Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Reinhard Kögler"'
Publikováno v:
AIP Advances, Vol 1, Iss 4, Pp 042174-042174-7 (2011)
We report a simple and potentially mass productive technique to fabricate horizontal single crystalline Si nanowire arrays on insulating substrate based on a self-organized pattern formation mechanism during Xe+ ion beam irradiation of Si-on-insulato
Externí odkaz:
https://doaj.org/article/c57574941a49446d876a20e2c28bced7
Publikováno v:
Journal of Nuclear Materials. 470:258-267
Single-beam, dual-beam and sequential iron- and/or helium-ion irradiations are widely accepted to emulate more application-relevant but hardly accessible irradiation conditions of generation-IV fission and fusion candidate materials for certain purpo
Publikováno v:
Journal of Alloys and Compounds. 615:S448-S453
Friction stir spot welding (FSSW) is an advanced technique for the joining of materials to prevent agglomeration of fine oxide particles, grain coarsening, and stress corrosion cracking etc. In this study, the dissimilar FSSW joint of stainless steel
Publikováno v:
Journal of Alloys and Compounds 586(2014), S173-S179
Nanostructured ferritic oxide dispersion strengthened (ODS) alloys contain a high density of Y–Al–Ti–O nanoparticles, high dislocation densities and fine grains. Structural analysis with HRTEM shows that the composition of the initial Y2O3 oxid
Autor:
Wolfgang Anwand, Chun-Liang Chen, Helfried Reuther, Xin Ou, Asta Richter, Maik Butterling, Reinhard Kögler, Andreas Wagner, Arndt Mücklich
Publikováno v:
Defect and Diffusion Forum. 331:149-163
Oxide-dispersion-strengthened (ODS) FeCrAl steel is a class with promising materials to be applied for future nuclear applications. However, radiation damage, especially the formation of vacancy clusters or gas-filled bubbles, may result in hardness
Publikováno v:
Journal of Alloys and Compounds. 536:S194-S199
Nanostructured ferritic oxide dispersion strengthened (ODS) alloys usually contain a high density of Y–Al–O and Y–Ti–O nanoparticles, high dislocation densities and fine grains. Friction stir spot welding (FSSW) is a very promising technique
Publikováno v:
Surface and Interface Analysis. 45:369-372
With the isotopic comparative method (ICM), we determined the ion yields of B+, O+, Si+, B−, O−, and Si− versus oxygen concentration in silicon under Ar+ bombardment. By multi-energy implantation, we obtained samples containing a near-uniform l
Publikováno v:
Journal of Nuclear Materials 412(2011), 350-358
Nanostructured ferritic oxide dispersion strengthened (ODS) alloy is an ideal candidate for fission/fusion power plant materials, particularly in the use of a first-wall and blanket structure of a next generation reactor. These steels usually contain
Autor:
Ulrich Gösele, Peter Werner, Xi Wang, Wolfgang Skorupa, Xin Ou, Pratyush Das Kanungo, Reinhard Kögler
Publikováno v:
Advanced Materials 22(2010)36, 4020-4024
Individual silicon nanowires (Si NWs) grown by molecular beam epitaxy and in-situ doped with boron were investigated by scanning spreading resistance microscopy (SSRM), a technique based on the conductive atomic force microscopy. The carrier profiles
Autor:
J.C. Dupuy, Reinhard Kögler, G. Prudon, Angela Perrat-Mabilon, Brice Gautier, Shavkat Akhmadaliev, C. Dubois, Christophe Peaucelle
Publikováno v:
Surface and Interface Analysis. 43:137-140
Specific samples containing 18 O and 16 O are used to measure the variations of the relative ion yields of boron, oxygen and silicon as a function of oxygen concentration. 18 O and 16 O are used to implement an Isotopic Comparative Method (ICM) which