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Liquid surface studied by particle spectroscopy

Liquid surface studied by particle spectroscopy. Preparation of liquid surface. NICISS = Neutral Impact Collision Ion Scattering Spectroscopy. MIES = Metastables Induced Electron Spectroscopy. NICISS (=Neutral Impact Collision Ion Scattering Spectroscopy). concentration depth profile.

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Liquid surface studied by particle spectroscopy

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  1. Liquid surface studied by particle spectroscopy Preparation of liquid surface NICISS = Neutral Impact Collision Ion Scattering Spectroscopy MIES = Metastables Induced Electron Spectroscopy

  2. NICISS (=Neutral Impact Collision Ion Scattering Spectroscopy) concentration depth profile Principle:

  3.    NICISS He+, 4.5keV-Eloss He+, 4.5keV Formamide Surface Valence orbitals

  4.    NICISS He+, 4.5keV-Eloss -E He+, 4.5keV Formamide Surface Valence orbitals

  5. TBPBr /FA (tetrabutylphosphonium bromide in formamide)

  6. NICISS (=Neutral Impact Collision Ion Scattering Spectroscopy) Solution of Tetrabutylphosphonium Bromide in Formamide

  7. NICISS (=Neutral Impact Collision Ion Scattering Spectroscopy)

  8. NICISS (=Neutral Impact Collision Ion Scattering Spectroscopy)

  9. POPC in HPN POPC (=1-Palmitoyl-2-Oleoyl-SN-Glycero-3-Phosphocholine) HPN (=3-hydroxipropionitrile)

  10. POPC in HPN

  11. POPC in HPN Activity coefficient of POPC below CMC cPOPC [mol/kg]

  12. POPC in HPN Evaluation of the chemical potential of POPC for all concentrations

  13. POPC in HPN. Evaluation of the chemical potential of POPC. Logarithmic plot demonstrates ideal behavior in pre-micellar range

  14. Pt clusters, embedded in IL Sample from DC Knapp, Dr. Müller, Prof. Lercher, TU München Polyvinylpyrrolidon Monomer Trimer

  15. Pt clusters, embedded in IL Sample from DC Knapp, Dr. Müller, Prof. Lercher, TU München BDiMIm= Butyl Dimethyl Imidazolium Triflat

  16. Pt clusters, embedded in IL Preparation of thick layer: spreading of 30 L on 4.8cm2 Preparation of thin layer: dissolving in 8-fold amount of methanol & spreading of 30L on 4.8cm2 13.9 m 1.8 m

  17. Pt clusters, embedded in IL NICISS 13.9 m, 84°

  18. Pt clusters, embedded in IL NICISS 1.8 m, 84°

  19. Pt clusters, embedded in IL NICISS 1.8 m

  20. Pt clusters, embedded in IL NICISS 13.9 m

  21. model consideration NICISS surface depth

  22. model consideration NICISS surface depth

  23. model consideration NICISS surface depth

  24. model consideration NICISS surface depth

  25. model consideration NICISS surface depth

  26. model consideration NICISS surface depth

  27. model consideration NICISS surface depth

  28. model consideration NICISS surface depth

  29. model consideration NICISS surface depth

  30. model consideration NICISS surface depth

  31. Pt clusters, embedded in IL NICISS 1.8 m 13.9 m

  32. sample of Pt clusters, embedded in IL, goniographic NICISS Pt concentration in bulk Pt clusters Pt atoms? percentage of this fraction is evaluated from 3D model thin layer (~0.8nm) IL 1.8 m 13.9 m 70% 5%

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