Search Results - "ORGZALL, I"

Influence of the initial crystallinity on the high pressure–high temperature phase transition in boron nitride by Lorenz, H., Orgzall, I.

“…The high pressure–high temperature phase transition behavior of boron nitride powders is investigated. These starting materials differ in their initial…”
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In situ observation of the crystallization of amorphous boron nitride at high pressures and temperatures by Lorenz, H., Orgzall, I.

“…The formation processes of cubic boron nitride (cBN) from disordered turbostratic BN are observed in situ under high pressures and temperatures. It is found…”
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Structure determination of two asymmetrically substituted oxadiazoles from powder diffraction data by Emmerling, F., Reck, G., Kraus, W., Orgzall, I., Schulz, B.

“…The crystal structures of the 1,3,4 oxadiazole compounds N,N‐dimethyl‐N‐[4‐(1,3,4‐oxadiazol‐2‐yl)phenyl]amine (1) and 2‐methyl‐5‐phenyl‐1,3,4‐oxadiazole (2)…”
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Structure and high pressure behaviour of organic crystals based on aromatically substituted 1,3,4-oxadiazoles by FRANCO, O, RECK, G, ORGZALL, I, SCHULZ, B

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Optical absorption and vibrational spectroscopy of conducting polypyrrole under pressure by Mikat, J, Orgzall, I, Hochheimer, H.D

“…Polypyrrole in its conducting form was chemically synthesized using p-toluenesulfonic acid as doping agent. UV–Vis absorption and vibrational spectroscopy was…”
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Kinetic and thermodynamic investigation of cBN formation in the system BN-Mg3N2 by LORENZ, H, PEUN, T, ORGZALL, I

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Formation of cubic boron nitride in the system Mg3N2-BN: a new contribution to the phase diagram by LORENZ, H, ORGZALL, I

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Phase transitions in 1,3,4-oxadiazole crystals under high pressure by Orgzall, I., Lorenz, B., Mikat, J., Reck, G., Knochenhauer, G., Schulz, B.

“…Crystalline 2,5-di(4-nitrophenyl)-1,3,4-oxadiazole (DNO) has been investigated at pressures up to 5 GPa using Raman and optical spectroscopy as well as energy…”
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High pressure optical study of KTbP2Se6 by Burris, J.L., Orgzall, I., Evenson, C.R., Dorhout, P.K., Hochheimer, H.D.

“…We have observed a pressure induced phase transition in KTbP2Se6 at about 9.2GPa which was accompanied by a discontinuous jump of the absorption edge of about…”
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High pressure optical and X-ray diffraction studies of two polymorphs of K(RE)P2Se6 (RE = Pr and Tb) by ORGZALL, I, LORENZ, B, DORHOUT, P. K, VAN CALCAR, P. M, BRISTER, K, SANDER, T, HOCHHEIMER, H. D

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High-pressure low-temperature electrical properties of polypyrrole doped with p-toluenesulfonate by Orgzall, I., Lorenz, B., Dunsch, L., Bartl, A., Ting, S.T., Hor, P.-H., Hochheimer, H.D.

“…The electrical properties of polypyrrole doped with p-toluenesulfonate are investigated at temperatures from 300 to 1.2 K and pressures up to 2 GPa. A linear…”
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Pressure-induced phonon softening and structural phase transitions in Cs2MoS4 by LORENZ, B, ORGZALL, I, DORHOUT, P. K, RAYMOND, C. C, HOCHHEIMER, H. D

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High pressure X-ray diffraction study of CdAl2Se4 and Raman study of AAl2Se4 (A=Hg, Zn) and CdAl2X4 (X=Se, S) by Meenakshi, S., Vijyakumar, V., Godwal, B.K., Eifler, A., Orgzall, I., Tkachev, S., Hochheimer, H.D.

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Mars and its magnetic field-some new aspects by ORGZALL, I, FRANCK, S

“…In a continuation of a study on the planetary evolution of Mars and earth (Franck and Orgzall, 1987), models for the history of the Martian magnetic field are…”
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A new view of martian evolution by FRANK, S, ORGZALL, I

“…Conventional evolutionary models for Mars adopt a dry mantle solidus. Taking into account the condensation conditions in the preplanetary nebula in the…”
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Thermopower and high-pressure electrical conductivity measurements of template synthesized polypyrrole by Orgzall, I, I, Lorenz, B, Ting, ST, Hor, P, Menon, V, V, Martin, CR, Hochheimer, HD

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High pressure X-ray diffraction study of CdAl2Se4and Raman study of AAl2Se4 (A = Hg, Zn) and CdAl2X4 (X = Se, S) by MEENAKSHI, S, VIJYAKUMAR, V, GODWAL, B. K, EIFLER, A, ORGZALL, I, TKACHEV, S, HOCHHEIMER, H. D

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High pressure X-ray diffraction study of CdAl 2Se 4 and Raman study of AAl 2Se 4 (A=Hg, Zn) and CdAl 2X 4 (X=Se, S) by Meenakshi, S., Vijyakumar, V., Godwal, B.K., Eifler, A., Orgzall, I., Tkachev, S., Hochheimer, H.D.

“…We report the results of an X-ray diffraction study of CdAl 2Se 4 and of Raman studies of HgAl 2Se 4 and ZnAl 2Se 4 at room temperature, and of CdAl 2S 4 and…”
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Crystal structures of two substituted 2,5-diaryl-1,3,4-oxadiazoles by Stockhause, S., Wickleder, M.S., Meyer, G., Orgzall, I., Schulz, B.

“…The crystal structures of 2,5-di(4-pyridyl)-1,3,4-oxadiazole, I, and 2-(4-cyanophenyl)-5-(4-dimethylaminophenyl)-1,3,4-oxadiazole, II, were determined from…”
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Rapid formation of cubic boron nitride in the system Mg3N2-BN by Lorenz, H., Orgzall, I., Hinze, E.

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