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Dieter Freude

Dieter Freude

D-Index & Metrics

Chemistry

D-Index
58
Citations
9577
World Ranking
10846
National Ranking
779

Overview

Dieter Freude is affiliated with Leipzig University in Germany and has a research profile focused primarily on chemistry and materials science. Their work spans multiple subfields, including inorganic chemistry, materials chemistry, spectroscopy, industrial and manufacturing engineering, and catalysis.

Their research topics include zeolite catalysis and synthesis, advanced NMR techniques and applications, chemical synthesis and characterization, catalytic processes in materials science, NMR spectroscopy and applications, catalysis and oxidation reactions, and mesoporous materials and catalysis.

Published work by Dieter Freude covers diverse themes within these areas. Recent papers include:

  • "Diffusion in Nanoporous Materials" (2022) published in Diffusion fundamentals.
  • "Pulsed field gradient NMR diffusion measurement in nanoporous materials" (2021) published in Adsorption.
  • "Which Species, Zn2+ Cations or ZnO Clusters, Are More Efficient for Olefin Aromatization? 13C Solid-State NMR Investigation of n-But-1-ene Transformation on Zn-Modified Zeolite" (2020) published in ACS Catalysis.
  • "Effect of Copper State in Cu/H-ZSM-5 on Methane Activation by Brønsted Acid Sites, Studied by 1H MAS NMR In Situ Monitoring the H/D Hydrogen Exchange of the Alkane with Brønsted Acid Sites" (2021) published in The Journal of Physical Chemistry C.
  • "Isobutene Transformation to Aromatics on Zn-Modified Zeolite: Particular Effects of Zn2+ and ZnO Species on the Reaction Occurrence Revealed with Solid-State NMR and FTIR Spectroscopy" (2021) published in The Journal of Physical Chemistry C.

Dieter Freude frequently publishes in several scientific journals, with a notable presence in:

  • The Journal of Physical Chemistry C (11 publications)
  • Diffusion fundamentals. (2 publications)
  • Adsorption (2 publications)
  • Physical Chemistry Chemical Physics (2 publications)
  • Pure and Applied Chemistry (1 publication)

Collaboration is a significant aspect of their scientific activity. Frequent coauthors include Alexander G. Stepanov, Jürgen Haase, Sergei S. Arzumanov, Anton A. Gabrienko, and Alexander V. Toktarev, reflecting interdisciplinary teamwork in related scientific areas.

Best Publications

  • Nuclear magnetic resonance studies on the acidity of zeolites and related catalysts

    H. Pfeifer;D. Freude;M. Hunger

  • Magic-angle spinning nuclear magnetic resonance studies of water molecules adsorbed on Brønsted- and Lewis-acid sites in zeolites and amorphous silica–aluminas

    Michael Hunger;Dieter Freude;Harry Pfeifer

  • Quadrupole Effects in Solid-State Nuclear Magnetic Resonance

    D. Freude;J. Haase

  • 1H MAS NMR studies on the acidity of zeolites

    D. Freude;M. Hunger;H. Pfeifer;W. Schwieger

  • NMR intensity measurements of half-integer quadrupole nuclei

    D. Fenzke;D. Freude;T. Fröhlich;J. Haase

  • Characterization of framework and extra-framework aluminum species in non-hydrated zeolites Y by 27Al spin-echo, high-speed MAS, and MQMAS NMR spectroscopy at B0 = 9.4 to 17.6 T.

    Jian Jiao;Johanna Kanellopoulos;Wei Wang;Siddharth S. Ray

  • Different Efficiency of Zn2+ and ZnO Species for Methane Activation on Zn-Modified Zeolite

    Anton A. Gabrienko;Anton A. Gabrienko;Sergei S. Arzumanov;Alexander V. Toktarev;Irina G. Danilova

  • Solid-state NMR studies of the geometry of brønsted acid sites in zeolitic catalysts

    Dieter Freude;Jacek Klinowski;Halimaton Hamdan

  • Solid-state nuclear magnetic resonance studies of acid sites in zeolites.

    D. Freude;H. Ernst;I. Wolf

  • Strong acidity of silanol groups of zeolite beta: Evidence from the studies by IR spectroscopy of adsorbed CO and 1H MAS NMR

    Anton A. Gabrienko;Irina G. Danilova;Sergei S. Arzumanov;Alexander V. Toktarev

  • N.m.r. studies of aluminium in zeolites

    D. Freude;T. Fröhlich;H. Pfeifer;G. Scheler

  • Study of brønsted acidity of zeolites using high-resolution proton magnetic resonance with magic-angle spinning

    D. Freude;M. Hunger;H. Pfeifer

  • Magic-angle-spinning NMR studies of acid sites in zeolite H-ZSM-5

    Eike Brunner;Horst Ernst;Dieter Freude;Thomas Fröhlich

  • Ethene/ethane mixture diffusion in the MOF sieve ZIF-8 studied by MAS PFG NMR diffusometry

    Christian Chmelik;Dieter Freude;Helge Bux;Jürgen Haase

  • Investigation of Acidic Properties of Zeolites by MAS NMR

    D. Freude;M. Hunger;H. Pfeifer

  • 207Pb NMR detection of spinning-induced temperature gradients in MAS rotors.

    Toralf Mildner;Horst Ernst;Dieter Freude

  • High-field 17O NMR studies of the SiOAl bond in solids

    U.-T. Pingel;J.-P. Amoureux;T. Anupold;F. Bauer

  • NMR studies concerning the dehydroxylation of zeolites HY

    D. Freude;T. Fröhlich;M. Hunger;H. Pfeifer

  • Multinuclear solid-state NMR studies of Brønsted sites in zeolites

    H. Ernst;D. Freude;I. Wolf

  • Solid-state n.m.r. and catalytic studies of mildly hydrothermally dealuminated HZSM-5

    E. Brunner;H. Ernst;D. Freude;M. Hunger

  • Mass transfer in micro- and mesoporous materials

    Jörg Kärger;Dieter Freude

  • Broad-Line and High-Resolution NMR Studies Concerning the Hydroxonium Ion in HZSM-5 Zeolites

    Unknown

Frequent Co-Authors

Alexander G. Stepanov
Alexander G. Stepanov Boreskov Institute of Catalysis
Harry Pfeifer
Harry Pfeifer Leipzig University
Michael Hunger
Michael Hunger University of Stuttgart
Jörg Kärger
Jörg Kärger Leipzig University
Eike Brunner
Eike Brunner TU Dresden
Wilhelm Schwieger
Wilhelm Schwieger University of Erlangen-Nuremberg
Valentin N. Parmon
Valentin N. Parmon Russian Academy of Sciences
Jacek Klinowski
Jacek Klinowski University of Cambridge
Michael Wark
Michael Wark Carl von Ossietzky University of Oldenburg
Rajamani Krishna
Rajamani Krishna University of Amsterdam

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