Zobrazeno 1 - 10
of 410
pro vyhledávání: '"W. Depmeier"'
Autor:
I. V. Rozhdestvenskaya, W. Depmeier
Publikováno v:
Springer Proceedings in Earth and Environmental Sciences ISBN: 9783031233890
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66c2079d42ee9e71e1465a152836d974
https://doi.org/10.1007/978-3-031-23390-6_85
https://doi.org/10.1007/978-3-031-23390-6_85
Autor:
Oleg I. Siidra, D. A. Tarasevich, M. V. Charykova, W. Depmeier, Sergey N. Britvin, V. G. Krivovichev
Publikováno v:
Geology of Ore Deposits. 54:498-502
Understanding the mechanisms of selenium behavior under near-surface conditions is a topical problem of modern mineralogy and geochemistry that is very important in solving some environmental problems. The objective of this study is to develop techni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fac19bc34fd168317c1d0e9b5e110cd
https://doi.org/10.1134/s1075701512070045
https://doi.org/10.1134/s1075701512070045
Publikováno v:
Geology of Ore Deposits. 53:501-513
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5c7f86faa8dc15c6e72e8823a38aa0e
https://doi.org/10.1134/s1075701511070051
https://doi.org/10.1134/s1075701511070051
Autor:
Sergey V. Krivovichev, E. V. Suleimanovl, Evgeny V. Alekseev, Evgeny V. Chuprunov, Thomas Malcherek, W. Depmeier
Publikováno v:
Zeitschrift für Kristallographie. 222:391-395
The crystal structure of Li4[(UO2)2(W2O10)] (1) has been solved by direct methods and refined to R 1 0.036. The compound is orthorhombic, Cmc21, a = 7.3823(3), b = 14.0498(5), c = 10.1887(3) Å, V = 1056.77(7) Å3. The structure is based upon uranyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e70fc61893568d13a5d81941abc3e44a
https://doi.org/10.1524/zkri.2007.222.8.391
https://doi.org/10.1524/zkri.2007.222.8.391
Publikováno v:
Physica C: Superconductivity. 400:19-24
Phase transitions and twin lamellae of the (Bi,Pb)2223 phase have been studied by in situ heating experiments in a transmission electron microscope over a range of temperatures 293-800 K. In some crystal grains of the (Bi,Pb)2223 phase a modulation w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cc2d72c9aad04dd754e5d5e3a88ce5e
https://doi.org/10.1016/j.physc.2003.06.001
https://doi.org/10.1016/j.physc.2003.06.001
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 218:392-396
The crystal structure of the K, Ti analogue of il¡maussite-(Ce), (Ba,K,Na,Ca)11–12(REE,Fe,Th)4(Ti,Nb)6(Si6O18)4(OH)12·4.5 H2O, from the Yukspor mountain, Khibiny massif, Kola peninsula, Russia, has been solved by direct methods and refined to R 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e0c399ea6c555247f18efc27a37260b
https://doi.org/10.1524/zkri.218.6.392.20721
https://doi.org/10.1524/zkri.218.6.392.20721
Autor:
D. M. Többens, W. Depmeier
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 216:611-615
At high temperatures yellow strontium chromate aluminate sodalite Sr8[Al12O24](CrO4)2 has cubic symmetry with orientational disorder of the CrO4 2--ions within the sodalite cages. The existence of two phase transitions at 299 K and 289 K, which resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57826a83f106f20f3ee1b3f2dd4c4ed1
https://doi.org/10.1524/zkri.216.12.611.22487
https://doi.org/10.1524/zkri.216.12.611.22487
Autor:
D. M. Többens, W. Depmeier
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 216:586-590
At high temperatures yellow strontium chromate aluminate sodalite Sr8[Al12O24](CrO4)2 has cubic symmetry with orientational disorder of the CrO4 2--ions within the sodalite cages. The existence of two phase transitions at 299K and 289K, which result
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65ef4827913b4540c695bb3d41fd4e5b
https://doi.org/10.1524/zkri.216.11.586.22483
https://doi.org/10.1524/zkri.216.11.586.22483
Autor:
K. Knorr, W. Depmeier
Publikováno v:
High Pressure Research. 17:297-303
Two piston/cylinder type pressure cells for neutron powder diffraction are presented. They provide a large sample volume and hence allow rapid data collection at moderate flux neutron sources. Structure refinements from the diffraction data are possi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e791f5a141daee090a974a23a5f467d0
https://doi.org/10.1080/08957950008245918
https://doi.org/10.1080/08957950008245918
Autor:
G. van de Goor, Karsten Knorr, W. Depmeier, C. Griewatsch, Peter Behrens, Carola M. Braunbarth
Publikováno v:
Solid State Communications. 113:503-507
Neutron and X-ray high-pressure powder-diffraction experiments on silica sodalite with 1,3-dioxolane as a template molecule, (C3H6O2)2[Si12O24], were performed up to a maximum pressure of 2.7 GPa. A phase transition from the fully expanded structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf08a89b40218cf7c8b580f1de811ea1
https://doi.org/10.1016/s0038-1098(99)00516-5
https://doi.org/10.1016/s0038-1098(99)00516-5