Prof. Dr. Wulf Depmeier

Curriculum Vitae

 

 

 

Research
  • Structural Phase Transitions
     
  • Modulated Structures
     
  • Framework Structures: Sodalites, Zeolites, Perovskites,
     
  • High Pressure Crystallography: Berlin-Kiel-Cell for high temperature/high pressure neutron powder diffraction
     
  • Mixed Crystal Effects in Aluminate Sodalites
     
  • "Meso-Crystallography"

 

Lectures

Crystallography for Materials Scientists
 

Honors


 

Publications

1. Depmeier, W. : Mesocrystallography. Ann. Chim. Sci. Mat. 23, 43 - 48 (1998)

2. Fourati, N., Abid, Y., Kamoun, S., Daoud, A., Depmeier, W. : Structural Phase Transitions and Molecular Modeling in Buthylene Diammonium Lead Tetrachloride. Ann. Chim. Sci. Mat., 23, 181 - 185 (1998).

3. Azrour, M., El Ammari, L., Depmeier, W. & Elouadi, B.: Crystal Chemical and Dielectric Investigation of the System LiZnV1-xPxO4. Ann. Chim. Sci. Mat. 23, 251 - 254 (1998)

4. Többens, D. & Depmeier, W. : Intermediate Phases in the Ca-rich part of the System (Ca1-xSrx)8[Al12o24](wo4)2. Z. Krist.213, 522 - 531 (1998)

5. Knorr, K. & Depmeier, W. : The cubic/tetragonal phase transition in D3C-THF: An optical and x-ray powder diffraction study. J. Solid State Chem. 137, 87 - 93 (1998)

6. Griewatsch, C., Winkler, B. & Depmeier, W. : The high-pressure behaviour of Tetramethylammonium-Sodalite. Z. Kristallogr. Suppl. Issue No.15, 198 (1998)

7. Belkyal, I., Mokhlisse, R., Tanouti, B., Hesse, K.-F. & Depmeier, W. : Crystal structure of (NH4)3BiCl6. Eur. J. Sol. State Inorg. Chem.34, 1085 - 1091 (1997)

8. Belkyal I., Mokhlisse, R., Tanouti, B., Hesse, K.-F. & Depmeier, W. : The room temperature phase of (CH3NH3)3Bi2Cl9. Ann. Chim. Sci. Mat. 23, 203 - 207 (1998)

9. Knorr, K., Annighöfer, B. & Depmeier, W.: A heatable large volume pressure cell for neutron powder diffraction: The Kiel-Berlin Cell II. Rev. Sci. Instr. 70, 1501 - 1504 (1999)

10. Knorr, K., Krimmel, A., Hanfland, M., Wassilev-Reul, C., Griewatsch, C., Winkler, B. & Depmeier, W.: High Pressure Behaviour of Synthetic Leucite Rb2[ZnSi5O12]: A combined Neutron, X-ray and Synchrotron Powder Diffraction Study. Z. Kristallogr. 214, 346 - 350 (1999)

11. Knorr, K., Annighöfer, B. & Depmeier, W.: A strengthened zero scattering pressure cylinder for neutron powder diffraction. J. Appl. Cryst.32, 373 - 374 (1999)

12. El Ammari, L., Azrour, M., Depmeier, W., K.-F. Hesse & Elouadi, B.: Cadminum Sodium Trivanadate. Acta Cryst. C55, 1743 - 1746 (1999)

13. Belkyal I., Mokhlisse, R., Tanouti, B., Hesse, K.-F. & Depmeier, W. : Low temperature phase transition and structural relationships of (CH3NH3)3Bi2Cl9. J. Solid State Chem., 155(2), 286-291 (2000)

14. Knorr, K. & Depmeier, W.: The Kiel/Berlin Pressure Cells for Neutron Powder Diffraction. High Pressure Research 17, 297 - 303 (2000)

15. Knorr, K., Braunbarth, C. M., van de Goor, G., Behrens, P., Griewatsch, C. & Depmeier, W.: High Pressure Study on Dioxolane Sodalite (C3H6O2)2[Si12O24] - Neutron and X-Ray Powder Diffraction Experiments. Solid State Commun., 113, 503 - 507 (2000)

16. Chall, M., Knorr, K., Ehm, L. & Depmeier, W.: Estimating Intensity Errors of Powder Diffraction Data From Area Detectors. High Pressure Res., 17, 315 - 323 (2000)

17.  Knorr, K., Ehm, L., Hytha, M., Winkler, B. & Depmeier, W.: The High Pressure Behaviour of SnS2: X-Ray Powder Diffraction and Quantum Mechanical Calculations up to 10 GPa. Phys. Stat. sol. (b), 223, 435 - 440 (2001)

18. Többens, D. M. & Depmeier, W. : Superstructure of strontium chromate aluminate sodalite at low temperatures.. Z. Krist. 216, 586 - 599 (2001)

19. Többens, D. M. & Depmeier, W. : The intermediate phase of strontium chromate aluminate sodalite.. Z. Krist. 216, 611 - 615 (2001)

102. Ehm, L., Vogel, S., Knorr, K., Schmid-Beurmann, P. & Depmeier, W.: X-ray powder diffraction and 57Fe Moessbauer spectroscopy study on Fe0.47NbS2. Journal of Alloys and Compounds, 339, 30-34 (2002)

103. Knorr, K., Ehm, L., Hytha, M., Winkler, B. & Depmeier, W.: The High Pressure α/β phase transition in lead sulphide (PbS): X-Ray Powder Diffraction and Quantum Mechanical Calculations. European Physical Journal B 31, 297 - 303 (2003)

104. Ehm, L., Knorr, K. & Depmeier, W.: The high-pressure behaviour of 3R-NbS2. Z. Krist. 217, 522 – 524 (2002)

105. Tolédano, P., Knorr, K., Ehm, L. & Depmeier, W.: Phenomenological theory of the reconstructive phase transition between the NaCl and CsCl structure types. Phys. Rev. B 67, 144106 –1 – 15 (2003)

106. Krivovichev, S.V., Yakovenchuk, V.N., Armbruster, T., Pakhomovskiy, Y.A.  & Depmeier, W.: Crystal structure of the K, Ti analogue of ilímaussite-(Ce), (Ba,K,Na,Ca)11-12(REE,Fe,Th)4(Ti,Nb)6(Si6O18)4(OH)12.4.5H2O: revision of structure model and structural formula. Z. Krist., 218, 392 - 396  (2003)

107. Katzke, H., Tolédano, P. & Depmeier, W.: Theory of Morphotropic Transformations in Vanadium Oxides.Phys. Rev. B 68, 02419 (2003)

108. Zhigadlo, N. D., Czank, M. & Depmeier, W.: Phase transitions and twin lamellae in the (Bi,Pb)2223 phase: in situ high temperature electron diffraction studies. Physica C, akzeptiert

109. Krivovichev, S.V., Armbruster, T. & Depmeier, W.: One-dimensional lone electron pair micelles in  the crystal structure of Pb5(SiO4)(VO4)2 . Mat. Res. Bull., eingereicht

110. Krivovichev, S.V., Yakovenchuk, V.N., Armbruster, T., Pakhomovskiy, Y.A., Weber, H.-P. &    Depmeier,W.: Synchrotron X-ray diffraction study of the structure of shafranovskite,K2Na3(Mn,Fe,Na)4[Si9(O,OH)27].nH2O, a rare manganese silicate from Kola peninsula, Russia. Amer. Miner., eingereicht

111. Krivovichev, S.V., Armbruster, T. & Depmeier, W.: Crystal structures of Pb8O5(SiO4)2 and  Pb5O4(CrO4), and review of PbO-related structural units in inorganic compounds. Eingereicht