Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Marie Vennström"'
Publikováno v:
Materials, Vol 16, Iss 15, p 5216 (2023)
Additive manufacturing of Cu is interesting for many applications where high thermal and electric conductivity are required. A problem with printing of Cu with a laser-based process is the high reflectance of the powder for near-infrared wavelengths
Externí odkaz:
https://doaj.org/article/368d0e863b004e77bc35b14e7aaceaa0
Autor:
Sabina Ronneteg, Viktor Höglin, Gilles André, Yvonne Andersson, Olle Eriksson, Per Nordblad, Premysl Beran, Marie Vennström, Thererse Danielsson, David Lindell, Martin Sahlberg, Johan Cedervall
Publikováno v:
Journal of Solid State Chemistry. 237:343-348
X-ray and neutron powder diffraction has been used to determine the crystal and magnetic structure of Mn3Ni20P6. The crystal structure can be described as cubic with space group Fm 3 ¯ m (225) without any nuclear phase transformation within studied
Publikováno v:
Journal of Magnetism and Magnetic Materials. 308:203-209
A new compound, Mn3Pd20P6, has been synthesized and the crystal and magnetic structures have been determined by neutron powder diffraction. The crystal structure is cubic, with a = 11.9563 ( 2 ) A , space group Fm 3 ¯ m, and is isostructural to Mn3N
Autor:
Yvonne Andersson, Marie Vennström
Publikováno v:
Journal of Alloys and Compounds. 364:141-145
Nb4CoSi and Nb4NiSi, crystallising with the Al2Cu-type structure, space group I4/mcm, absorb considerable amounts of deuterium at room temperature and 90-kPa deuterium pressure. The deuterium contents were determined to be Nb4CoSiD2.5 and Nb4NiSiD2.7
Autor:
Yvonne Andersson, Marie Vennström
Publikováno v:
Materials Science Forum. :353-356
Pd3P, which crystallises in the cementite, Fe3C-type structure, forms a solid solution with nickel. The crystal structure contains two crystallographically different palladium sites (8d and 4c). Refinements of neutron powder diffraction intensities u
Autor:
Ted B. Flanagan, John J. Rush, Qingzhen Huang, Christof Karmonik, Terrence J. Udovic, Yvonne Andersson, Marie Vennström
Publikováno v:
Journal of Alloys and Compounds. :458-461
The bonding potentials of hydrogen and deuterium dissolved in the crystalline alloys Pd 9 Si 2 and Pd 3 P 0.8 have been studied by neutron scattering techniques. Neutron powder diffraction verifies that, in both alloys, the principal type of intersti
Autor:
Marie Vennström, Stefan Carlson, Igor A. Abrikosov, Natalia Dubrovinskaia, F. Westman, M. van Schilfgaarde, Börje Johansson, Leonid Dubrovinsky
Publikováno v:
Physical Review Letters. 86:4851-4854
We have measured the pressure-volume (P-V) relations for cubic iron-nickel alloys for three different compositions: Fe 0.64Ni (0.36), Fe 0.55Ni (0.45), and Fe 0.20Ni (0.80). It is observed that for a certain pressure range the bulk modulus does not c
Autor:
Yvonne Andersson, Marie Vennström
Publikováno v:
Journal of Alloys and Compounds. :166-168
Ti 3 Sn crystallises in hexagonal Ni 3 Sn type structures. Upon deuteration a primary interstitial solid solution of deuterium in Ti 3 Sn has been identified. At higher deuterium concentrations a cubic hydride phase is formed with the limiting compos
Publikováno v:
ChemInform. 35
Ti3Sn forms an orthorhombic metal hydride phase at 25-kPa deuterium pressure and 650 °C. The unit cell parameters were determined to be a=6.179(1) A, b=9.877(2) A and c=4.7898(6) A and the space gr ...
Autor:
Olle Eriksson, Per Andersson, Rajeev Ahuja, Marie Vennström, Alexei Grechnev, Yvonne Andersson
Publikováno v:
Physical Review B. 66
This thesis is divided into two parts. In the first part we study thermodynamics of the two-dimensional Heisenberg ferromagnet with dipolar interaction. This interaction breaks the conditions of the Mermin-Wagner theorem, resulting in a finite transi