Growth Mode Study of MgCl2 on Ti (0001) and SiO2 under Ultra High Vacuum by XPS

Authors

  • S. Karakalos FORTH/Institute of Chemical Engineering and High Temperature Chemical Processes and Department of Chemical Engineering, University of Patras, Greece
Volume: 2 | Issue: 6 | Pages: 291-294 | December 2012 | https://doi.org/10.48084/etasr.231

Abstract

The growth mode of MgCl2 on Ti (0001) and on SiO2 grown on Si (100) was investigated by X-ray Photoelectron Spectroscopy (XPS) under UHV conditions. Magnesium chloride grows on both Ti (0001) single crystal and SiO2 following the Frank-van der Merve, (FM) growth mode.

Keywords:

growth mode, MgCl2, Ti(0001), SiO2, UHV, XPS

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References

P. Sobota, S. Szafert, “Ionization of TiCl4 and MgCl2 during the formation of a high-activity α-olefin polymerization catalyst. Crystal structure of [cis-{C2H4(CO2Et)2}2Cl2Ti][SbCl6]2×CH2Cl2 and [Mg{C2H4(CO2Et)2)3][MgCl4]×2CH2Cl2”, Inorg. Chem., Vol. 35, pp. 1778-1781, 1996 DOI: https://doi.org/10.1021/ic9504093

E. Magni, G. A. Somorjai, “Preparation and Surface Science Characterization of Model Ziegler−Natta Catalysts. Role of Undercoordinated Surface Magnesium Atoms in the Chemisorption of TiCl4on MgCl2 Thin Films”, J. Phys. Chem. B., Vol. 102, No. 44, pp. 8788-8795, 1998 DOI: https://doi.org/10.1021/jp982017y

A. Andoni, J. C. Chadwick, S. Milani, H. J.W. Niemantsverdriet, P. C. Thüne, “Introducing a new surface science model for Ziegler–Natta catalysts: Preparation, basic characterization and testing”, Journal of Catalysis, Vol. 247, No. 2, pp. 129-136, 2007 DOI: https://doi.org/10.1016/j.jcat.2007.01.019

S. Karakalos, A. Siokou, V. Dracopoulos, F. Sutara, T. Skala, M. Skoda, S. Ladas, K. Prince, V. Matolin, V. Chab, “The interfacial properties of Mg Cl2 thin films grown on Si (111) 7×7”, Journal of Chemical Physics, Vol. 128, art. no. 104705, 2008 DOI: https://doi.org/10.1063/1.2888926

S. Karakalos, A. Siokou, S. Ladas, “The interfacial properties of MgCl2 films grown on a flat SiO2/Si substrate. An XPS and ISS study”, Applied Surface Science, Vol. 255, pp. 8941-8946, 2009 DOI: https://doi.org/10.1016/j.apsusc.2009.06.105

R.K. Iler, The Chemistry of Silica: Solubility, Polymerization, Colloid and Surface Properties and Biochemistry, Wiley-Interscience, Chichester, 1979

J. C. Chadwick, “Ziegler–Natta catalysts”, Encyclopedia Polym. Sci. Technol., Vol. 6, p. 517, 2003 DOI: https://doi.org/10.1016/S1351-4180(03)00031-X

P. Corradini, V. Busico, G. Guerra, Comprehensive Polymer Science, Vol. 4, Pergamon Press, p. 29, 1988 DOI: https://doi.org/10.1016/B978-0-08-096701-1.00118-X

S. Karakalos, A. Siokou, F. Sutara, T. Skala, F. Vitaliy, S. Ladas, K. Prince, V. Matolin, V. Chab, “The interfacial properties of MgCl2 thin films grown on Ti(0001)”, Journal of Chemical Physics, Vol. 133, art. no. 074701, 2010

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How to Cite

[1]
Karakalos, S. 2012. Growth Mode Study of MgCl2 on Ti (0001) and SiO2 under Ultra High Vacuum by XPS. Engineering, Technology & Applied Science Research. 2, 6 (Dec. 2012), 291–294. DOI:https://doi.org/10.48084/etasr.231.

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