Zobrazeno 1 - 10
of 25
pro vyhledávání: '"R. Vasse"'
Autor:
T. Kalfhaus, M. Schneider, B. Ruttert, D. Sebold, T. Hammerschmidt, J. Frenzel, R. Drautz, W. Theisen, G. Eggeler, O. Guillon, R. Vassen
Publikováno v:
Materials & Design, Vol 168, Iss , Pp - (2019)
Turbine blades in aviation engines and land based gas-turbines are exposed to extreme environments. They suffer damage accumulation associated with creep, oxidation and fatigue loading. Therefore, advanced repair methods are of special interest for t
Externí odkaz:
https://doaj.org/article/57ae0c4e453f41fe9fbc9bd40e74ad8d
Publikováno v:
Synthetic Metals. 2:185-190
In most cases, reacting graphite with solutions of a metallic fluoride in fluorosulphuric acids leads to the formation of a binary graphite-HSO 3 F compound. The HSO 3 FSbF 5 system differentiates itself from the others, in the neighbourhood of 50
Publikováno v:
Revue de Métallurgie. 82:801-810
Publikováno v:
Physica B+C. 99:521-524
13 C NMR (natural abundance, room temperature) in a range of graphite lamellar compounds with donors or acceptors is interpreted in terms of charge transfer. The observed shifts and structure are related to anisotropic chemical shifts, or to Knight s
Publikováno v:
Synthetic Metals. 8:183-188
X-ray photoelectron spectroscopy spectra of highly oriented pyrolitic graphite intercalated with HSO 3 F (stages 1 and 2) are presented. The analysis of the C 1s transition shows that the carbon layers are partially oxidized. The chemical shifts obse
Publikováno v:
Carbon. 19:249-253
A new method of synthesizing graphite-VOF 3 is presented. The action of VOF 3 -saturated anhydrous hydrogen fluoride on HOPG gives, after several weeks, a compound C 40 VOF 3 . A radiocrystallographic analysis was carried out. The 001 reflexions show
Publikováno v:
Materials Science and Engineering. 47:137-143
It has been claimed in the literature that composite wires formed by a copper sheath filled with SbF5-graphite might have an average resistivity 30% lower than that of copper. We decided to carry out new measurements and to study in particular the ma
Publikováno v:
Materials Science and Engineering. 31:61-65
Resume L'acide chlorosulfonique dissout un grand nombre de chlorures et les solutions obtenues peuvent reagir avec la graphite de differentes facons: 1. (i) Insertion de l'acide chlorosulfonique, d i ≌ 8,03 A , avec CuCl2, Zncl2, HgCl2, PbCl2, MnCl
Publikováno v:
Nonlinear Processes in Geophysics, Vol 18, Iss 2, Pp 193-208 (2011)
We revisit experimental studies performed by Ekman on dead-water (Ekman, 1904) using modern techniques in order to present new insights on this peculiar phenomenon. We extend its description to more general situations such as a three-layer fluid or a
Externí odkaz:
https://doaj.org/article/e14fdaed9cf7415fbc2ce93ba219bdac
Autor:
D. Guerard, J. Conard, M. El Makhini, G. Furdin, H. Estrada, R. Vasse, M. Fuzelier, P. Lagrance, P. Lauginie
Publikováno v:
Magnetic Resonance in Colloid and Interface Science ISBN: 9789400990814
Lamellar compounds of graphite are obtained by inserting atoms or molecules between the carbon planes. This reaction is more or less reversible depending on the temperature (1). In previous studies we observed the N.M.R. of inserted species and E.P.R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5adadcfd0f2e0aef402a949f486cec66
https://doi.org/10.1007/978-94-009-9079-1_62
https://doi.org/10.1007/978-94-009-9079-1_62