Zobrazeno 1 - 10
of 115
pro vyhledávání: '"K. Herwig"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Susanne P. Schwenzer, Jörg Fritz, K. Herwig, S. Herrmann, Brigitte Stoll, Dieter Stöffler, Ansgar Greshake, Marghaleray Amini, Mario Trieloff, R. K. Mohapatra, Ulrich Ott, Klaus Peter Jochum
Publikováno v:
Meteoritics & Planetary Science. 43:1841-1859
Noble gas data from Martian meteorites have provided key constraints about their origin and evolution, and their parent body. These meteorites have witnessed varying shock metamorphic overprinting (at least 5 to 14 GPa for the nakhlites and up to 45-
Autor:
Jacinta Enzweiler, K. Herwig, Marghaleray Amini, Klaus Peter Jochum, D. V. Kuzmin, Berthold Kreuzburg, Michael Flanz, Matthias Willbold, Brigitte Stoll
Publikováno v:
Geostandards and Geoanalytical Research. 32:5-26
In this paper we describe a flux-free fusion technique for the highly precise LA-ICP-MS bulk analysis of geological samples. For this purpose we have developed an automated iridium-strip heater with temperature and melt time control. To optimise the
Publikováno v:
J. Anal. At. Spectrom.. 22:112-121
We have investigated the performance of a combined single-collector sector-field ICP-MS and a new solid-state 193 nm Nd:YAG laser ablation system for trace element analysis of geological glasses. Experiments were made with certified MPI-DING, USGS an
Publikováno v:
Scopus-Elsevier
The USGS reference glasses GSA-1G, GSC-1G, GSD-1G, GSE-1G, BCR-2G, BHVO-2G and BIR-1G were investigated by different analytical techniques. All these materials have a geological (basaltic) matrix and are therefore useful in igneous geochemistry as ma
Autor:
K. Herwig, Wafa Abouchami, Brigitte Stoll, A. W. Hofmann, Marghaleray Amini, Klaus Peter Jochum
Publikováno v:
International Journal of Mass Spectrometry. 242:281-289
We have tested the capabilities of LA-SF-ICPMS for in situ Pb isotopic work on geological glasses using a 213 nm Nd:YAG laser system and a double focusing magnetic sector field ICP mass spectrometer. Experiments were done with the MPI-DING and USGS r
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Surface Science. 349:301-316
The condensation of various fcc metals (Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au) from the vapor phase on thin film substrates of amorphous carbon and SiO 2 was systematically investigated by TEM, partly in situ, as well as by EDX. At temperatures up to 723 K,
Autor:
S C M, Teixeira, J, Ankner, M C, Bellissent-Funel, R, Bewley, M P, Blakeley, L, Coates, R, Dahint, R, Dalgliesh, N, Dencher, J, Dhont, P, Fischer, V T, Forsyth, G, Fragneto, B, Frick, T, Geue, R, Gilles, T, Gutberlet, M, Haertlein, T, Hauß, W, Häußler, W T, Heller, K, Herwig, O, Holderer, F, Juranyi, R, Kampmann, R, Knott, J, Kohlbrecher, S, Kreuger, P, Langan, R, Lechner, G, Lynn, C, Majkrzak, R, May, F, Meilleur, Y, Mo, K, Mortensen, D A A, Myles, F, Natali, C, Neylon, N, Niimura, J, Ollivier, A, Ostermann, J, Peters, J, Pieper, A, Rühm, D, Schwahn, K, Shibata, A K, Soper, T, Straessle, U-I, Suzuki, I, Tanaka, M, Tehei, P, Timmins, N, Torikai, T, Unruh, V, Urban, R, Vavrin, K, Weiss, G, Zaccai
Publikováno v:
Chemical physics. 345(2-3)
Neutron radiation offers significant advantages for the study of biological molecular structure and dynamics. A broad and significant effort towards instrumental and methodological development to facilitate biology experiments at neutron sources worl
Autor:
Riccardo Vannucci, Erik H. Hauri, Ingrid Raczek, Detlef Günther, Jonathan E. Snow, Barbara P. Nash, Beate Mocek, Dante Canil, Nora Groschopf, Jörg A. Pfänder, Brigitte Stoll, Leonid V. Danyushevsky, Kersten H Horz, Adam J.R. Kent, Matthias Willbold, Wayne R. Premo, Anton Eisenhauer, Helene Brätz, Susanne Aarburg, Thomas Zack, Thomas Ludwig, Dorrit E. Jacob, K. Herwig, Christopher Latkoczy, Albrecht W. Hofmann, Cees-Jan de Hoog, Yongjun Gao, Simone A Kasemann, Dave Wayne, Weidong Sun, Olivier Alard, Keiji Misawa, Torsten Vennemann, Andreas Stracke, Anette Meixner, Klaus Peter Jochum, Claudia Bouman, Marc Dücking, Eric Hellebrand, Stefan Becker, Jon Woodhead, Heidi E. Höfer, Claude Dalpé, Marghaleray Amini, Reiner Klemd, D. de Bruin, Marcel Guillong, Yann Lahaye, Wafa Abouchami, Paul R.D. Mason, Martin Rosner, D. H. Cornell, Massimo Tiepolo
Publikováno v:
Geochemistry, Geophysics, Geosystems. 7
We present new analytical data of major and trace elements for the geological MPI-DING glasses KL2-G, ML3B-G, StHs6/80-G, GOR128-G, GOR132-G, BM90/21-G, T1-G, and ATHO-G. Different analytical methods were used to obtain a large spectrum of major and