D-Index & Metrics Best Publications

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Earth Science D-index 41 Citations 5,834 94 World Ranking 2668 National Ranking 1145

Overview

What is he best known for?

The fields of study he is best known for:

  • Photon
  • Optics
  • Infrared

His main research concerns Charge carrier, Geophysics, Electric current, Molecular physics and Elementary charge. His work carried out in the field of Charge carrier brings together such families of science as Ionization, Air Ionization, Mineralogy and Ionosphere. Friedemann Freund interconnects Electromagnetic radiation, Wave propagation, Microsecond, Atomic physics and Piezoelectricity in the investigation of issues within Mineralogy.

The Wave propagation study combines topics in areas such as Seismic wave, Silicate minerals and Light emission. He merges Geophysics with Outflow in his research. His research is interdisciplinary, bridging the disciplines of Stress and Elementary charge.

His most cited work include:

  • Mid-infrared emission prior to strong earthquakes analyzed by remote sensing data (247 citations)
  • Mid-infrared emission prior to strong earthquakes analyzed by remote sensing data (247 citations)
  • Time-resolved study of charge generation and propagation in igneous rocks (144 citations)

What are the main themes of his work throughout his whole career to date?

Friedemann Freund focuses on Charge carrier, Geophysics, Seismology, Electric current and Crust. His research integrates issues of Stress, Air Ionization, Molecular physics, Mineralogy and Elementary charge in his study of Charge carrier. He has researched Molecular physics in several fields, including Infrared, Optics and Matrix.

His biological study spans a wide range of topics, including Electrical conductor, Tectonics and Condensed matter physics. In the subject of general Seismology, his work in Epicenter, Earthquake prediction and Structural geology is often linked to Magnitude, thereby combining diverse domains of study. His research investigates the link between Crust and topics such as Transient that cross with problems in Diode.

He most often published in these fields:

  • Charge carrier (81.76%)
  • Geophysics (72.96%)
  • Seismology (57.86%)

What were the highlights of his more recent work (between 2012-2021)?

  • Seismology (57.86%)
  • Crust (50.94%)
  • Charge carrier (81.76%)

In recent papers he was focusing on the following fields of study:

His primary areas of investigation include Seismology, Crust, Charge carrier, Geophysics and Electric current. His Seismology research is multidisciplinary, incorporating perspectives in TEC and Ionosphere. His Crust research includes elements of Matrix, Radiative transfer and Semiconductor.

His Charge carrier research also works with subjects such as

  • Vacancy defect together with Chemical physics,
  • Solid solution which is related to area like Dissolution, Condensed matter physics and Mineralogy. In Geophysics, he works on issues like Tectonics, which are connected to Geodesy, Fault and Epicenter. As a part of the same scientific family, Friedemann Freund mostly works in the field of Mechanics, focusing on Stress and, on occasion, Molecular physics.

Between 2012 and 2021, his most popular works were:

  • Earthquake forewarning — A multidisciplinary challenge from the ground up to space (49 citations)
  • Earthquake forewarning — A multidisciplinary challenge from the ground up to space (49 citations)
  • Earthquake forewarning — A multidisciplinary challenge from the ground up to space (49 citations)

In his most recent research, the most cited papers focused on:

  • Photon
  • Optics
  • Infrared

The scientist’s investigation covers issues in Electric current, Seismology, Charge carrier, Geophysics and Air Ionization. His Electric current investigation overlaps with other areas such as Outflow, Condensed matter physics, Flow, Piston and Matrix. His work on Structural geology, Earthquake prediction and Induced seismicity as part of general Seismology study is frequently linked to Magnitude and Groundwater, therefore connecting diverse disciplines of science.

His Earthquake prediction research incorporates elements of Animal activity, Biota and Crust. His Charge carrier study integrates concerns from other disciplines, such as Solid solution, Vacancy defect and Dissolution. Friedemann Freund studies Geophysics, focusing on Ionosphere in particular.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Mid-infrared emission prior to strong earthquakes analyzed by remote sensing data

D Ouzounov;F Freund;F Freund.
Advances in Space Research (2004)

410 Citations

Pre-earthquake signals: Underlying physical processes

Friedemann Freund;Friedemann Freund;Friedemann Freund.
Journal of Asian Earth Sciences (2011)

226 Citations

Time-resolved study of charge generation and propagation in igneous rocks

Friedemann Freund.
Journal of Geophysical Research (2000)

223 Citations

Charge Generation and Propagation in Igneous Rocks

Friedemann Freund;Friedemann Freund.
Journal of Geodynamics (2002)

221 Citations

Clathrate hydrate formation in amorphous cometary ice analogs in vacuo

David Blake;Louis Allamandola;Scott Sandford;Doug Hudgins.
Science (1991)

204 Citations

Air ionization at rock surfaces and pre-earthquake signals

Friedemann T. Freund;Friedemann T. Freund;Friedemann T. Freund;Ipek G. Kulahci;Gary Cyr;Julia Ling;Julia Ling.
Journal of Atmospheric and Solar-Terrestrial Physics (2009)

201 Citations

Electric currents streaming out of stressed igneous rocks - A step towards understanding pre-earthquake low frequency EM emissions

Friedemann T. Freund;Friedemann T. Freund;Akihiro Takeuchi;Akihiro Takeuchi;Bobby W.S. Lau.
Physics and Chemistry of The Earth (2006)

199 Citations

Rocks That Crackle and Sparkle and Glow: Strange Pre-Earthquake Phenomena

Friedemann T. Freund.
(2003)

146 Citations

Toward a unified solid state theory for pre-earthquake signals

Friedemann Freund;Friedemann Freund;Friedemann Freund.
Acta Geophysica (2010)

131 Citations

Surface charges and subsurface space-charge distribution in magnesium oxides containing dissolved traces of water

Bruce V. King;Friedemann Freund.
Physical Review B (1984)

105 Citations

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