World's Best Scientists 2026 revealed!
Hermann Kohlstedt

Hermann Kohlstedt

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
46
Citations
12204
World Ranking
3319
National Ranking
99

Materials Science

D-Index
49
Citations
13339
World Ranking
10393
National Ranking
580

Overview

Hermann Kohlstedt is affiliated with Kiel University in Germany and has focused research within the fields of engineering and neuroscience. Their work spans several specialized subfields, including electrical and electronic engineering, biomedical engineering, cellular and molecular neuroscience, materials chemistry, and cognitive neuroscience.

The scientist's research covers a range of main topics such as:

  • Advanced Memory and Neural Computing
  • Acoustic Wave Resonator Technologies
  • Ferroelectric and Piezoelectric Materials
  • Neural dynamics and brain function
  • Ferroelectric and Negative Capacitance Devices
  • Photoreceptor and optogenetics research
  • Neuroscience and Neural Engineering

Recent publications authored or co-authored by Hermann Kohlstedt include:

  • On the exceptional temperature stability of ferroelectric Al1-xScxN thin films, 2021, Applied Physics Letters
  • In-Grain Ferroelectric Switching in Sub-5 nm Thin Al0.74Sc0.26N Films at 1 V, 2023, Advanced Science
  • From Fully Strained to Relaxed: Epitaxial Ferroelectric Al1-xScxN for III-N Technology, 2022, Advanced Functional Materials
  • Thermal Stability of the Ferroelectric Properties in 100 nm-Thick Al0.72Sc0.28N, 2023, ACS Applied Materials & Interfaces
  • Ultrathin Al1−xScxN for Low-Voltage-Driven Ferroelectric-Based Devices, 2022, physica status solidi (RRL) - Rapid Research Letters

Frequent coauthors collaborating with Kohlstedt include:

  • A. Petraru
  • Lorenz Kienle
  • Simon Fichtner
  • Georg Schönweger
  • Finn Zahari

Common venues where Kohlstedt's work has been published feature:

  • Scientific Reports
  • arXiv (Cornell University)
  • Advanced Functional Materials
  • ACS Applied Materials & Interfaces
  • Applied Physics Letters

Best Publications

  • Ferroelectric thin films: Review of materials, properties, and applications

    Nava Setter;D. Damjanovic;L. Eng;G. Fox

  • Emerging memories: resistive switching mechanisms and current status.

    Doo Seok Jeong;Reji Thomas;R S Katiyar;J F Scott

  • Tunneling Across a Ferroelectric

    Evgeny Y. Tsymbal;Hermann Kohlstedt

  • Theoretical current-voltage characteristics of ferroelectric tunnel junctions

    H. Kohlstedt;H. Kohlstedt;N. A. Pertsev;N. A. Pertsev;J. Rodríguez Contreras;R. Waser;R. Waser

  • Phase diagrams and physical properties of single-domain epitaxial Pb ( Zr 1 − x Ti x ) O 3 thin films

    N. A. Pertsev;V. G. Kukhar;H. Kohlstedt;R. Waser

  • Resistive switching in metal–ferroelectric–metal junctions

    J. Rodrı́guez Contreras;H. Kohlstedt;U. Poppe;R. Waser

  • Current status and challenges of ferroelectric memory devices

    H. Kohlstedt;Y. Mustafa;A. Gerber;A. Petraru

  • An Electronic Version of Pavlov's Dog

    Martin Ziegler;Rohit Soni;Timo Patelczyk;Marina Ignatov

  • 0-π josephson tunnel junctions with ferromagnetic barrier

    M. Weides;M. Kemmler;H. Kohlstedt;R. Waser

  • Towards artificial neurons and synapses: a materials point of view

    Doo Seok Jeong;Inho Kim;Martin Ziegler;Hermann Kohlstedt

  • Theory and experiment on electromagnetic-wave-propagation velocities in stacked superconducting tunnel structures.

    S. Sakai;A. V. Ustinov;H. Kohlstedt;A. Petraglia

  • Evidence for triplet superconductivity in Josephson junctions with barriers of the ferromagnetic Heusler alloy Cu 2 MnAl

    D. Sprungmann;K. Westerholt;H. Zabel;M. Weides

  • Ultrathin epitaxial ferroelectric films grown on compressive substrates: Competition between the surface and strain effects

    A. G. Zembilgotov;N. A. Pertsev;H. Kohlstedt;R. Waser

  • Resistive switching phenomena in thin films: Materials, devices, and applications

    D. B. Strukov;H. Kohlstedt

  • High quality ferromagnetic 0 and π Josephson tunnel junctions

    M. Weides;M. Kemmler;E. Goldobin;D. Koelle

  • Misfit dislocations in nanoscale ferroelectric heterostructures

    V. Nagarajan;C. L. Jia;H. Kohlstedt;R. Waser

  • Crossing an Interface: Ferroelectric Control of Tunnel Currents in Magnetic Complex Oxide Heterostructures

    Michael Hambe;Adrian Petraru;Nikolay A. Pertsev;Paul Munroe

  • Experimental evidence of a φ Josephson junction.

    H. Sickinger;A. Lipman;M. Weides;R. G. Mints

  • Size effects in ultrathin epitaxial ferroelectric heterostructures

    V. Nagarajan;S. Prasertchoung;T. Zhao;H. Zheng

  • Coercive field of ultrathin Pb(Zr0.52Ti0.48)O3 epitaxial films

    N. A. Pertsev;J. Rodrı́guez Contreras;V. G. Kukhar;B. Hermanns

  • Giant electrode effect on tunnelling electroresistance in ferroelectric tunnel junctions

    Rohit Soni;Adrian Petraru;Paul Meuffels;Ondrej Vavra

Frequent Co-Authors

Rainer Waser
Rainer Waser RWTH Aachen University
Valanoor Nagarajan
Valanoor Nagarajan University of New South Wales
Lorenz Kienle
Lorenz Kienle Kiel University
Jürgen Schubert
Jürgen Schubert Forschungszentrum Jülich
Nigel D. Browning
Nigel D. Browning University of Liverpool
Thorsten Bartsch
Thorsten Bartsch Kiel University
Nava Setter
Nava Setter École Polytechnique Fédérale de Lausanne
Christian Kübel
Christian Kübel Karlsruhe Institute of Technology
Martin Saunders
Martin Saunders Yale University

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