Zobrazeno 1 - 10
of 120
pro vyhledávání: '"L. Sarholt-Kristensen"'
Autor:
A. Johansen, A. H. Sørensen, H. H. Andersen, E. Johnson, L. Sarholt-Kristensen, K.K. Bourdelle
Publikováno v:
Philosophical Magazine A. 75:1533-1552
Ion implantation of pure aluminium with thallium gives rise to the formation of nano-sized thallium inclusions due to the immiscibility of thallium in aluminium. Previous investigations have shown that the thallium inclusions can have either a fcc or
Publikováno v:
Surface and Coatings Technology. 83:82-87
Rutherford backscattering analysis in combination with channeling has been used to study melting and solidification temperature cycles of nanometer-sized indium particles in aluminum. The indium particles were formed by implantation of 100–250 keV
Autor:
H.H. Andersen, B. Buras, L. Sarholt-Kristensen, A. Johansen, N.B. Thoft, Erik Johnson, Jakob Bohr
Publikováno v:
Journal of Physics D: Applied Physics. 28:539-548
Supercooling of crystalline bismuth inclusions in aluminium crystals has been observed and studied with different techniques: X-ray diffraction, in situ Rutherford backscattering/channelling spectrometry and transmission electron microscopy. The resu
Autor:
M. Olsen, L. Sarholt-Kristensen, Hans Henrik Andersen, K.K. Bourdelle, Erik Johnson, A. Johansen
Publikováno v:
Materials Science Forum. :641-646
Publikováno v:
Materials Science Forum. :659-664
Autor:
Hans Henrik Andersen, Erik Johnson, S. Steenstrup, B. Schmidt, L. Yu, A. Johansen, L. Sarholt-Kristensen, K.K. Bourdelle
Publikováno v:
University of Southern Denmark
Bourdelle, K K, Johansen, A, Schmidt, B, Andersen, H H, Johnson, E, Sarholt-Kristensen, L, Steenstrup, S & Yu, L 1993, ' Evolution of lead precipitates in ion implanted aluminium ', Nuclear Instruments and Methods in Physics Reseach B, vol. 80-81, no. Part 1, pp. 317-322 .
Bourdelle, K K, Johansen, A, Schmidt, B, Andersen, H H, Johnson, E, Sarholt-Kristensen, L, Steenstrup, S & Yu, L 1993, ' Evolution of lead precipitates in ion implanted aluminium ', Nuclear Instruments and Methods in Physics Reseach B, vol. 80-81, no. Part 1, pp. 317-322 .
Aluminium-lead alloys are characterized by extremely low miscibility in the solid phase across the entire equilibrium phase diagram. Ion implantation of lead into aluminium at room temperature therefore results in spontaneous phase separation and for
Publikováno v:
Journal of Materials Science. 28:691-699
Non-uniform distributions of solute content in the supersaturated α-Al matrix and inhomogeneous precipitation of metastable/stable phases have been studied in rapidly solidified Al-Cu and Al-Zn ribbons. Double-peaked X-ray diffraction lines from the
Publikováno v:
Philosophical Magazine B. 66:427-442
Crystallization reactions, crystal morphologies and phase evolutions have been studied in melt-spun binary Al-Y and ternary AI-Fe-Y metallic glasses using X-ray diffraction, differential scanning calorimetry, electron microscopy and Mossbauer spectro
Publikováno v:
Journal of Materials Research. 7:2756-2764
Thermodynamic properties of the melts of several Al–Y and Al–Fe–Y alloys are studied by means of calibrated differential thermal analysis. The results can be used to optimize process parameters of rapid solidification which are important for gl
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 68:258-261
The crystal structure of Ni 4 Mo is known in two modifications, viz. an ordered and a disordered one. The molybdenum atoms are situated in lattice positions of the fcc Ni structure in a sublattice or randomly, respectively. The fcc Ni lattice has a t