Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Frank Berg Rasmussen"'
Autor:
Bjerne S. Clausen, Frank Berg Rasmussen, Jens Sehested, Herman T. Teunissen, Alfons M. Molenbroek
Publikováno v:
Applied Catalysis A: General. 267:165-173
Sintering is an important deactivation mechanism of nickel-based catalysts used for the production of synthesis gas and hydrogen in the steam reforming process. In this work sintering of nickel catalysts supported by aluminum oxide is studied by a co
Autor:
Frank Berg Rasmussen
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. :327-335
Different approaches to the analysis of Small Angle X-ray Scattering experiments on the porous aluminum-hydroxide pseudo-boehmite are compared. Experimental data is analyzed both as scattering from mass fractal aggregates and polydisperse collections
Publikováno v:
Journal of the American Chemical Society. 121:632-637
Single crystals of benzamide which form hydrogen-bonded (001) bilayers are obtained from ethanol or 1-propanol solutions. The added presence of amide cosolvent such as X-CONH2, X = CH3 or CF3, yiel...
Publikováno v:
Physica B: Condensed Matter. 248:34-38
Surface X-ray diffraction and kinematical model calculations are used to determine the strain relaxation of embedded wedges with internal (1 1 1) facets formed in thin Cu films when grown on Ni(0 0 1). We show the wedges to be inhomogenously strained
An X-ray diffraction study of direct-bonded silicon interfaces: A model semiconductor grain boundary
Autor:
Mourits Nielsen, Robert Feidenhans'l, Paul B. Howes, Frank Berg Rasmussen, Mourad Benamara, Francois Grey, Jeff Baker
Publikováno v:
Physica B: Condensed Matter. 248:74-78
Semiconductor wafer bonding techniques have been used to create a giant twist grain boundary from two Si(0 0 1) wafers. We show, using X-ray diffraction measurements that after annealing the interface forms a highly ordered superstructure with relaxa
Autor:
Kenny Ståhl, A.M. Molenbroek, Jens Wenzel Andreasen, Martin Nielsen, Robert Feidenhans'l, Stig Helveg, Frank Berg Rasmussen
Publikováno v:
Journal of applied crystallography 39, 221 (2006). doi:10.1107/S0021889806003098
The structural changes during activation by temperature-programmed reduction of a Cu/ZnO catalyst for methanol synthesis have been studied by severalin situtechniques. The catalyst is prepared by coprecipitation and contains 4.76 wt% Cu, which forms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90d7befb5273ee9b9224bca805ac472a
https://bib-pubdb1.desy.de/record/78999
https://bib-pubdb1.desy.de/record/78999
Publikováno v:
Physical review letters 79(22), 4413-4416 (1997). doi:10.1103/PhysRevLett.79.4413
Physical review letters 79(22), 4413 - 4416 (1997). doi:10.1103/PhysRevLett.79.4413
Surface x-ray diffraction has been used to study the growth of thin Cu films on Ni(001). We give direct evidence for the formation of embedded wedges with intern
Surface x-ray diffraction has been used to study the growth of thin Cu films on Ni(001). We give direct evidence for the formation of embedded wedges with intern
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13dda758688bca231a3e1061dbdd8d07
https://bib-pubdb1.desy.de/record/331761
https://bib-pubdb1.desy.de/record/331761
Autor:
M. Olsen, Klaus Bechgaard, Frank Berg Rasmussen, G. Rindorf, Kim Carneiro, Claus Schelde Jacobsen
Publikováno v:
Physica B+C. 108:1193-1194
Resistance measurements in the organic conductor (TMTSF)2C104 have given evidence of superconductivity in the absence of applied pressure. Transition temperatures were between 1.2 and 1.4 K for different crystals. A transverse magnetic field of 25 mT