem. B 119, 10597 (2015)

Y Nagata, S Yoshimune, CS Hsieh, J Hunger, M Bonn
Ultrafast Vibrational Dynamics of Water Disentangled by Reverse Nonequilibrium Ab Initio Molecular Dynamics Simulations
Phys. Rev. X 5, 021002 (2015)

K Mazur, M Bonn, J Hunger
Hydrogen bond dynamics in primary alcohols: A femtosecond infrared study
J. Phys. Chem. B 119, 1558 (2015)

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)
Angew. Chem. 127, 697 (2015)

J Hunger, N Ottosson, K Mazur, M Bonn, HJ Bakker
Water-Mediated Interactions Between Trimethylamine-N-Oxide and Urea
PhysChemChemPhys 17, 298 (2015)


N Ottosson, J Hunger, HJ Bakker
Effect of Cations on the Hydrated Proton
J. Am. Chem. Soc. 136, 12808 (2014)

CS Hsieh, M Okuno, J Hunger, EHG Backus, Y Nagata, M Bonn
Aqueous Heterogeneity at the Air/Water Interface Revealed by 2D-HD-SFG Spectroscopy
Angew. Chem. Int. Ed. Engl. 53, 8146 (2014)
Angew. Chem. 126, 8284 (2014)

D Lis, EHG Backus, J Hunger, SH Parekh, M Bonn
Liquid flow along a solid surface reversibly alters interfacial chemistry
Science 344, 1138 (2014)

K Mazur, R Buchner, M Bonn, J Hunger
Hydration of sodium alginate in aqueous solution
Macromolecules 47, 771 (2014)

ST van der Post, J Hunger, M Bonn, HJ Bakker
Observation of Water Separated Ion-Pairs between Cations and Phospholipid Headgroups
J. Phys. Chem. B. 118, 4397 (2014)

T Sonnleitner, DA Turton, S Waselikowski, J Hunger, A Stoppa, M Walther, K Wynne, R Buchner
Dynamics of RTILs: A comparative dielectric and OKE study
J. Mol. Liq. 192, 19 (2014)


W Ensing, J Hunger, N Ottosson, HJ Bakker
On the Orientational Mobility of Water Molecules in Proton and Sodium Terminated Nafion Membranes
J. Phys. Chem. C 117, 12930 (2013)

XX Zhang, M Liang, J Hunger, R Buchner, M Maroncelli
Dielectric Relaxation and Solvation Dynamics in a Prototypical Ionic Liquid + Dipolar Protic Liquid Mixture: 1-Butyl-3-Methylimidazolium Tetrafluoroborate + Water
J. Phys. Chem. B 117, 15356 (2013)

ST van der Post, KJ Tielrooij, J Hunger, EHG Backus, HJ Bakker
Femtosecond Study of the Effects of Ions and Hydrophobes on the Dynamics of Water
Faraday Discuss. 160, 171 (2013)

J Hunger, R Neueder, R Buchner, A Apelblat
A Conductance Study of Guanidinium Chloride, Thiocyanate, Sulfate, and Carbonate in Dilute Aqueous Solutions: Ion-Association and Carbonate Hydrolysis Effects
J. Phys. Chem. B 117, 615 (2013)


J Hunger, KJ Tielrooij, R Buchner, M Bonn, HJ Bakker
Complex Formation in Aqueous Trimethylamine-N-oxide (TMAO) Solutions
J. Phys. Chem. B 116, 4783 (2012)

J Hunger, A Bernecker, HJ Bakker, M Bonn, RP Richter
Hydration Dynamics of Hyaluronan and Dextran
Biophys. J. 103, L10 (2012)

J Hunger, T Sonnleitner, L Liu, R Buchner, M Bonn, HJ Bakker
Hydrogen-Bond Dynamics in a Protic Ionic Liquid: Evidence of Large-Angle Jumps
J. Phys. Chem. Lett. 3, 3034 (2012)

A Stoppa, J Hunger, G Hefter, R Buchner
Structure and Dynamics of 1-N-Alkyl-3-N-Methylimidazolium Tetrafluoroborate plus Acetonitrile Mixtures
J. Phys. Chem. B 116, 7509 (2012)


M Bešter-Rogač, J Hunger, A Stoppa, R Buchner
1-Ethyl-3-methylimidazolium Ethylsulfate in Water, Acetonitrile, and Dichloromethane: Molar Conductivities and Association Constants
J. Chem. Eng. Data 56, 1261 (2011)

KJ Tielrooij, ST van der Post, J Hunger, M Bonn, HJ Bakker
Anisotropic Water Reorientation around Ions
J. Phys. Chem. B 115, 12638 (2011)

M Bešter-Rogač, A Stoppa, J Hunger, G Hefter, R Buchner
Association of ionic liquids in solution: a combined dielectric and conductivity study of [bmim][Cl] in water and in acetonitrile
PhysChemChemPhys 13, 17588 (2011)

JR Sangoro, C Iacob, S Naumov, R Valiullin, H Rexhausen, J Hunger, R Buchner, V Strehmel, J Karger, F Kremer
Diffusion in ionic liquids: the interplay between molecular structure and dynamics
Soft Matter 7, 1678 (2011)

L Liu, J Hunger, HJ Bakker
Energy Relaxation Dynamics of the Hydration Complex of Hydroxide
J. Phys. Chem. A 115, 14593 (2011)
J. Phys. Chem. A 116, 1120 (2012)

J Hunger, I Cerjak, H Schoenmaker, M Bonn, HJ Bakker
Precision waveguide system for measurement of complex permittivity of liquids at frequencies from 60 to 90 GHz
Rev. Sci. Instrum. 82, 104703 (2011)

DA Turton, J Hunger, A Stoppa, A Thoman, M Candelaresi, G Hefter, M Walther, R Buchner, K Wynne
Rattling the cage: Micro- to mesoscopic structure in liquids as simple as argon and as complicated as wáter
J. Mol. Liq. 159, 2 (2011)

J Hunger, L Liu, KJ Tielrooij, M Bonn, HJ Bakker
Vibrational and orientational dynamics of water in aqueous hydroxide solutions
J. Chem. Phys. 135, 124517 (2011)


KJ Tielrooij, J Hunger, R Buchner, M Bonn, HJ Bakker
Influence of Concentration and Temperature on the Dynamics of Water in the Hydrophobic Hydration Shell of Tetramethylurea
J. Am. Chem. Soc. 132, 15671 (2010)

J Hunger, S Niedermayer, R Buchner, G Hefter
Are Nanoscale Ion Aggregates Present in Aqueous Solutions of Guanidinium Salts?
J. Phys. Chem. B 114, 13617 (2010)

O Zech, J Hunger, JR Sangoro, C Iacob, F Kremer, W Kunz, R Buchner
Correlation Between Polarity Parameters and Dielectric Properties of [Na][TOTO] – a Sodium Ionic Liquid
PhysChemChemPhys 12, 14341 (2010)

J Hunger, R Buchner, G Hefter, M Kandil, EF May, K Marsh
Relative Permittivity of Dimethylsulfoxide and N,N-Dimethylformamide at Temperatures from (278 to 328) K and Pressures from (0.1 to 5) MPa
J. Chem. Eng. Data 55, 2055 (2010)

M Bešter-Rogač, J Hunger, A Stoppa, R Buchner
Molar Conductivities and Association Constants of [bmim][Cl] and [bmim][BF4] in Methanol and DMSO
J. Chem. Eng. Data 55, 1799 (2010)


DA Turton, J Hunger, A Stoppa, G Hefter, A Thoman, M Walther, R Buchner, K Wynne
Dynamics of Imidazolium Ionic Liquids from a Combined Dielectric Relaxation and Optical Kerr Effect Study: Evidence for Mesoscopic Aggregation
J. Am. Chem. Soc. 131, 11140 (2009)

J Hunger, A Stoppa, G Hefter, R Buchner
Dipole Correlations in the Ionic Liquid 1-N-Ethyl-3-N-methylimidazolium Ethylsulfate and its Binary Mixtures with Dichloromethane
J. Phys. Chem. B 113, 9527 (2009)

J Hunger, A Stoppa, A Thoman, M Walther, R Buchner
Broadband Dielectric Response of Dichloromethane
Chem. Phys. Lett. 471, 85 (2009)

A. Stoppa, J. Hunger, R. Buchner
Conductivities of binary mixtures of ionic liquids with polar solvents
J. Chem. Eng. Data 54, 472 (2009)

J Hunger, A Stoppa, S Schrödle, G Hefter, R Buchner
Temperature dependence of the dielectric properties and dynamics of ionic liquids
ChemPhysChem 10, 723 (2009)


C Schröder, J Hunger, A Stoppa, R Buchner, O Steinhauser
On the Collective Network of Ionic Liquid/Water Mixtures: II. Decomposition and Interpretation of Dielectric Spectra
J. Chem. Phys. 129, 184501 (2008)

J Hunger, A Stoppa, G Hefter, R Buchner
From ionic liquid to electrolyte solution: dynamics of 1-N-butyl-3-N-methylimidazolium tetra-fluoroborate + dichloromethane mixtures
J. Phys. Chem. B 112, 12913 (2008)

C Spickermann, J Thar, SBC Lehmann, S Zahn, J Hunger, R Buchner, PA Hunt, T Welton, B Kirchner
Why are ionic liquid ions mainly associated in water? A Car-Parrinello study of 1-ethyl-3-methyl-imidazolium chloride water mixture
J. Chem. Phys. 129, 104505 (2008)

J Sangoro, C Iacob, A Serghei, S Naumov, P Galvosas, J Kärger, C Wespe, F Bordusa, A Stoppa, J Hunger, R Buchner, F Kremer
Electrical conductivity and translational diffusion in the 1-butyl-3-methylimidazolium tetrafluoroborate ionic liquid
J. Chem. Phys. 128, 214509 (2008)

DA Turton, J Hunger, G Hefter, R Buchner, K Wynne
Glasslike behavior in aqueous electrolyte solutions
J. Chem. Phys. 128, 161102 (2008)

A Stoppa, J Hunger, A Thoman, H Helm, G Hefter, R Buchner
Interactions and Dynamics in Ionic Liquids
J. Phys. Chem. B 112, 4854 (2008)

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