Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Cecilia Århammar"'
Publikováno v:
International Journal of Cosmetic Science
Objective In the present study, we describe the features and functional properties of a new powder cosmetic ingredient, an amorphous mesoporous magnesium carbonate (MMC, also named Upsalite®) with regard to physical characteristics as well as functi
Autor:
Jawad Nisar, Annette Pietzsch, Johan Gråsjö, Jan-Erik Rubensson, Cecilia Århammar, Rajeev Ahuja, E. Jämstorp
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 202:11-15
Kaolinite : defect states define material properties-a soft x-ray and first principles study of the band gap
Publikováno v:
Science of Advanced Materials. 6:1170-1178
Titanium dioxide has good corrosion resistance in aqueous solutions and is a good candidate for photoelectrodes. The limitation of the anatase phase of TiO2 is its large band gap. High pressure pha ...
Autor:
Susanne Norgren, Fredrik Silvearv, Cecilia Århammar, Andreas Blomqvist, Henrik Pedersen, Rajeev Ahuja
Publikováno v:
Surface and Coatings Technology. 206:1771-1779
The catalytic effect of H(2)S on the AlCl(3)/H(2)/CO(2)/HCl chemical vapor deposition (CVD) process has been investigated on an atomistic scale. We apply a combined approach with thermodynamic mode ...
Autor:
Raúl Gago, German S. Fox-Rabinovich, D. Martín y Marero, J.-H. Guo, David Horwat, Jose L. Endrino, Joakim Andersson, Leonardo Soriano, Cecilia Århammar, Alejandro Gutiérrez, Jan-Erik Rubensson
Publikováno v:
Acta Materialia. 59:6287-6296
Thermal treatment of supersaturated Ti 1− x Al x N films ( x ≈ 0.67) with a dominant ternary cubic-phase were performed in the 700–1000 °C range. Grazing incidence X-ray diffraction (GIXRD) shows that, for annealing temperatures up to 800 °C,
Autor:
David Horwat, Joakim Andersson, Jose L. Endrino, Cecilia Århammar, Jan-Erik Rubensson, Muhammad Ramzan, Andreas Blomqvist, Rajeev Ahuja
Publikováno v:
Surface and Coatings Technology
Surface and Coatings Technology, Elsevier, 2014, 242, pp.207-213. ⟨10.1016/j.surfcoat.2013.10.054⟩
Surface and Coatings Technology, Elsevier, 2014, 242, pp.207-213. ⟨10.1016/j.surfcoat.2013.10.054⟩
International audience; The ordering of supersaturated cubic titanium aluminum nitride (c-Ti0.35Al0.65N) coatings is probed from room temperature up to and above the point of spinodal decomposition, using Near Edge X-ray Absorption Fine-structure (NE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be0e328bd280ed2ddb4ab7af75161d3e
https://hal.archives-ouvertes.fr/hal-01293264
https://hal.archives-ouvertes.fr/hal-01293264
Autor:
Anders Bergman, Fredrik Silvearv, Rajeev Ahuja, Susanne Norgren, Cecilia Århammar, Henrik Pedersen
Publikováno v:
Theoretical Chemistry Accounts. 133
The energetics and electronic structure of carbon, chlorine, hydrogen, and sulfur in alpha-Al2O3 was investigated by first principles and thermodynamical calculations. These species are present in the gas phase during the synthesis of alpha-Al2O3 by
Publikováno v:
Scientific Reports
Pressure-induced bond type switching and phase transformation in glassy carbon (GC) has been simulated by means of Density Functional Theory (DFT) calculations and the Stochastic Quenching method (SQ) in a wide range of pressures (0-79 GPa). Under pr
Publikováno v:
Physical Review B. 84
The electronic structure of kaolinite with and without intrinsic defects has been studied by the Perdew-Burke-Ernzerhof (PBE) and Heyd-Scuseria-Ernzerhof (HSE) functionals and by the G0W0 approach. ...
Autor:
C. Moysés Araújo, K. V. Rao, Cecilia Århammar, Susanne Norgren, Rajeev Ahuja, Börje Johansson
Publikováno v:
Physical Review B. 82
In this work, a first-principles study of the energetic and magnetic properties of V-doped MgO is presented, where both the bulk and (001) surface were investigated. It is found that V assumes a hi ...