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1

Earthquake lights and the stress-activation of positive hole charge carriers in rocks

France St-Laurent, John S. Derr, Friedemann T. Freund

Journal:

Physics and Chemistry of the Earth, Parts A/B/C

Year:

2006

Language:

english

File:

PDF, 371 KB

english, 2006

2

Pre-earthquake signals: Underlying physical processes

Friedemann Freund

Journal:

Journal of Asian Earth Sciences

Year:

2011

Language:

english

File:

PDF, 1.91 MB

english, 2011

3

Solar Eclipses and the Surface Properties of Water

Fuchs, Elmar C., Oudakker, Gerrit, Justinek, Martin, Dyer, Nigel, Woisetschläger, Jakob, Godines, Kevin, Mäder, Matthias, Freund, Friedemann T.

Journal:

Earth Moon and Planets

Year:

2019

Language:

english

File:

PDF, 2.15 MB

english, 2019

4

Ordering of F− along the OH−-chains in apatite

Friedemann Freund

Journal:

Inorganic and Nuclear Chemistry Letters

Year:

1977

Language:

english

File:

PDF, 162 KB

english, 1977

5

Air ionization at rock surfaces and pre-earthquake signals

Friedemann T. Freund, Ipek G. Kulahci, Gary Cyr, Julia Ling, Matthew Winnick, Jeremy Tregloan-Reed, Minoru M. Freund

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2009

Language:

english

File:

PDF, 2.12 MB

english, 2009

6

Seeking out Earth's warning signals

Freund, Friedemann

Journal:

Year:

2011

Language:

english

File:

PDF, 184 KB

english, 2011

7

Toward a unified solid state theory for pre-earthquake signals

Friedemann Freund

Journal:

Acta Geophysica

Year:

2010

Language:

english

File:

PDF, 5.03 MB

english, 2010

8

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

Friedemann T. Freund, Akihiro Takeuchi, Bobby W.S. Lau

Journal:

Physics and Chemistry of the Earth, Parts A/B/C

Year:

2006

Language:

english

File:

PDF, 478 KB

english, 2006

9

Charge generation and propagation in igneous rocks

Friedemann Freund

Journal:

Journal of Geodynamics

Year:

2002

Language:

english

File:

PDF, 645 KB

english, 2002

10

On the electrical conductivity structure of the stable continental crust

Friedemann Freund

Journal:

Journal of Geodynamics

Year:

2003

Language:

english

File:

PDF, 609 KB

english, 2003

11

Earthquake forewarning — A multidisciplinary challenge from the ground up to space

Freund, Friedemann

Journal:

Acta Geophysica

Year:

2013

Language:

english

File:

PDF, 3.46 MB

english, 2013

12

Distribution of fluorine in hydroxyapatite studied by infrared spectroscopy

Freund, Friedemann, Knobel, Rolf M.

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

1977

Language:

english

File:

PDF, 596 KB

english, 1977

13

Hydrogen in Rocks: An Energy Source for Deep Microbial Communities

Freund, Friedemann, Dickinson, J. Thomas, Cash, Michele

Journal:

Year:

2002

Language:

english

File:

PDF, 313 KB

english, 2002

14

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

King, Bruce V., Freund, Friedemann

Journal:

Physical Review B

Year:

1984

Language:

english

File:

PDF, 994 KB

english, 1984

15

Cows Come Down from the Mountains before the (Mw = 6.1) Earthquake Colfiorito in September 1997; A Single Case Study

Fidani, Cristiano, Freund, Friedemann, Grant, Rachel

Journal:

Year:

2014

Language:

english

File:

PDF, 1.53 MB

english, 2014

16

Ground Water Chemistry Changes before Major Earthquakes and Possible Effects on Animals

Grant, Rachel A., Halliday, Tim, Balderer, Werner P., Leuenberger, Fanny, Newcomer, Michelle, Cyr, Gary, Freund, Friedemann T.

Journal:

International Journal of Environmental Research and Public Health

Year:

2011

Language:

english

File:

PDF, 728 KB

english, 2011

17

Mineralogie und Chemie

Friedemann Freund

Journal:

Angewandte Chemie

Year:

1972

Language:

german

File:

PDF, 226 KB

german, 1972

18

Bildung von O−-Zentren durch homolytischen Zerfall von OH−-Gruppen auf Magnesiumoxid

Prof. Dr. Friedemann Freund, N. Scheikh-ol-Eslami, Prof. Dr. Horst Gentsch

Journal:

Angewandte Chemie

Year:

1975

Language:

german

File:

PDF, 279 KB

german, 1975

19

Formation of O− Centers by Homolytic Decomposition of OH− Groups on Magnesium Oxide

Prof. Dr. Friedemann Freund, Dipl.-Min. N. Scheikh-ol-Eslami, Prof. Dr. Horst Gentsch

Journal:

Angewandte Chemie International Edition

Year:

1975

Language:

english

File:

PDF, 253 KB

english, 1975

20

Carbon in oxides and silicates — dissolution versus exsolution

Friedemann Freund

Journal:

Journal of Crystal Growth

Year:

1986

Language:

english

File:

PDF, 1.31 MB

english, 1986

21

The influence of molecular hydrogen on the conductivity of magnesium oxide containing paramagnetic surface defects

Werner Gieseke, Friedemann Freund

Journal:

Journal of Physics and Chemistry of Solids

Year:

1977

Language:

english

File:

PDF, 379 KB

english, 1977

22

The influence of molecular hydrogen on the conductivity of magnesium oxide containing paramagnetic surface defects

Werner Gieseke, Friedemann Freund

Journal:

Solid State Communications

Year:

1976

Language:

english

File:

PDF, 56 KB

english, 1976

23

The proton pump at work: Part I. The basic concept of excess proton/defect proton translocation

Friedemann Freund

Journal:

Bioelectrochemistry and Bioenergetics

Year:

1982

Language:

english

File:

PDF, 1.11 MB

english, 1982

24

Hydrogen and carbon in solid solution in oxides and silicates

Friedemann Freund

Journal:

Physics and Chemistry of Minerals

Year:

1987

Language:

english

File:

PDF, 1.87 MB

english, 1987

25

Solute carbon and carbon segregation in magnesium oxide single crystals — a secondary ion mass spectrometry study

Friedemann Freund

Journal:

Physics and Chemistry of Minerals

Year:

1986

Language:

english

File:

PDF, 1.48 MB

english, 1986

26

Reply to “comment on solute carbon and carbon segregation in magnesium oxide single crystals — A secondary ion mass spectrometry study” by I.S.T. Tsong and U. Knipping

Friedemann Freund

Journal:

Physics and Chemistry of Minerals

Year:

1986

Language:

english

File:

PDF, 83 KB

english, 1986

27

A new solid state diffusion model applied to inverse zoning and diffusion rims in minerals

Friedemann Freund, Bruce V. King

Journal:

Physics and Chemistry of Minerals

Year:

1984

Language:

english

File:

PDF, 1.37 MB

english, 1984

28

Mechanism of the water and carbon dioxide solubility in oxides and silicates and the role of O−

Friedemann Freund

Journal:

Contributions to Mineralogy and Petrology

Year:

1981

Language:

english

File:

PDF, 1.02 MB

english, 1981

29

Überschuß- und Defektprotonenleitung durch H2O-Bildung im Mg(OH)2-Gitter

Werner Gieseke, Hans Nägerd, Friedemann Freund

Journal:

Naturwissenschaften (The Science of Nature)

Year:

1970

Language:

german

File:

PDF, 111 KB

german, 1970

30

Abiotic synthesis of organic molecules from minerals containing traces of dissolved H2O, CO2and N2part I: Basic principles

Friedemann Freund

Journal:

Origins of Life and Evolution of Biospheres

Year:

1984

Language:

english

File:

PDF, 634 KB

english, 1984

31

Abiotic synthesis of organic molecules from minerals containing traces of dissolved H2O, CO2and N2part II: Experimental data

Rolt Knobel, Herbert Breuer, Friedemann Freund

Journal:

Origins of Life and Evolution of Biospheres

Year:

1984

Language:

english

File:

PDF, 407 KB

english, 1984

32

Organic compounds in the early atmosphere formed abiotically from atomic carbon

Friedemann Freund, Rolf Knobel, Heinz Wengeler, Hendrik Kathrein, Gert Oberheuser, Rainer G. Schaefer

Journal:

International Journal of Earth Sciences

Year:

1982

Language:

english

File:

PDF, 1.09 MB

english, 1982

33

Organic molecules released from olivine by impact fracture

Friedemann Freund, J. Thomas Dickinson, Sherwood Chang

Journal:

Origins of Life and Evolution of Biospheres

Year:

1986

Language:

english

File:

PDF, 138 KB

english, 1986

34

Formation of organic compounds and CO2by the segregation of carbon from MgO — Kinetic and isotopic data

Friedemann Freund, Sherwood Chang, Françoise Pineau, Rofl M. Knobel, Frank Struwe

Journal:

Origins of Life and Evolution of Biospheres

Year:

1986

Language:

english

File:

PDF, 128 KB

english, 1986

35

470—The proton pump at work: Part I. The basic concept of excess proton/defect proton translocation

Friedemann Freund

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Year:

1982

Language:

english

File:

PDF, 1.20 MB

english, 1982

36

Electrical conductivity of magnesium oxide single crystal below 1200 K

Hendrik Kathrein, Friedemann Freund

Journal:

Journal of Physics and Chemistry of Solids

Year:

1983

Language:

english

File:

PDF, 1.06 MB

english, 1983

37

The nature and origin of interstellar diamond

Blake, David F., Freund, Friedemann, Krishnan, Kannan F. M., Echer, Charles J., Shipp, Ruth, Bunch, Theodore E., Tielens, Alexander G., Lipari, Robert J., Hetherington, Crispin J. D., Chang, Sherwood

Journal:

Year:

1988

File:

PDF, 324 KB

1988

38

Carboxylic and Dicarboxylic Acids Extracted from Crushed Magnesium Oxide Single Crystals

Friedemann Freund, Alka D. Gupta, Devendra Kumar

Journal:

Origins of Life and Evolution of Biospheres

Year:

1999

Language:

english

File:

PDF, 271 KB

english, 1999

39

Pt X-ray emission spectra of platinum catalysts supported on silica

Friedemann Freund

Journal:

Journal of Catalysis

Year:

1974

Language:

english

File:

PDF, 266 KB

english, 1974

40

Oxidation of water to hydrogen peroxide at the rock–water interface due to stress-activated electric currents in rocks

Melike Balk, Milton Bose, Gözen Ertem, Dana A. Rogoff, Lynn J. Rothschild, Friedemann T. Freund

Journal:

Earth and Planetary Science Letters

Year:

2009

Language:

english

File:

PDF, 436 KB

english, 2009

41

Current and surface potential induced by stress-activated positive holes in igneous rocks

Akihiro Takeuchi, Bobby W.S. Lau, Friedemann T. Freund

Journal:

Physics and Chemistry of the Earth, Parts A/B/C

Year:

2006

Language:

english

File:

PDF, 474 KB

english, 2006

42

Electric currents along earthquake faults and the magnetization of pseudotachylite veins

Friedemann Freund, Manuel A. Salgueiro da Silva, Bobby W.S. Lau, Akihiro Takeuchi, Hollis H. Jones

Journal:

Year:

2007

Language:

english

File:

PDF, 1.10 MB

english, 2007

43

Conversion of dissolved “water” into molecular hydrogen and peroxy linkages

Friedemann Freund

Journal:

Journal of Non-Crystalline Solids

Year:

1985

Language:

english

File:

PDF, 427 KB

english, 1985

44

Water dissolved in olivine: A single-crystal infrared study

Freund, Friedemann, Oberheuser, Gert

Journal:

Journal of Geophysical Research

Year:

1986

Language:

english

File:

PDF, 1.66 MB

english, 1986

45

A deuterium-hydrogen fractionation mechanism in magnesium oxide

Friedemann Freund, Heinz Wengeler, Reinhard Martens

Journal:

Geochimica et Cosmochimica Acta

Year:

1982

Language:

english

File:

PDF, 1.19 MB

english, 1982

46

Carbon in olivine single crystals analyzed by the 12C(d, p)13C method and by photoelectron spectroscopy

Gert Oberheuser, Hendrik Kathrein, Guy Demortier, Horst Gonska, Friedemann Freund

Journal:

Geochimica et Cosmochimica Acta

Year:

1983

Language:

english

File:

PDF, 1.58 MB

english, 1983

47

Incorporation of chlorine into hydroxy-apatite

Gobiuda C. Maiti, Friedemann Freund

Journal:

Journal of Inorganic and Nuclear Chemistry

Year:

1981

Language:

english

File:

PDF, 390 KB

english, 1981

48

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

Freund, Friedemann

Journal:

Journal of Geophysical Research

Year:

2000

Language:

english

File:

PDF, 2.36 MB

english, 2000

49

Critical review of electrical conductivity measurements and charge distribution analysis of magnesium oxide

Freund, Friedemann, Freund, Minoru M., Batllo, François

Journal:

Journal of Geophysical Research

Year:

1993

Language:

english

File:

PDF, 1.94 MB

english, 1993

50

Proton Conductivity of Simple Ionic Hydroxides Part I: The Proton Conductivities of Al(OH)3, Ca(OH)2, and Mg(OH)2

Freund, Friedemann, Wengeler, Heinz

Year:

1980

Language:

english

File:

PDF, 676 KB

english, 1980