Author

Klaus Witke

Observed names: K Witke, K. WITKE, K. Witke, Witke, K., Witke, Klaus

Institution: Federal Institute For Materials Research and Testing

Observed institutions: Federal Institute For Materials Research and Testing, Humboldt-Universität zu Berlin

OpenAlex ID: A5048823991

Wear engineering oxides/anti-wear oxides

1998 · M. Woydt, A. Skopp, et al. · Wear · 169

Wear Engineering Oxides/Antiwear Oxides©

1999 · M. Woydt, A. Skopp, et al. · Tribology Transactions · 56

Raman and cathodoluminescence spectroscopic investigations on Permian fossil wood from Chemnitz—a contribution to the study of the permineralisation process

2004 · Klaus Witke, Jens Götze, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 51

Thermogravimetric and Raman spectroscopic investigations on different coals in comparison to dispersed anthracite found in permineralized tree fern Psaronius sp.

2003 · Klaus Nestler, Dagmar Dietrich, et al. · Journal of Molecular Structure · 50

Evidence of lanthanum–chromium mixed oxides formed in CrO /La2O3 model catalysts

2003 · D.L Hoang, A Dittmar, et al. · Thermochimica Acta · 42

Is the indigo molecule perturbed in planarity by matrices?

2003 · Klaus Witke, Klaus-Werner Brzezinka, et al. · Journal of Molecular Structure · 36

Blue-green ultramarine-type zeolites with dimeric tellurium colour centres

1996 · Gottlieb-G. Lindner, Klaus Witke, et al. · Inorganica Chimica Acta · 35

Spectroscopic Properties of Se2−2and Se−2in Cancrinite

1996 · Gottlieb-Georg Lindner, Katrin Hoffmann, et al. · Journal of Solid State Chemistry · 28

Structural Transformations of VOHPO4·1/2H2O in the Presence of Ammonia

1996 · Yue Zhang, Andreas Martin, et al. · Chemistry of Materials · 28

Raman microprobe spectroscopy and transmission electron microscopy of thermal sprayed ZrO2 coatings before and after rub testing of outer air seals

2001 · K. Witke, W. Österle, et al. · Journal of Raman Spectroscopy · 27

Structural Elements in Borovanadate Glasses

2001 · T. Hübert, G. Mosel, et al. · Glass Physics and Chemistry · 27

Low frequency Raman investigations of lead borate and lead alumino borate glasses

1995 · K. Witke, M. Willfahrt, et al. · Journal of Molecular Structure · 24

Thermal and Raman-spectroscopic analysis of Maya Blue carrying artefacts, especially fragment IV of the Codex Huamantla

2007 · Hans G. Wiedemann, Klaus-Werner Brzezinka, et al. · Thermochimica Acta · 22

Laser-induced transformation as a tool for structural characterization of materials by Raman spectroscopy

1998 · K. Witke, D. Klaffke, et al. · Journal of Raman Spectroscopy · 22

VII Zwei Oxidationsstufen und vier verschiedene Koordinationen von Eisen in einer Verbindung. Synthese, Kristallstruktur und spektroskopische Charakterisierung von 1,4-Dimethylpiperazinium-Chloroferrat(II, III), (dmpipzH2)6[FeIICl4]2[FeIIICl4]2[FeIICl5] [FeIIICl6]

1999 · Michael Feist, Sergej I. Troyanov, et al. · Zeitschrift für anorganische und allgemeine Chemie · 21

Redox behaviour of La-Cr compounds formed in CrO /La2O3 mixed oxides and CrO /La2O3/ZrO2 catalysts

2003 · D.L Hoang, A Dittmar, et al. · Applied Catalysis A General · 18

Characterization of thin metastable vanadium oxide films by Raman spectroscopy

1999 · J. P. Schreckenbach, Klaus Witke, et al. · Fresenius Journal of Analytical Chemistry · 18

Über die darstellung, die schwingungs- und 1h-nmr-spektren von tris(trimethylsilyl)hydroxylamin und tris(trimethylsilyl)hydrazin

1968 · Klaus Witke, Peter Reich, et al. · Journal of Organometallic Chemistry · 18

Raman spectroscopy on Psaronius sp.: a contribution to the understanding of the permineralization process

2001 · Dagmar Dietrich, Klaus Witke, et al. · Applied Surface Science · 17

Two oxidation states and four different coordinations of iron in an unusual chloro complex

2000 · M. Feist, R. Kunze, et al. · Thermochimica Acta · 16

In Situ Raman Investigation on the Structural Transformation of Oxovanadium Hydrogenphosphate Hemihydrate in the Presence of Ammonia

1997 · Yue Zhang, Manfred Meisel, et al. · Chemistry of Materials · 16

Physicochemical properties of Dy3+ in single KY(MoO4)2 crystal (electron absorption, emission, IR, Raman, and magnetic data)

1988 · J. Hanuza, L. Macalik, et al. · Journal of Solid State Chemistry · 14

Untersuchungen an Vanadinsäureestern. IV. Spektroskopische Untersuchungen zur Rotationsisomerie bei Alkyloithovanadaten

1980 · K. Witke, A. Lachowicz, et al. · Zeitschrift für anorganische und allgemeine Chemie · 13

Schwingungsspektren von Hexafluorojodaten(V)

1968 · Horst Klamm, Hasso Meinert, et al. · Zeitschrift für Chemie · 13

The thermal behavior of triethylenediammonium salts

1997 · M. Feist, R. Kunze, et al. · Journal of thermal analysis · 12

Works count: 57

Citation count: 876

H-index: 18

I10-index: 25