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  1. 2025

  2. An archetype of hydrogen bonding observed in cationic dimers of carboxy-functionalized ionic liquids by means of NMR solid state spectroscopy - reminiscent of salt bridges, peptides and DNA

    Khudozhitkov, A. E., Hunger, L., Al-Sheakh, L., Stepanov, A. G., Kolokolov, D. I. & Ludwig, R., 19 Mar 2025, In: Physical Chemistry Chemical Physics. 27, 12, p. 5949-5955 7 p.

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

  3. 2024

  4. Оптимальный состав композитного электролита на основе пористого металлорганического каркаса, импрегнированного ионной жидкостью

    Колоколов, Д. И. & Художитков, А. Э., 28 Dec 2024, Редакционно-издательский центр НГУ, Patent No. 128, 28 Dec 2024, Priority date 28 Dec 2024

    Research output: Patent › Know-how registration

  5. Impact of the material hydroxylation on the possibility of pentane isomers separation by UiO-66 (Zr) MOF: A combined 2H NMR and MD study

    Khudozhitkov, A. E., Arzumanov, S. S., Kolokolov, D. I. & Stepanov, A. G., Nov 2024, In: Microporous and Mesoporous Materials. 379, 9 p., 113283.

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

  6. 2023

  7. Ion Mobility in Hydroxy-Functionalized Ionic Liquids Depends on Cationic Clustering: Tracking the Alkyl Chain Length Behavior with Deuteron NMR Relaxation

    Khudozhitkov, A. E., Stepanov, A. G., Kolokolov, D. I. & Ludwig, R., 2 Nov 2023, In: The journal of physical chemistry. B. 127, 43, p. 9336-9345 10 p.

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

  8. Mobility and separation of linear and branched C5 alkanes in UiO-66 (Zr) probed by 2H NMR and MD simulations

    Khudozhitkov, A. E., Plekhanov, M. S., Arzumanov, S. S., Kolokolov, D. I. & Stepanov, A. G., 18 Oct 2023, In: Physical chemistry chemical physics : PCCP. 25, 40, p. 27516-27523 8 p.

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

  9. How Like-Charge Attraction Influences the Mobility of Cations in Hydroxyl-Functionalized Ionic Liquids

    Khudozhitkov, A. E., Paschek, D., Stepanov, A. G., Kolokolov, D. I. & Ludwig, R., 4 May 2023, In: The journal of physical chemistry letters. 14, 17, p. 4019-4025 7 p.

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

  10. 2022

  11. The Influence of Deuterium Isotope Effects on Structural Rearrangements, Ensemble Equilibria, and Hydrogen Bonding in Protic Ionic Liquids

    Khudozhitkov, A. E., Stange, P., Paschek, D., Stepanov, A. G., Kolokolov, D. I. & Ludwig, R., 5 Dec 2022, In: ChemPhysChem. 23, 23, e202200557.

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

  12. High-Temperature Quantum Tunneling and Hydrogen Bonding Rearrangements Characterize the Solid-Solid Phase Transitions in a Phosphonium-Based Protic Ionic Liquid

    Khudozhitkov, A. E., Donoshita, M., Stepanov, A. G., Philippi, F., Rauber, D., Hempelmann, R., Kitagawa, H., Kolokolov, D. I. & Ludwig, R., 22 Apr 2022, In: Chemistry - A European Journal. 28, 23, e202200257.

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

  13. Butane isomers mobility and framework dynamics in UiO-66 (Zr) MOF: Impact of the hydroxyl groups in zirconia cluster

    Khudozhitkov, A. E., Arzumanov, S. S., Kolokolov, D. I. & Stepanov, A. G., Apr 2022, In: Solid State Nuclear Magnetic Resonance. 118, 101784.

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

  14. Structure, hydrogen bond dynamics and phase transition in a model ionic liquid electrolyte

    Khudozhitkov, A. E., Stange, P., Stepanov, A. G., Kolokolov, D. I. & Ludwig, R., 11 Feb 2022, In: Physical chemistry chemical physics : PCCP. 24, 10, p. 6064-6071 8 p.

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

  15. 2021

  16. Molecular Insight into the Slow Dynamics of C4Hydrocarbons in the Zeolitic-Imidazole Framework (ZIF-8)

    Khudozhitkov, A. E., Zhao, H., Ghoufi, A., Arzumanov, S. S., Kolokolov, D. I., Maurin, G. & Stepanov, A. G., 21 Jul 2021, In: ACS Applied Materials and Interfaces. 13, 28, p. 33685-33692 8 p.

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

  17. UiO-66 (Zr) MOF as a Promising Material for Butane Isomers Separation: Evidence Based on the Analysis of the Adsorbed Alkanes Mobility by2H NMR and Molecular Dynamics Simulation

    Khudozhitkov, A. E., Arzumanov, S. S., Kolokolov, D. I. & Stepanov, A. G., 24 Jun 2021, In: Journal of Physical Chemistry C. 125, 24, p. 13391-13400 10 p.

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

  18. 2020

  19. Dynamics of isobutane is a sensitive probe for framework breathing in MIL-53 (Al) MOF

    Khudozhitkov, A. E., Arzumanov, S. S., Gabrienko, A. A., Kolokolov, D. I. & Stepanov, A. G., 7 Sept 2020, In: Physical Chemistry Chemical Physics. 22, 33, p. 18695-18702 8 p.

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

  20. Molecular Mobility of Tert-butyl Alcohol Confined in a Breathing MIL-53 (Al) Metal-Organic Framework

    Khudozhitkov, A. E., Toktarev, A. V., Arzumanov, S. S., Gabrienko, A. A., Kolokolov, D. I. & Stepanov, A. G., 2 Sept 2020, In: ChemPhysChem. 21, 17, p. 1951-1956 6 p.

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

  21. Freezing the Motion in Hydroxy-Functionalized Ionic Liquids-Temperature Dependent NMR Deuteron Quadrupole Coupling Constants for Two Types of Hydrogen Bonds Far below the Glass Transition

    Khudozhitkov, A. E., Niemann, T., Stange, P., Donoshita, M., Stepanov, A. G., Kitagawa, H., Kolokolov, D. I. & Ludwig, R., 6 Aug 2020, In: The journal of physical chemistry letters. 11, 15, p. 6000-6006 7 p.

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

  22. Dynamics of xylene isomers in MIL-53 (Al) MOF probed by solid state 2H NMR

    Khudozhitkov, A. E., Arzumanov, S. S., Kolokolov, D. I. & Stepanov, A. G., 15 Jun 2020, In: Microporous and Mesoporous Materials. 300, 10 p., 110155.

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

  23. Transformation of a proton insulator to a conductor: Via reversible amorphous to crystalline structure transformation of MOFs

    Song, Y., Khudozhitkov, A. E., Lee, J., Kang, H., Kolokolov, D. I., Stepanov, A. G. & Yoon, M., 25 Apr 2020, In: Chemical Communications. 56, 32, p. 4468-4471 4 p.

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

  24. Superprotonic Conductivity in Metal-Organic Framework via Solvent-Free Coordinative Urea Insertion

    Sarango-Ramírez, M. K., Lim, D. W., Kolokolov, D. I., Khudozhitkov, A. E., Stepanov, A. G. & Kitagawa, H., 15 Apr 2020, In: Journal of the American Chemical Society. 142, 15, p. 6861-6865 5 p.

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

  25. Counting cations involved in cationic clusters of hydroxy-functionalized ionic liquids by means of infrared and solid-state NMR spectroscopy

    Strate, A., Neumann, J., Niemann, T., Stange, P., Khudozhitkov, A. E., Stepanov, A. G., Paschek, D., Kolokolov, D. I. & Ludwig, R., 7 Apr 2020, In: Physical chemistry chemical physics : PCCP. 22, 13, p. 6861-6867 7 p.

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

  26. Dynamics of propene and propane in ZIF-8 probed by solid-state 2H NMR

    Khudozhitkov, A. E., Arzumanov, S. S., Kolokolov, D. I., Freude, D. & Stepanov, A. G., 14 Mar 2020, In: Physical Chemistry Chemical Physics. 22, 10, p. 5976-5984 9 p.

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

  27. 2019

  28. Hydrogen Bonding Between Ions of Like Charge in Ionic Liquids Characterized by NMR Deuteron Quadrupole Coupling Constants—Comparison with Salt Bridges and Molecular Systems

    Khudozhitkov, A. E., Neumann, J., Niemann, T., Zaitsau, D., Stange, P., Paschek, D., Stepanov, A. G., Kolokolov, D. I. & Ludwig, R., 2 Dec 2019, In: Angewandte Chemie - International Edition. 58, 49, p. 17863-17871 9 p.

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

  29. Simultaneous determination of deuteron quadrupole coupling constants and rotational correlation times: The model case of hydrogen bonded ionic liquids

    Khudozhitkov, A. E., Overbeck, V., Stange, P., Strate, A., Zaitsau, D., Appelhagen, A., Michalik, D., Stepanov, A. G., Kolokolov, D. I., Paschek, D. & Ludwig, R., 27 Nov 2019, In: Physical Chemistry Chemical Physics. 21, 46, p. 25597-25605 9 p.

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

  30. 2H Solid-State NMR Spectroscopy Reveals the Dynamics of a Pyridine Probe Interacting with Coordinatively Unsaturated Metal Sites of MIL-100(Al) Metal–Organic Frameworks

    Khudozhitkov, A. E., Toktarev, A. V., Arzumanov, S. S., Gabrienko, A. A., Kolokolov, D. I. & Stepanov, A. G., 14 Aug 2019, In: Chemistry - A European Journal. 25, 46, p. 10808-10812 5 p.

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

  31. Mobility of Aromatic Guests and Isobutane in ZIF-8 Metal-Organic Framework Studied by 2H Solid State NMR Spectroscopy

    Khudozhitkov, A. E., Arzumanov, S. S., Kolokolov, D. I. & Stepanov, A. G., 6 Jun 2019, In: Journal of Physical Chemistry C. 123, 22, p. 13765-13774 10 p.

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

  32. Guests Like Gear Levers: Donor Binding to Coordinatively Unsaturated Metal Sites in MIL-101 Controls the Linker′s Rotation

    Khudozhitkov, A. E., Arzumanov, S. S., Kolokolov, D. I., Kholdeeva, O. A., Freude, D. & Stepanov, A. G., 5 Apr 2019, In: Chemistry - A European Journal. 25, 20, p. 5163-5168 6 p.

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

  33. 2018

  34. Characterization of Fast Restricted Librations of Terephthalate Linkers in MOF UiO-66(Zr) by 2H NMR Spin-Lattice Relaxation Analysis

    Khudozhitkov, A. E., Kolokolov, D. I. & Stepanov, A. G., 21 Jun 2018, In: Journal of Physical Chemistry C. 122, 24, p. 12956-12962 7 p.

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

  35. Dynamical heterogeneities in ionic liquids as revealed from deuteron NMR

    Khudozhitkov, A. E., Stange, P., Bonsa, A. M., Overbeck, V., Appelhagen, A., Stepanov, A. G., Kolokolov, D. I., Paschek, D. & Ludwig, R., 28 Mar 2018, In: Chemical Communications. 54, 25, p. 3098-3101 4 p.

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

  36. 2017

  37. Characterization of Doubly Ionic Hydrogen Bonds in Protic Ionic Liquids by NMR Deuteron Quadrupole Coupling Constants: Differences to H-bonds in Amides, Peptides, and Proteins

    Khudozhitkov, A. E., Stange, P., Golub, B., Paschek, D., Stepanov, A. G., Kolokolov, D. I. & Ludwig, R., 6 Nov 2017, In: Angewandte Chemie - International Edition. 56, 45, p. 14310-14314 5 p.

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

  38. Probing the Guest-Mediated Structural Mobility in the UiO-66(Zr) Framework by 2H NMR Spectroscopy

    Khudozhitkov, A. E., Jobic, H., Kolokolov, D. I., Freude, D., Haase, J. & Stepanov, A. G., 1 Jun 2017, In: Journal of Physical Chemistry C. 121, 21, p. 11593-11600 8 p.

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

  39. 2016

  40. Ultraslow Dynamics of a Framework Linker in MIL-53 (Al) as a Sensor for Different Isomers of Xylene

    Khudozhitkov, A. E., Jobic, H., Freude, D., Haase, J., Kolokolov, D. I. & Stepanov, A. G., 29 Sept 2016, In: Journal of Physical Chemistry C. 120, 38, p. 21704-21709 6 p.

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

  41. 2015

  42. Metal-Cation-Independent Dynamics of Phenylene Ring in Microporous MOFs: A 2H Solid-State NMR Study

    Khudozhitkov, A. E., Kolokolov, D. I., Stepanov, A. G., Bolotov, V. A. & Dybtsev, D. N., 17 Nov 2015, In: Journal of Physical Chemistry C. 119, 50, p. 28038-28045 8 p.

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

ID: 3525559